Grassy Key

See Grassy Key on the map

Grassy Key's beaches

Dolphin Research Center
Sand beach
Not currently certified

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Field notes — quick answers

Does Grassy Key have Blue Flag beaches?

Not for the 2026 season we track. Grassy Key's beaches are listed below with their exact status — we never blur certified beaches with uncertified ones.

Where is Grassy Key?

Grassy Key is a beach town in Florida, United States. Its beaches are on the interactive map alongside every other town we track.