Rockhounding in St. Tammany Parish, Louisiana

2 mapped rockhounding spots in St. Tammany Parish. Most commonly produces agate.

St. Tammany Parish rockhounding photos

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

1 photo

The West Pearl River at sunset near the St. Tammany Parish line, Louisiana — Old Pearl RiverSt. Tammany Parish, Louisiana

Minerals reported in St. Tammany Parish

Agate2

Standout in St. Tammany Parish

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

Top pick
Old Pearl River
Permission
St. Tammany Parish
The Pearl River system on Louisiana's eastern edge reworks Citronelle gravels into agate, carnelian, and petrified wood, giving the southeastern Florida Parishes their own collecting water.
Agate

Spots in St. Tammany Parish

Spot	Minerals	Coordinates	Access
Bogue Chitto River	Agate	30.5725, -89.8351	Permission
Old Pearl River	Agate	30.4675, -89.7751	Permission

Neighboring counties in Louisiana

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

Across the state line from St. Tammany Parish

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 Louisiana.

St. Tammany Parish FAQ

Where can I rockhound in St. Tammany Parish, Louisiana?+

RockHoundR tracks 2 rockhounding spots in St. Tammany Parish. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in St. Tammany Parish?+

Spots in St. Tammany Parish most often produce Agate. Individual spots can vary widely.

Are these St. Tammany Parish 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 St. Tammany Parish rockhounding trip

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