Where to Find Moss Agate in Wyoming
4 mapped moss agate rockhounding spots in Wyoming, across 3 counties. Moss agate is translucent chalcedony with mineral inclusions that look like ferns or moss. Wyoming offers some of the best agate and jade collecting in the country.
Map of 4 moss agate rockhounding spots in Wyoming
Moss Agate by county in Wyoming
Counties ranked by number of moss agate spots in our database.
Every moss agate spot in Wyoming
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Moss Agate HillSpring Canyon Road | Converse County | 42.6405, -105.6848 | Public | |
| Fort Washakie | Fremont County | 43.1318, -108.9788 | Public | |
| Green MountainGreen Mountain Road | Fremont County |
| 42.3574, -107.7236 | Public |
| HartvilleLakeside Road | Platte County | 42.3221, -104.7482 | Public |
Moss Agate in Wyoming FAQ
Where can I find moss agate in Wyoming?+
RockHoundR tracks 4 moss agate spots in Wyoming, spread across 3 counties. The strongest concentration is in Fremont County.
Is collecting moss agate legal in Wyoming?+
Casual hand collection of common rocks and minerals like moss agate is allowed on most BLM and U.S. Forest Service land in Wyoming, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best moss agate location in Wyoming?+
Fremont County has the most moss agate spots in our database for Wyoming. The full county breakdown is below — different counties produce different qualities and varieties.
