Geodeo: Rockhounding Spots Map app iconGeodeo: Rockhounding Spots MapShows who owns the land under your feet and where active mining claims are, on a map that follows you as you walk.Free on the App Store

Where to go rockhounding, state by state

Hobby rock collecting is generally allowed on Bureau of Land Management and U.S. Forest Service land, banned in national parks and wildlife refuges, needs permission on private and tribal land, and varies on state land, where most state parks ban it. Each state page shows how much of the state is open ground, which mineral sites the U.S. Geological Survey has recorded on it, and how much is under active mining claims.

From the BLM Surface Management Agency map, USGS PAD-US, the USGS Mineral Resources Data System and BLM's mining claim records.

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Geodeo: Rockhounding Spots Map app icon
Geodeo: Rockhounding Spots Map

Shows who owns the land under your feet and where active mining claims are, on a map that follows you as you walk.

Get it on the App Store