Visit Grassy Key

Rainbow Bend Resort
Reviewed on 20 Sept 2025

Grassy Flats Resort & Beach Club
Reviewed on 21 Sept 2025

Gulf View Waterfront Resort
Reviewed on 17 Sept 2025

MILLION DOLLAR VIEW very private 4 bedroom resort with pool, pier, kayaks, spa
Reviewed on 11 Sept 2025

🌊 Private Oasis With Pool Spa Dock and Ocean right in your backyard 🌊 allow pets
Reviewed on 18 Sept 2025

Serenity Bay Estate-FL Keys Best Kept Secret! Beautiful, Quiet, Tropical Pardise
Reviewed on 26 Jul 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 beautiful beaches 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 beautiful beaches or simply savour its seafood restaurants.
Things to do

Mangroves and Manatees - Guided Kayak Eco Tour

Marathon Inshore Fishing Charter
