Oglala National Grassland Fossils
Rockhounding site in Harrison, NE · Fossils
Oglala National Grassland Fossils is a fossil rockhounding site near Harrison, NE. Fee varies. Best season: May through September.
Typical season: May through September
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Specimen type
- Fossil
- Primary specimens
- Mammal Fossils, Agate, Chalcedony
- Fee status
- Fee varies
- Nearest town
- Harrison
- State
- NE
- Coordinates
- 42.54000, -103.48000
- Best season
- May through September
- Access difficulty
- Easy monument trails; grassland hiking
- Camping
- Harrison motels
- Activities
- Fossil monument visit, grassland agates
- Facilities
- Agate Fossil Beds visitor center
- Last updated
- July 5, 2026
What to pack for Oglala National Grassland Fossils
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The experience
- Best time to visitMay through September
- AccessEasy monument trails; grassland hiking
- FacilitiesAgate Fossil Beds visitor center
- Camping nearbyHarrison motels
Map & location
Sources & updates
Spotted outdated access, fees, or safety info? Send a correction with the page URL — we review every submission.
Safety notice: Field and weather conditions change with weather, season, and field conditions. Verify current conditions with local land managers before you go. Collect at your own risk — there are rarely rangers or land managers at these sites.