Rock Island State Park
Approximate — check official site before visiting
2,000-acre state park at the headwaters of Center Hill Lake where the Caney Fork, Collins, and Rocky Rivers converge. Known for stunning waterfalls (Twin Falls, Great Falls) and geological features. Rockhounds search for geodes along rivers below the cliffs of the Eastern Highland Rim. Features rugged limestone gorge, historic cotton mill, hiking trails, camping, swimming, and fishing.
🌐 Visit Official Site →🪨 What You Can Find Here
Quartz Crystals
Clear, smoky, and rose quartz crystals are among the most common and rewarding rockhounding finds. Arkansas produces world-class quartz.
Also found at:
Calcite
Common but versatile carbonate mineral that forms in many crystal habits. Found in geodes, cave deposits, and veins throughout the US.
Also found at:
Geodes
Hollow rocks lined with crystals. Iowa's Keokuk region is the Geode Capital of the World.
Also found at:
Limestone Fossils
Also found at:
- No other locations listed yet
📍 Nearby Locations in Tennessee
Tennessee Agate Beds
Parsons, Tennessee · Public Land
Western Tennessee gravel pits and creek beds for agate and chert specimens.
Tennessee Fluorite Beds
Carthage, Tennessee · Public Land
Middle Tennessee mining district dumps for fluorite, calcite, and galena specimens. Historic Mississippi Valley-type deposits.
Cumberland Plateau Fossils
Sewanee, Tennessee · Public Land
Road cuts on the Cumberland Plateau for Mississippian fossils including crinoids, blastoids, and brachiopods.
Cosby Creek Gold Panning
Cosby, Tennessee · USFS Land
Great Smoky Mountains National Forest creeks for recreational gold panning. The area was historically mined for gold in the 1800s.
Pigeon Forge Gem Mine
Pigeon Forge, Tennessee · Fee Dig
Family-owned gem mining attraction in the heart of the Smoky Mountains. Walk-ins welcome daily. Offers immersive sluicing experience with authentic ge...
Cooper's Gem Mine
Blountville, Tennessee · Fee Dig
Family-owned and operated gem mine in historic Blountville, TN. Features a 300-foot on-site wooden flume, one of the South's most authentic mining exp...
⛏️ Recommended Gear
Make the most of your visit to Rock Island State Park with the right equipment.
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