Visit Grassy Key

Reviewed on 16 Apr 2025

Reviewed on 17 Apr 2025

Reviewed on 7 Apr 2025

Reviewed on 4 Apr 2025

Reviewed on 12 Apr 2025

Reviewed on 31 Mar 2025
Popular places to visit

Dolphin Research Center
Learn about the playful nature of dolphins before swimming alongside these clever marine mammals at this entertaining research facility.

Sombrero Beach
Play beach games; go swimming, kayaking or snorkeling; and lounge in the sun at one of Marathon’s most visited beaches.

Seven Mile Bridge
Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.

Vaca Key
Commune with nature and explore the great outdoors at Vaca Key during your travels in Marathon. Stroll along the marina or discover the area's beautiful sunsets.

Curry Hammock State Park
Go camping near mangroves, bird-watching beneath a thick canopy or kayaking between the islands of this scenic state park in the Middle Keys.

The Turtle Hospital
Explore the campus of The Turtle Hospital as part of your travels around Marathon. Stroll along the area's marina or simply savour its seafood restaurants.
Things to do

Marathon: Rhum Runner Aqua Park Adventure

Marathon: Private Cable or Cable Kiteboarding Session

Marathon: Intro to Foilboarding Experience

Miami: Party Boat Sandbar Island & Toys

Mangroves and Manatees - Guided Kayak Eco Tour
