Rockhounding in Suffolk County, New York

1 mapped rockhounding spot in Suffolk County. Most commonly produces almandine garnet, jasper, quartz.

Suffolk County rockhounding photos

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

1 photo

Storm surf and dune fence at Smith Point Beach on Long Island's south shore, Suffolk County, New York — Long Island South Shore BeachesSuffolk County, New York

Minerals reported in Suffolk County

Standout in Suffolk County

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

Top pick
Long Island South Shore Beaches
Public
Suffolk County
Storm waves concentrate almandine garnet into purple sand streaks along Long Island's south shore barrier beaches, a display that resets with every blow.
Almandine Garnet, Quartz, Jasper

Spots in Suffolk County

Spot	Minerals	Coordinates	Access
Long Island South Shore BeachesWilliam Floyd Parkway	Almandine Garnet Quartz Jasper	40.7341, -72.8616	Public

Neighboring counties in New York

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

Orange County~82 mi5 spotsTop: Bloodstone, Arsenopyrite, Blue Corundum

Across the state line from Suffolk 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 New York.

Suffolk County FAQ

Where can I rockhound in Suffolk County, New York?+

RockHoundR tracks 1 rockhounding spot in Suffolk County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Suffolk County?+

Spots in Suffolk County most often produce Almandine Garnet, Jasper, Quartz. Individual spots can vary widely.

Are these Suffolk 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 Suffolk County rockhounding trip

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