Mt. Adams — Rockhounding in Skamania County, Washington

Mt. Adams is a mapped rockhounding spot in Skamania County, Washington. Reported finds include agate, carnelian, chalcedony, jasper, quartz. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Mt. Adams in Skamania County, Washington

Quick details

Access
Permission required
Nearest road
Pacific Crest Trail

Land & collecting status

Permission required before collecting

Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified:

Found at Mt. Adams

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Mt. Adams.

Across the state line from Mt. Adams

Mt. Adams is close enough to the Washington border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Mt. Adams FAQ

Where is Mt. Adams?+
Mt. Adams is in Skamania County, Washington, at 46.23593, -121.54738. Nearest road: Pacific Crest Trail.
What rocks and minerals can you find at Mt. Adams?+
Mt. Adams is reported to produce Agate, Carnelian, Chalcedony, Jasper, Quartz.
Is collecting allowed at Mt. Adams?+
Permission required before collecting. Requires landowner or agency permission before any collecting. Do not enter without explicit authorization. Always confirm current rules with the managing agency before a trip.
How do I get to Mt. Adams?+
Open the directions link to navigate to 46.23593, -121.54738 in Google Maps. The nearest road is Pacific Crest Trail.

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