Rockhounding in Cumberland County, Pennsylvania

5 mapped rockhounding spots in Cumberland County. Most commonly produces quartz, agate nodule, amethyst, banded agate.

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Every rockhounding spot in Cumberland County

Best spotCarlisleCumberland County, PennsylvaniaPublic access · Banded Agate, Quartz, Jasper +1
White RocksCumberland County, PennsylvaniaCheck locally · Cryptomelane, Goethite, Fluorite +3
Little Rocky RidgeCumberland County, PennsylvaniaPublic access · Hematite, Quartz
Mt. Holly SpringsCumberland County, PennsylvaniaPublic access · Agate Nodule
Yellow Breeches CreekCumberland County, PennsylvaniaPublic access · Potomac Marble

Cumberland County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

Yellow Breeches Creek at Boiling Springs, near Carlisle, Cumberland County, Pennsylvania — CarlisleCumberland County, Pennsylvania

Minerals reported in Cumberland County

Standout in Cumberland County

Hand-picked spot in Cumberland County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Carlisle
Public access
Cumberland County
The Carlisle area of Cumberland County is known for banded agate, jasper, amethyst and quartz weathering out of the local carbonate and diabase terrain.
Banded Agate, Quartz, Jasper, Amethyst

Neighboring counties in Pennsylvania

Adjacent rockhounding counties, ranked by how close their centroids sit to Cumberland County. A natural extension if Cumberland County is already on your trip plan.

Across the state line from Cumberland County

Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders. These are often the closest mapped spots you can reach without going deeper into Pennsylvania.

Cumberland County FAQ

Where can I rockhound in Cumberland County, Pennsylvania?+

RockHoundR tracks 5 rockhounding spots in Cumberland County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Cumberland County?+

Spots in Cumberland County most often produce Quartz, Agate Nodule, Amethyst, Banded Agate, Cryptomelane. Individual spots can vary widely.

Are these Cumberland County rockhounding spots on public land?+

Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out, links in the app open the right BLM, USFS, or county pages.

Plan a Cumberland County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.