Rockhounding in Sioux County, Nebraska
4 mapped rockhounding spots in Sioux County. Most commonly produces fossils, agate, agatized wood, chalcedony.
Map showing 4 rockhounding spots in Sioux County, Nebraska
Minerals reported in Sioux County
- Fossils3
- Agate2
- Agatized Wood2
- Chalcedony2
- Jasper2
- Opalized Wood2
- Celestite1
- Vertebrate Fossils1
Spots in Sioux County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Agate Fossil BedsRiver Road | 42.4366, -103.7359 | Public | |
| Little BadlandsInterpretive Loop |
| 42.8577, -103.5864 | Public |
| MontroseMontrose Road | 42.9250, -103.7360 | Public | |
| Sioux CountyGlen Road | 42.5887, -103.5953 | Public |
Neighboring counties in Nebraska
Adjacent rockhounding counties, ranked by how close their centroids sit to Sioux County. A natural extension if Sioux County is already on your trip plan.
Across the state line from Sioux County
Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders — these are often the closest mapped spots you can reach without going deeper into Nebraska.
- Fall River County~35 miSouth Dakota · 3 spotsTop: Agatized Wood, Fairburn Agate, Jasper
- Oglala Lakota County~66 miSouth Dakota · 4 spotsTop: Agate, Chalcedony, Jasper
- Custer County~67 miSouth Dakota · 11 spotsTop: Fairburn Agate, Almandine Garnet, Banded Agate
- Platte County~75 miWyoming · 4 spotsTop: Agate, Arsenopyrite, Barite
Sioux County FAQ
Where can I rockhound in Sioux County, Nebraska?+
RockHoundR tracks 4 rockhounding spots in Sioux County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Sioux County?+
Spots in Sioux County most often produce Fossils, Agate, Agatized Wood, Chalcedony, Jasper. Individual spots can vary widely.
Are these Sioux County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.
Plan a Sioux County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
