Rockhounding in Hillsborough County, Florida

3 mapped rockhounding spots in Hillsborough County. Most commonly produces agatized coral, agate, brain coral, chalcedony.

Map showing 3 rockhounding spots in Hillsborough County, Florida

Minerals reported in Hillsborough County

Spots in Hillsborough County

SpotMineralsCoordinatesAccess
Hillsborough RiverTemple Terrace Highway
  • Brain Coral
  • Finger Coral
  • Agate
28.0321, -82.3811Public
Unnamed Area (Agatized Coral #1)Interbay Boulevard27.8889, -82.4808Public
Unnamed Area (Agatized Coral #2)Interbay Boulevard27.8862, -82.4808Public

Other rockhounding counties in Florida

Hillsborough County FAQ

Where can I rockhound in Hillsborough County, Florida?+
RockHoundR tracks 3 rockhounding spots in Hillsborough County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Hillsborough County?+
Spots in Hillsborough County most often produce Agatized Coral, Agate, Brain Coral, Chalcedony, Coral. Individual spots can vary widely.
Are these Hillsborough 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 Hillsborough County rockhounding trip

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