Best Rockhounding Spots in Maryland
Free rockhounding locations, pay-to-dig mines, permit rules, and community field notes for Maryland
Top Minerals Found in Maryland
- 💎Patuxent River stone (agate)
- 💎Garnet
- 💎Serpentine
- 💎Staurolite
- 💎Chromite
- 💎Pyrite
- 💎Fossils (Calvert Cliffs)
Best Regions to Explore
Best Season to Visit
Spring and fall. Calvert Cliffs beach is best after winter storms.
Expert Collecting Tips
Calvert Cliffs State Park along the Chesapeake Bay exposes 15–20 million year old Miocene sediments rich in shark teeth, whale bones, and marine fossils. Soldiers Delight Natural Environment Area has unique serpentinite barrens.
⭐ Maryland Rockhounding Highlight
Maryland's Calvert Cliffs are one of the most accessible fossil collecting sites on the East Coast, famous for shark teeth and Miocene marine life.
Pay-To-Dig Mines in Maryland
Fee-based mining experiences where you keep what you find.
Soldier's Delight Serpentine Barrens
Owings Mills, Maryland
💰 Free
Unique serpentine barren ecosystem. Collect green serpentine, chromite, and quartz from this rare geological formation.
Calvert Cliffs Fossil Hunting
Lusby, Maryland
💰 $5-$10
Fossil hunting along the Calvert Cliffs. Find Miocene-era shark teeth, coral, and shell fossils along the Chesapeake Bay.
Free Rockhounding Locations in Maryland
Public and permitted sites where you can hunt for gems and minerals.
Calvert Cliffs
Lusby, Maryland
Miocene-era fossil collecting along the Chesapeake Bay. Find megalodon and other shark teeth, coral, and shell fossils in the cliff sediments.
Soldier's Delight Serpentine Barrens
Owings Mills, Maryland
Rare serpentine barren ecosystem. Collect green serpentine rock and chromite from this unique geological formation in Baltimore County.
Rockhounding in Maryland — FAQ
Where can I go rockhounding in Maryland?
Maryland has 2 documented free dig sites and 2 pay-to-dig mines in our database. Use the interactive map to find exact coordinates.
What gems can you find in Maryland?
Common finds in Maryland include Shark Teeth, Fossils, Coral, Shells, Serpentine, Chromite. Results vary by site and season.
Do you need a permit to rockhound in Maryland?
Permit requirements in Maryland depend on the land type. BLM land typically allows casual collecting; National Parks do not. Always check before you dig.
What tools do I need for rockhounding in Maryland?
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.