What to do in Grassy Key, FL

Activities, attractions and tours

A dolphin swimming near a wooden dock and a tree branch in the water.
A beach with clear turquoise water, surrounded by lush green trees and a distant shoreline with buildings.
A calm bay with clear turquoise water, surrounded by lush green vegetation and a sandy beach.
A building with a blue awning labeled "Dolphin Research Center" and a dolphin logo.
A dolphin sculpture and a sign for the Dolphin Research Center.

Things to do


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Most fun & popular experiences in Grassy Key

Tours & day trips

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Wildlife & nature

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What to do in Grassy Key