Florida Keys List of Slides for the Florida Keys A thick mangrove swamp covers part of Key Largo at John Pennekamp State Park.
Mangrove swamps line the shoreline, where fresh water mixes with salty ocean water.
Here, a black mangrove fruit is sprouting. Beaches white with coral and shell fragments stretch along the coasts of the keys, as here at Bahia Honda Key. Another view of the beach at Bahia Honda State Park . Limey mud at the top of this photo overlies shell debris at the bottom. Mud accumulates in the lagoon and shell fragments on the beach.