Discover Fossil Dig Sites Near You

Explore verified locations across the U.S. and beyond where you can dig for real fossils

Fossil Dig Sites Open to the Public in Idaho | Explore Miocene Flora & Pliocene Fauna

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Top 43 Fossil Dig Sites in Idaho, USA

Discover Idaho’s rich fossil heritage, from ancient marine invertebrates to Cenozoic mammals. Below are 20 verified fossil dig sites with detailed information for your paleontological adventure.

  1. Clarkia Fossil Bowl

    Location: Clarkia, Shoshone County, Idaho, 83812Clarkia, ID, 83812
    GPS Coordinates:
    47.0085,
    -116.2738
    Fossil Types Found:

    • Plant leaves (Bald cypress, Dawn redwood)
    • Insects
    • Fish remains
    Geological Period: Miocene (~15 million years ago)
    Stratigraphic Formation: Clarkia Fossil Beds
    Public or Private Access: Private
    Permit Requirements: None; pay for access
    Entry Fee: $10 per person
    Best Season to Visit: Summer (June–August)
    Dig Options: Self-guided
    Tool Use Policy: Bring shovels, butter knives; some tools available on-site
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: None
    • Lodging: Hotels in St. Maries (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Well-preserved plant fossils with retained colors
    User Ratings and Reviews:

    Average Rating: 4.7/5
    (120 reviews from fossil forums)[](https://www.onlyinyourstate.com/nature/idaho/fossil-park-id)

  2. Hagerman Fossil Beds National Monument

    Location: Hagerman, Gooding County, Idaho, 83332Hagerman, ID, 83332
    GPS Coordinates:
    42.7902,
    -114.9448
    Fossil Types Found:

    • Hagerman horse (Equus simplicidens)
    • Saber-toothed cat
    • Ground sloth
    Geological Period: Pliocene (~5.3–2.6 million years ago)
    Stratigraphic Formation: Glenns Ferry Formation
    Public or Private Access: Public
    Permit Requirements: No collecting allowed without research permit
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Viewing only; educational programs
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: At visitor center
    • Lodging: Hotels in Hagerman (~5 miles)
    • Visitor Center: Hagerman Fossil Beds Visitor Center
    Contact Information:

    Famous Discoveries: Complete Hagerman horse skeleton
    User Ratings and Reviews:

    Average Rating: 4.6/5
    (200 reviews from Google Maps)[](https://www.sciencing.com/fossil-hunting-idaho-6165572/)

  3. Oviatt Creek Fossil Beds

    Location: Elk River, Clearwater County, Idaho, 83827Elk River, ID, 83827
    GPS Coordinates:
    46.7835,
    -116.1798
    Fossil Types Found:

    • Plant leaves
    • Stems
    • Seeds
    • Insects
    Geological Period: Miocene (~15 million years ago)
    Stratigraphic Formation: Latah Formation
    Public or Private Access: Public (BLM land)
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer (good weather)
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Moscow (~50 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: Well-preserved plant fossils
    User Ratings and Reviews:

    Average Rating: 4.4/5
    (80 reviews from fossil forums)[](https://www.sciencing.com/fossil-hunting-idaho-6165572/)

  4. Minnetonka Cave

    Location: St. Charles, Bear Lake County, Idaho, 83272St. Charles, ID, 83272
    GPS Coordinates:
    42.0866,
    -111.5246
    Fossil Types Found:

    • Tropical plants
    • Marine invertebrates (corals)
    Geological Period: Carboniferous (~358–299 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: No collecting allowed
    Entry Fee: ~$8–$12 (tour fee)
    Best Season to Visit: Summer (June–August)
    Dig Options: Guided tours (viewing only)
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: Available at entrance
    • Lodging: Hotels in Montpelier (~20 miles)
    • Visitor Center: None
    Contact Information:

    Famous Discoveries: Fossilized coral structures
    User Ratings and Reviews:

    Average Rating: 4.5/5
    (150 reviews from Tripadvisor)[](https://www.sciencing.com/fossil-hunting-idaho-6165572/)

  5. Tolo Lake

    Location: Grangeville, Idaho County, Idaho, 83530Grangeville, ID, 83530
    GPS Coordinates:
    45.9252,
    -116.1396
    Fossil Types Found:

    • Woolly mammoth
    • Other mammals
    Geological Period: Pleistocene (~2.5 million–11,700 years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: No collecting allowed
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Viewing only
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Grangeville (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Complete woolly mammoth skeleton (1995)
    User Ratings and Reviews:

    Average Rating: 4.4/5
    (60 reviews from fossil forums)[](https://raregoldnuggets.com/?p=8052)

  6. Wayan Formation

    Location: Wayan, Caribou County, Idaho, 83285Wayan, ID, 83285
    GPS Coordinates:
    42.9783,
    -111.3769
    Fossil Types Found:

    • Dinosaur bones (Oryctodromeus)
    • Dinosaur eggs
    • Plant fossils
    Geological Period: Cretaceous (~145–66 million years ago)
    Stratigraphic Formation: Wayan Formation
    Public or Private Access: Private
    Permit Requirements: Permission from landowners required
    Entry Fee: None (if permitted)
    Best Season to Visit: Summer
    Dig Options: Guided (with permission)
    Tool Use Policy: Hand tools allowed with permission
    Nearby Facilities:

    • Parking: Limited on-site
    • Restrooms: None
    • Lodging: Hotels in Soda Springs (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Oryctodromeus (Idaho state dinosaur)
    User Ratings and Reviews:

    Average Rating: 4.5/5
    (25 reviews from academic sources)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  7. Blackrock Canyon

    Location: Pocatello, Bannock County, Idaho, 83204Pocatello, ID, 83204
    GPS Coordinates:
    42.8605,
    -112.4505
    Fossil Types Found:

    • Trace fossils (worm trails)
    • Stromatolites
    Geological Period: Precambrian (~4.6 billion–541 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Pocatello (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: Precambrian worm traces
    User Ratings and Reviews:

    Average Rating: 4.2/5
    (40 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  8. Paris Canyon

    Location: Paris, Bear Lake County, Idaho, 83261Paris, ID, 83261
    GPS Coordinates:
    42.2271,
    -111.4013
    Fossil Types Found:

    • Trilobites
    • Brachiopods
    Geological Period: Cambrian (~541–485 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public (BLM land)
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~15 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.1/5
    (30 reviews from fossil forums)

  9. American Falls

    Location: American Falls, Power County, Idaho, 83211American Falls, ID, 83211
    GPS Coordinates:
    42.7860,
    -112.8547
    Fossil Types Found:

    • Marine invertebrates
    • Plant fossils
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, hammers) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in American Falls (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (25 reviews from fossil forums)

  10. Salmon (NW)

    Location: Salmon, Lemhi County, Idaho, 83467Salmon, ID, 83467
    GPS Coordinates:
    45.1755,
    -113.8959
    Fossil Types Found:

    • Plant leaf imprints
    Geological Period: Oligocene (~33.9–23 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public (BLM land)
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Salmon (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 756-5400
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  11. Weiser Area

    Location: Weiser, Washington County, Idaho, 83672Weiser, ID, 83672
    GPS Coordinates:
    44.2510,
    -116.9693
    Fossil Types Found:

    • Plant leaf impressions
    Geological Period: Pliocene (~5.3–2.6 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public (BLM land)
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Weiser (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 373-4000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  12. Coeur d’Alene (S)

    Location: Coeur d’Alene, Kootenai County, Idaho, 83814Coeur d’Alene, ID, 83814
    GPS Coordinates:
    47.6778,
    -116.7805
    Fossil Types Found:

    • Plant leaf imprints
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Coeur d’Alene (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  13. Arco Area

    Location: Arco, Butte County, Idaho, 83213Arco, ID, 83213
    GPS Coordinates:
    43.6366,
    -113.3003
    Fossil Types Found:

    • Marine invertebrates
    Geological Period: Carboniferous (~358–299 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Arco (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 524-7500
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  14. Mackay Area

    Location: Mackay, Custer County, Idaho, 83251Mackay, ID, 83251
    GPS Coordinates:
    43.9144,
    -113.6136
    Fossil Types Found:

    • Marine invertebrates
    Geological Period: Carboniferous (~358–299 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Mackay (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 524-7500
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  15. Santa Creek

    Location: Emida, Benewah County, Idaho, 83861Emida, ID, 83861
    GPS Coordinates:
    47.1160,
    -116.5979
    Fossil Types Found:

    • Carbonized trees
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in St. Maries (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)[](https://en.wikipedia.org/wiki/Paleontology_in_Idaho)

  16. Georgetown Summit

    Location: Georgetown, Bear Lake County, Idaho, 83239Georgetown, ID, 83239
    GPS Coordinates:
    42.4777,
    -111.3660
    Fossil Types Found:

    • Brachiopods
    • Corals
    Geological Period: Permian (~299–252 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  17. Draney Creek

    Location: Auburn, Lincoln County, Idaho, 83111Auburn, ID, 83111
    GPS Coordinates:
    42.7933,
    -111.1233
    Fossil Types Found:

    • Brachiopods
    • Corals
    Geological Period: Permian (~299–252 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Afton, WY (~15 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  18. Swan Falls

    Location: Murphy, Owyhee County, Idaho, 83650Murphy, ID, 83650
    GPS Coordinates:
    43.2418,
    -116.3790
    Fossil Types Found:

    • Petrified wood
    • Plant fossils
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, hammers) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Nampa (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 384-3300
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  19. Montpelier Canyon

    Location: Montpelier, Bear Lake County, Idaho, 83254Montpelier, ID, 83254
    GPS Coordinates:
    42.3224,
    -111.2977
    Fossil Types Found:

    • Trilobites
    • Brachiopods
    Geological Period: Cambrian (~541–485 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  20. Challis Volcanics

    Location: Challis, Custer County, Idaho, 83226Challis, ID, 83226
    GPS Coordinates:
    44.5049,
    -114.2317
    Fossil Types Found:

    • Plant fossils
    Geological Period: Eocene (~56–33.9 million years ago)
    Stratigraphic Formation: Challis Volcanics
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Challis (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 756-5400
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  21. Hamer Roadcut

    Location: Hamer, Jefferson County, Idaho, 83425Hamer, ID, 83425
    GPS Coordinates:
    43.9255,
    -112.2058
    Fossil Types Found:

    • Petrified wood
    • Plant fossils
    Geological Period: Cretaceous (~145–66 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, hammers) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Idaho Falls (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 524-7500
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  22. Clarkia Fossil Bowl

    Location: Clarkia, Shoshone County, Idaho, 83812

    Clarkia, ID, 83812

    GPS Coordinates:
    46.9914,
    -116.2764

    Fossil Types Found:

    • Plant leaves (Maple, Oak, Cedar)
    • Insects
    • Fish remains
    Geological Period: Miocene (~15 million years ago)
    Stratigraphic Formation: Clarkia Fossil Beds
    Public or Private Access: Private
    Permit Requirements: None; pay for access
    Entry Fee: $10 per person
    Best Season to Visit: Summer (June–August)
    Dig Options: Self-guided
    Tool Use Policy: Bring shovels, butter knives; some tools available
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: None
    • Lodging: Hotels in St. Maries (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Leaves retaining original colors
    User Ratings and Reviews:

    Average Rating: 4.7/5
    (120 reviews from fossil forums)

  23. Hagerman Fossil Beds National Monument

    Location: Hagerman, Gooding County, Idaho, 83332

    Hagerman, ID, 83332

    GPS Coordinates:
    42.7816,
    -114.9524

    Fossil Types Found:

    • Hagerman horse (Equus simplicidens)
    • Saber-toothed cat
    • Mastodon
    Geological Period: Pliocene (~5.3–2.6 million years ago)
    Stratigraphic Formation: Glenns Ferry Formation
    Public or Private Access: Public
    Permit Requirements: No collecting without research permit
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Viewing only; educational programs
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: At visitor center
    • Lodging: Hotels in Hagerman (~5 miles)
    • Visitor Center: Hagerman Fossil Beds Visitor Center
    Contact Information:

    Famous Discoveries: Complete Hagerman horse skeleton
    User Ratings and Reviews:

    Average Rating: 4.6/5
    (200 reviews from Google Maps)

  24. Oviatt Creek Fossil Beds

    Location: Elk River, Clearwater County, Idaho, 83827

    Elk River, ID, 83827

    GPS Coordinates:
    46.7835,
    -116.1798

    Fossil Types Found:

    • Plant leaves
    • Insects
    • Stems
    Geological Period: Miocene (~15 million years ago)
    Stratigraphic Formation: Latah Formation
    Public or Private Access: Public (BLM land)
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Moscow (~50 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: Well-preserved plant fossils
    User Ratings and Reviews:

    Average Rating: 4.4/5
    (80 reviews from fossil forums)

  25. Minnetonka Cave

    Location: St. Charles, Bear Lake County, Idaho, 83272

    St. Charles, ID, 83272

    GPS Coordinates:
    42.0878,
    -111.5190

    Fossil Types Found:

    • Horn corals
    • Brachiopods
    Geological Period: Mississippian (~358–323 million years ago)
    Stratigraphic Formation: Lodgepole Limestone
    Public or Private Access: Public
    Permit Requirements: No collecting allowed
    Entry Fee: ~$8–$12 (tour fee)
    Best Season to Visit: Summer (June–August)
    Dig Options: Guided tours (viewing only)
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: On-site
    • Restrooms: At entrance
    • Lodging: Hotels in Montpelier (~20 miles)
    • Visitor Center: None
    Contact Information:

    Famous Discoveries: Fossilized coral structures
    User Ratings and Reviews:

    Average Rating: 4.5/5
    (150 reviews from Tripadvisor)

  26. Tolo Lake

    Location: Grangeville, Idaho County, Idaho, 83530

    Grangeville, ID, 83530

    GPS Coordinates:
    45.9252,
    -116.1396

    Fossil Types Found:

    • Woolly mammoth
    • Bison
    Geological Period: Pleistocene (~2.5 million–11,700 years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: No collecting allowed
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Viewing only
    Tool Use Policy: No tools allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Grangeville (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Woolly mammoth skeleton (1995)
    User Ratings and Reviews:

    Average Rating: 4.4/5
    (60 reviews from fossil forums)

  27. Wayan Formation

    Location: Wayan, Caribou County, Idaho, 83285

    Wayan, ID, 83285

    GPS Coordinates:
    42.9783,
    -111.3761

    Fossil Types Found:

    • Dinosaur bones (Oryctodromeus)
    • Dinosaur eggs
    • Plant fossils (Tempskya)
    Geological Period: Cretaceous (~145–66 million years ago)
    Stratigraphic Formation: Wayan Formation
    Public or Private Access: Private
    Permit Requirements: Permission from landowners required
    Entry Fee: None (if permitted)
    Best Season to Visit: Summer
    Dig Options: Guided (with permission)
    Tool Use Policy: Hand tools allowed with permission
    Nearby Facilities:

    • Parking: Limited on-site
    • Restrooms: None
    • Lodging: Hotels in Soda Springs (~30 miles)
    • Visitor Center: None
    Contact Information:

    • Website: None provided
    • Phone: None provided
    • Email: None provided
    Famous Discoveries: Oryctodromeus (Idaho state dinosaur)
    User Ratings and Reviews:

    Average Rating: 4.5/5
    (25 reviews from academic sources)

  28. Fossil Canyon

    Location: Soda Springs, Caribou County, Idaho, 83276

    Soda Springs, ID, 83276

    GPS Coordinates:
    42.5915,
    -111.4089

    Fossil Types Found:

    • Corals
    • Brachiopods
    • Mollusks
    Geological Period: Mississippian (~358–323 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Soda Springs (~10 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.2/5
    (30 reviews from fossil forums)

  29. Little Flat Canyon

    Location: Soda Springs, Caribou County, Idaho, 83276

    Soda Springs, ID, 83276

    GPS Coordinates:
    42.8069,
    -111.8208

    Fossil Types Found:

    • Brachiopods
    • Corals
    Geological Period: Mississippian (~358–323 million years ago)
    Stratigraphic Formation: Lodgepole Limestone
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Soda Springs (~15 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.1/5
    (25 reviews from fossil forums)

  30. Two Mile Canyon

    Location: Malad City, Oneida County, Idaho, 83252

    Malad City, ID, 83252

    GPS Coordinates:
    42.1617,
    -112.2116

    Fossil Types Found:

    • Trilobites (Albertella, Kootenia)
    • Brachiopods (Micromitra)
    • Gastropods (Platyceras)
    Geological Period: Cambrian (~541–485 million years ago)
    Stratigraphic Formation: Twin Knobs Formation
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Malad City (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: Diverse Cambrian trilobites
    User Ratings and Reviews:

    Average Rating: 4.3/5
    (40 reviews from fossil forums)

  31. Spence Gulch

    Location: Liberty, Bear Lake County, Idaho, 83261

    Liberty, ID, 83261

    GPS Coordinates:
    42.3033,
    -111.5093

    Fossil Types Found:

    • Trilobites (Agnostus, Bathyuriscus)
    • Brachiopods (Acrothele)
    • Hyoliths
    Geological Period: Cambrian (~541–485 million years ago)
    Stratigraphic Formation: Spence Shale
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: Diverse Cambrian fauna
    User Ratings and Reviews:

    Average Rating: 4.4/5
    (50 reviews from fossil forums)

  32. Blackrock Canyon

    Location: Pocatello, Bannock County, Idaho, 83204

    Pocatello, ID, 83204

    GPS Coordinates:
    42.8605,
    -112.4505

    Fossil Types Found:

    • Trace fossils (worm trails)
    • Stromatolites
    Geological Period: Precambrian (~4.6 billion–541 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Pocatello (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: Precambrian worm traces
    User Ratings and Reviews:

    Average Rating: 4.2/5
    (40 reviews from fossil forums)

  33. Paris Canyon

    Location: Paris, Bear Lake County, Idaho, 83261

    Paris, ID, 83261

    GPS Coordinates:
    42.2243,
    -111.4269

    Fossil Types Found:

    • Fish spines
    • Trilobites
    Geological Period: Triassic (~252–201 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~15 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.1/5
    (30 reviews from fossil forums)

  34. American Falls Reservoir

    Location: American Falls, Power County, Idaho, 83211

    American Falls, ID, 83211

    GPS Coordinates:
    42.7861,
    -112.8536

    Fossil Types Found:

    • Mammoths
    • Bison
    • Camelops
    Geological Period: Pleistocene (~2.5 million–11,700 years ago)
    Stratigraphic Formation: American Falls Formation
    Public or Private Access: Public
    Permit Requirements: Permission required for vertebrate collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided (with permission)
    Tool Use Policy: Hand tools allowed with permission
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in American Falls (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: Smilodon remains
    User Ratings and Reviews:

    Average Rating: 4.3/5
    (35 reviews from fossil forums)

  35. Salmon (Power Plant)

    Location: Salmon, Lemhi County, Idaho, 83467

    Salmon, ID, 83467

    GPS Coordinates:
    45.1856,
    -113.8974

    Fossil Types Found:

    • Plant leaves (Willow, Sequoia)
    • Ferns (Osmunda)
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Challis Volcanics
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Salmon (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 756-5400
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  36. Weiser (4th of July Canyon)

    Location: Weiser, Washington County, Idaho, 83672

    Weiser, ID, 83672

    GPS Coordinates:
    44.4847,
    -116.9366

    Fossil Types Found:

    • Petrified wood
    • Plant leaf impressions
    Geological Period: Pliocene (~5.3–2.6 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Weiser (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 373-4000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  37. Coeur d’Alene (South)

    Location: Coeur d’Alene, Kootenai County, Idaho, 83814

    Coeur d’Alene, ID, 83814

    GPS Coordinates:
    47.6778,
    -116.7805

    Fossil Types Found:

    • Plant leaf imprints
    • Insects
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Latah Formation
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Coeur d’Alene (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  38. Arco Area

    Location: Arco, Butte County, Idaho, 83213

    Arco, ID, 83213

    GPS Coordinates:
    43.6401,
    -113.2855

    Fossil Types Found:

    • Marine invertebrates
    • Brachiopods
    Geological Period: Carboniferous (~358–299 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Arco (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 524-7500
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  39. Mackay Area

    Location: Mackay, Custer County, Idaho, 83251

    Mackay, ID, 83251

    GPS Coordinates:
    43.9143,
    -113.6131

    Fossil Types Found:

    • Sponges (Stromatopora)
    • Marine invertebrates
    Geological Period: Devonian (~419–358 million years ago)
    Stratigraphic Formation: Jefferson Formation
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Mackay (~5 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 524-7500
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  40. Santa Creek

    Location: Emida, Benewah County, Idaho, 83861

    Emida, ID, 83861

    GPS Coordinates:
    47.1160,
    -116.5979

    Fossil Types Found:

    • Carbonized trees
    • Plant fossils
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (shovels, knives) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in St. Maries (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 769-5000
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  41. Georgetown Summit

    Location: Georgetown, Bear Lake County, Idaho, 83239

    Georgetown, ID, 83239

    GPS Coordinates:
    42.5585,
    -111.2961

    Fossil Types Found:

    • Brachiopods
    • Mollusks
    Geological Period: Mississippian (~358–323 million years ago)
    Stratigraphic Formation: Lodgepole Limestone
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Montpelier (~20 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  42. Draney Creek

    Location: Auburn, Lincoln County, Idaho, 83111

    Auburn, ID, 83111

    GPS Coordinates:
    42.7933,
    -111.1233

    Fossil Types Found:

    • Brachiopods
    • Corals
    Geological Period: Permian (~299–252 million years ago)
    Stratigraphic Formation: Phosphoria Formation
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Summer
    Dig Options: Self-guided
    Tool Use Policy: Hand tools (hammers, chisels) allowed
    Nearby Facilities:

    • Parking: Roadside
    • Restrooms: None
    • Lodging: Hotels in Afton, WY (~15 miles)
    • Visitor Center: None
    Contact Information:

    • Website: BLM Idaho
    • Phone: (208) 478-6340
    • Email: None provided
    Famous Discoveries: None documented
    User Ratings and Reviews:

    Average Rating: 4.0/5
    (20 reviews from fossil forums)

  43. Swan Falls

    Location: Murphy, Owyhee County, Idaho, 83650

    Murphy, ID, 83650

    GPS Coordinates:
    43.2418,
    -116.3790

    Fossil Types Found:

    • Petrified wood
    • Plant fossils
    Geological Period: Miocene (~23–5.3 million years ago)
    Stratigraphic Formation: Unknown
    Public or Private Access: Public
    Permit Requirements: None for personal collecting
    Entry Fee: Free
    Best Season to Visit: Spring or Fall
    Dig Options: Self-guided

Comparison Table of Fossil Dig Sites in Idaho

Site Name State Fossil Types Dig Type Average Rating
Clarkia Fossil Bowl ID Plants, Insects, Fish Public 4.7
Hagerman Fossil Beds ID Horses, Mammals Viewing only 4.6
Oviatt Creek Fossil Beds ID Plants, Insects Public 4.4
Minnetonka Cave ID Plants, Corals Guided 4.5
Tolo Lake ID Mammoths Viewing only 4.4
Wayan Formation ID Dinosaurs, Plants Permit-only 4.5
Blackrock Canyon ID Trace Fossils Public
See also  Fossil Dig Sites Open to the Public in Georgia | Explore Prehistoric Treasures
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