Rockhounding in Windham County, Vermont

1 mapped rockhounding spot in Windham County. Most commonly produces green agate, orange agate, quartz, red agate.

Windham County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

The rocky shore of Harriman Reservoir at Whitingham, near the Adams Brook serpentine and agate locality, Windham County, Vermont. — Adams BrookWindham County, Vermont

Minerals reported in Windham County

Standout in Windham County

Hand-picked spot in Windham County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Adams Brook
Public
Windham County
Adams Brook in the far southeast corner of Vermont tumbles varicolored serpentine boulders with red, orange, and green agate and clear quartz, a distinctive mix for the state.
Serpentine, Quartz, Red Agate, Orange Agate

Spots in Windham County

Spot	Minerals	Coordinates	Access
Adams BrookAdams Hill Road	Serpentine Quartz Red Agate Orange Agate Green Agate	42.9508, -72.7582	Public

Neighboring counties in Vermont

Adjacent rockhounding counties, ranked by how close their centroids sit to Windham County. A natural extension if Windham County is already on your trip plan.

Across the state line from Windham 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 Vermont.

Windham County FAQ

Where can I rockhound in Windham County, Vermont?+

RockHoundR tracks 1 rockhounding spot in Windham County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Windham County?+

Spots in Windham County most often produce Green Agate, Orange Agate, Quartz, Red Agate, Serpentine. Individual spots can vary widely.

Are these Windham 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 Windham County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.