Interactive Rockhounding Map

Every rockhounding spot on one map. Filter 2,884 mapped locations across 48 U.S. states by mineral, state, and land access (public, paid, or permission-required), and tap any pin for coordinates and the full spot page.

Looking for everything in one state or one mineral? Browse spots by state or where to find rocks & minerals.

Each state page lists every mapped spot, top minerals, county breakdowns, and public-land notes.

See all 48 states →

Per-mineral pages show the best states, mapped concentrations, and identification tips.

See all 155 minerals →

Featured public-land spots

100 of 2,884

A sample of public-access rockhounding spots with reported finds. Use the map above to filter the full list.

Plan your next field day in the app

The RockHoundR app turns this map into a real planning tool: BLM, USFS, NPS, and tribal land overlays, weather, geology, and your saved finds.

Download on the App StoreGet it on Google Play