Find Where to Dig for Gems, Rocks & Fossils
Discover 182+ verified rockhounding spots across all 50 US states. Public land, fee-dig mines, and fossil sites — with land status, fees, and what you'll find.
🔥 Featured Rockhounding Spots
Crater of Diamonds State Park
Murfreesboro, Arkansas · State Park
The only diamond-bearing site in the world open to the public. 37-acre plowed field atop an ancient volcanic pipe. Over 33,000 diamonds found since 19...
Emerald Hollow Mine
Hiddenite, North Carolina · Fee Dig
America's only public emerald mine. 70-acre site with sluiceways, prospecting, and digging areas. The only place in North America where emeralds are f...
Gem Mountain Sapphire Mine
Philipsburg, Montana · Fee Dig
Montana's premier sapphire mining destination. Unique blue-green Montana sapphires increasingly popular for engagement rings. Staff clean and assess y...
Topaz Mountain
Juab County, Utah · BLM Land
BLM land producing gem-quality topaz crystals, red beryl, garnet, and obsidian. Surface collecting permitted for personal use. Desert terrain requires...
Keokuk Geode Beds
Keokuk, Iowa · Fee Dig
The Geode Capital of the World. Fee-dig operations in the Keokuk region produce stunning crystal-lined geodes. Some contain quartz, calcite, and rare ...
Petoskey Stone Beaches
Petoskey, Michigan · Public Beach
Lake Michigan beaches from Petoskey to Charlevoix for Petoskey stones — fossilized coral with distinctive hexagonal pattern (Michigan's state stone).
📍 Browse by State
🪨 Browse by Rock & Gem Type
Quartz Crystals
27 locations · Clear, smoky, and rose quartz crystals are among the most common and rewarding rockhounding finds. Arkansas produces wor...
Amethyst
9 locations · Purple quartz crystals found in geodes and pegmatites. Notable sources include Georgia, North Carolina, Pennsylvania, an...
Agates
37 locations · Banded chalcedony prized for their colors and patterns. Lake Superior agates, Fairburn agates, and Montana moss agates a...
Opals
7 locations · Precious opals with brilliant play-of-color. Nevada's Virgin Valley produces spectacular fire opals worth thousands.
Garnets
27 locations · Deep red almandine garnets are found in many states. Idaho's star garnets are among the rarest in the world.
Jade
2 locations · Nephrite jade is found in Wyoming and Alaska. Prized for its toughness and beautiful green color.
Turquoise
4 locations · Blue-green gemstone found in arid southwestern states. Arizona, Nevada, and New Mexico produce the finest specimens.
Sapphires
5 locations · Montana is the only significant sapphire source in the US. Yogo Gulch and Missouri River sapphires are world-renowned.
Diamonds
1 locations · Crater of Diamonds State Park in Arkansas is the only public diamond-digging site in the world. Over 33,000 diamonds fou...
Emeralds
2 locations · North Carolina's Hiddenite region is the only place in North America where emeralds are found naturally.
Topaz
11 locations · Blue topaz is Texas's state gem. Utah's Topaz Mountain produces clear and sherry-colored crystals.
Fossils
28 locations · From shark teeth in Florida to dinosaurs in Montana, the US offers world-class fossil hunting for all skill levels.
Petrified Wood
12 locations · Ancient wood turned to stone. Arizona's Petrified Forest and Washington's Ginkgo Petrified Forest are world-famous.
Geodes
10 locations · Hollow rocks lined with crystals. Iowa's Keokuk region is the Geode Capital of the World.
Thunder Eggs
5 locations · Oregon's state rock. Nodular agate-filled formations found in central Oregon's volcanic deposits.
Sunstone
2 locations · Oregon's state gem. A feldspar with brilliant copper inclusions that flash when light hits them.
Fluorescent Minerals
3 locations · Minerals that glow under UV light. New Jersey's Franklin-Ogdensburg area is world-famous for fluorescent specimens.
⛏️ Essential Gear
Rock Hammer
The most essential rockhounding tool. Choose a hammer with both a flat striking face and a pointed pick end.
Typical: $25-45
Safety Glasses
Mandatory protective gear. Rock chips fly unpredictably when hammering.
Typical: $10-20
Chisel Set
Cold chisels in 3-4 sizes for precise extraction from matrix rock.
Typical: $15-30
Geologist's Pick
A heavier crack hammer for splitting hard rock. Essential for hard rock mining areas.
Typical: $35-60
Sifting Screen
Stackable mesh screens for sifting gravel and dirt. Essential for gem and fossil hunting.
Typical: $20-40
UV Flashlight
Long-wave UV light for finding fluorescent minerals and Yooperlites.
Typical: $15-35