Best Rockhounding Spots in California
Free rockhounding locations, pay-to-dig mines, permit rules, and community field notes for California
Top Minerals Found in California
- 💎Gold
- 💎Benitoite (state gem)
- 💎Jade
- 💎Tourmaline
- 💎Garnet
- 💎Fire agate
- 💎Kunzite
- 💎Serpentine
Best Regions to Explore
Best Season to Visit
Spring and fall. The Mojave Desert is best October–April. Northern CA rivers are best in late summer when water levels drop.
Expert Collecting Tips
Benitoite, California's state gem, is found only in San Benito County and is among the rarest gems in the world. The Pala district in San Diego County produces gem tourmaline and kunzite.
⭐ California Rockhounding Highlight
California has unmatched mineral diversity — from gold country in the Sierra Nevada foothills to gem tourmaline in the south.
Pay-To-Dig Mines in California
Fee-based mining experiences where you keep what you find.
Benitoite Mining Company
San Benito County, California
💰 $300–$500 per trip (guided)
The only place in the world where gem-quality benitoite — California's state gem — is mined. This brilliant blue gemstone, discovered in 1907, fluoresces a vivid blue-white under UV light. Fee-dig trips are offered periodically by appointment. Benitoite is rarer than diamond and only found in this single deposit worldwide.
Opal Hill Fire Agate Mine
Palo Verde, California
💰 $25 per day
Dig for stunning iridescent fire agate from volcanic host rock near Mojave. Fire agate from this site is prized by lapidaries worldwide for its rich red, orange, and green play of color. Open seasonally Oct-April.
Benitoite Mining Company
San Benito, California
💰 $200 per day (guided)
Collect California's state gemstone — the ultra-rare blue benitoite — from the only known gem-quality deposit in the world. Also find neptunite, natrolite, joaquinite, and other rare minerals from this unique serpentinite deposit.
Himalaya Mine
Mesa Grande, California
💰 $100-$200 per day
One of San Diego County's legendary gem pegmatites. Famous for producing stunning pink and green tourmaline, kunzite, morganite, and beryl. Periodic public digs — check calendar for availability.
OceanView Mine / Pala Chief Mine
Pala, California
💰 $75-$150
Dig in a genuine tourmaline and gemstone pegmatite in San Diego County. One of the best fee-dig operations in the western US — tourmalines, kunzite, morganite, and more.
Himalaya Mine
Mesa Grande, California
💰 $100-$200
Legendary San Diego tourmaline and pegmatite mine open for fee digs. Tourmaline, topaz, morganite, quartz crystals, and lepidolite from a world-famous locality.
Benitoite Gem Mine
San Benito, California
💰 $65-$120
Collect California's rare state gemstone — benitoite — from the only commercial source in the world. Also find neptunite and natrolite.
Free Rockhounding Locations in California
Public and permitted sites where you can hunt for gems and minerals.
Merced River - Bagby Recreation Area
Mariposa, California
A popular Central Sierra gold panning destination with reliable color in the river gravels. Part of Merced River Recreation Area.
Yuba River - Bridgeport
Nevada City, California
The South Fork Yuba River near Bridgeport offers some of the best free public gold panning in the Sierra Nevada foothills.
American River - Coloma
Coloma, California
Site of the original 1848 gold discovery. The South Fork of the American River offers excellent gold panning opportunities for beginners and pros alike.
Pala Gem Mines
Pala, California
Historic tourmaline and kunzite mining district with periodic public access.
Benitoite Mine
San Benito, California
The only significant source of gem-quality benitoite in the world — California's state gem.
Jade Cove
Lucia, California
Rocky coastal cove known for nephrite jade boulders and pebbles washed up on the shore.
Dig Permits & Regulations in California
What you need to know before you dig — rules vary by land type.
Bureau of Land Management - California
Casual collecting of reasonable amounts of rocks, minerals, and fossils for personal use is allowed without a permit. Commercial collecting requires a permit.
California State Parks
Collection of rocks, minerals, plants, or animals is prohibited in California State Parks. Observation and photography only.
Rockhounding Clubs in California
Connect with local rockhounds and join a club near you.
Gem & Mineral Society of the Desert
Palm Springs, California
Desert rockhounding club focusing on southern California's jasper, geodes, quartz, and tourmaline localities.
California Federation of Mineralogical Societies
Various, California
Umbrella organization representing over 70 gem and mineral clubs throughout California.
Rockhounding in California — FAQ
Where can I go rockhounding in California?
California has 6 documented free dig sites and 7 pay-to-dig mines in our database. Use the interactive map to find exact coordinates.
What gems can you find in California?
Common finds in California include Gold, Quartz, Tourmaline, Kunzite, Morganite, Benitoite. Results vary by site and season.
Do you need a permit to rockhound in California?
Many areas in California allow casual collecting without a permit. Always verify with the land management agency before you dig.
What tools do I need for rockhounding in California?
Bring a rock hammer, chisels, safety glasses, gloves, and sturdy boots. A field guide and the We Lick Rocks AI rock identifier app are also great to have on hand.