Rockhounding Spots by State
Browse 2,800+ rockhounding locations across 50 U.S. states and 1,073 counties. Every state page lists named spots, the rocks and minerals you can find, public land context, and exact coordinates so you can plan a trip before you drive out.
- Mapped spots
- 2,800+
- States
- 50
- Counties
- 1,073
- Minerals to search
- 796
Mapped spots
States
Counties
Minerals to search
Browse by region
States are grouped by the geology you will actually find on the ground. Each card shows how many spots and counties we have mapped, plus the rocks you are most likely to find there.
West Coast & Pacific
Agate beaches, jade, and volcanic country.3 statesMountain West
High-desert agate, sapphires, and open BLM land.6 statesSouthwest
Petrified wood, turquoise, and desert minerals.4 statesGreat Plains
River gravels, prairie agate, and fossil beds.4 statesMidwest & Great Lakes
Lake Superior agate, geodes, and fossils.8 states- Missouri94 spots52 countiesPyriteCalciteSphalerite
- Wisconsin64 spots36 countiesQuartzAgateCalcite
- Iowa49 spots32 countiesGeodeAgateLake Superior Agate
- Minnesota49 spots23 countiesLake Superior AgateJasperIron
- Indiana32 spots20 countiesMarcasiteCalciteGeode
- Illinois29 spots16 countiesGeodePyriteCalcite
- Ohio25 spots19 countiesPyriteCelestiteCalcite
- Michigan24 spots14 countiesPetoskey StonesJasperChalcedony
South & Appalachia
Quartz crystals, gem mines, and gold country.12 states- North Carolina198 spots56 countiesQuartzGarnetGold
- Georgia97 spots53 countiesQuartzBerylGarnet
- Virginia93 spots42 countiesQuartzAmethystUnakite
- Tennessee59 spots36 countiesCalcitePyriteCelestite
- South Carolina48 spots27 countiesAmethystQuartzGold
- Florida38 spots26 countiesChertAgatized CoralFossils
- Kentucky36 spots24 countiesFluoriteGeodeCalcite
- West Virginia34 spots17 countiesQuartzCalciteDolomite
- Arkansas32 spots7 countiesQuartzAmethystCalcite
- Alabama22 spots5 countiesGarnetQuartzTourmaline
- Louisiana17 spots11 countiesAgatePetrified WoodCarnelian
- Mississippi11 spots9 countiesPetrified WoodFossilsAgate
Northeast
Tourmaline, garnet, and classic pegmatite localities.11 states- Pennsylvania86 spots27 countiesQuartzJasperCalcite
- New York70 spots28 countiesFluoriteHerkimer DiamondPyrite
- New Jersey68 spots19 countiesQuartzAmberCalcite
- Connecticut48 spots9 countiesBerylQuartzAquamarine
- Massachusetts43 spots11 countiesBerylChalcopyriteJasper
- Maryland38 spots12 countiesQuartzSerpentineGarnet
- New Hampshire34 spots9 countiesBerylAmethystSmoky Quartz
- Maine31 spots9 countiesQuartzFeldsparBeryl
- Vermont28 spots11 countiesGoldCalcitePyrite
- Rhode Island16 spots5 countiesQuartzJasperAgate
- Delaware10 spots3 countiesFossilsQuartzSillimanite
Near major cities
All cities →Closest mapped spots within roughly a 2 to 3 hour drive.
Guaranteed access
Fee dig sites →Pay-to-dig mines and ranches charge for entry and let you keep what you find. The directory maps every fee dig we track, grouped by state.
U.S. rockhounding FAQ
Is rockhounding legal in the United States?+
Yes. Casual hand collecting of common rocks and minerals is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Specific rules vary by state and managing agency.
Where can I rockhound for free in the U.S.?+
BLM-managed land in the western states (Arizona, Nevada, New Mexico, Oregon, Utah, Wyoming) and U.S. National Forests in those regions offer the most free public-access rockhounding. Many states also designate specific public-collecting areas. See the state pages for site-specific guidance.
Do I need a permit or mining claim to collect rocks on public land?+
For casual, hobby-level collecting of common rocks, minerals, and petrified wood, you generally do not need a permit or a claim on BLM and Forest Service land, as long as you stay within the published daily and annual limits and use only hand tools. Selling what you collect, using power equipment, or removing vertebrate fossils requires permits. Confirm current rules with the local field office before you dig.
How many rockhounding spots does RockHoundR map in the United States?+
RockHoundR currently maps 2,800+ rockhounding spots across 48 states and 1,073 counties. Each spot includes coordinates, mineral lists, public-land status, and access notes.
Which U.S. states are best for rockhounding?+
Oregon, Arkansas, Arizona, California, Montana, Nevada, and Utah consistently rank among the most productive states, combining diverse geology, generous public-collecting rules, and well-known producing localities. Browse each state page for the top spots.
What is the best time of year to go rockhounding?+
Spring and fall are ideal in most regions: temperatures are mild and recent rain often exposes fresh material in washes and road cuts. Deserts in Arizona, Nevada, and Utah are best from late fall through spring, while higher-elevation sites in the Mountain West open up in summer once the snow clears.
