Uploaded March 2026 | Updated September 2026, 2 weeks ago
John Pennekamp Coral Reef State Park in Key Largo, Florida, features a notable, extremely deep artesian well that serves as a vital part of the park's ecosystem. Located within the first undersea park in the U.S. (established 1963), this well is a unique, non-oceanic feature of the park, which is primarily known for its coral reefs.
John Pennekamp Coral Reef State Park in Key Largo, Florida, features a notable, extremely deep artesian well that serves as a vital part of the park's ecosystem. Located within the first undersea park in the U.S. (established 1963), this well is a unique, non-oceanic feature of the park, which is primarily known for its coral reefs.










