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Discover Adventure in the Florida Keys

Resort activities

From morning swims to afternoon jet skiing, Tranquility Bay offers plenty of fun things to do on your Marathon vacation. Find your new favorite hobby below.

Complimentary activities

  • Putting green by Nicklaus Design
  • Pool activities, from snorkel lessons to scuba demos
  • Swimming beach
  • Beach volleyball
  • Fitness room

Thrilling water sports

We have exclusively teamed up with local water sports specialists, Turtle Island Adventures, to offer Tranquility Bay’s friends and guests a moment on the water that they will never forget. From boat and jet ski rentals to waverunner tours in the Keys’ crystal waters, there’s something for everyone. Come on in, the water’s a dream.

View water sports here

Florida fishing

Feel the right kind of blue straight from the dock, with our turquoise waters teeming with fish year-round. Just outside the reef, experience some of the world’s offshore sport fishing. Reel in marlin, sailfish, tuna, dolphin, barracuda, and more. Meanwhile, fly fishermen will enjoy fishing in the nearby flats and backcountry, where bonefish, tarpon, and permit await.

We have a select group of seasoned captains ready to share with you their love of fishing. Guided tours fill up fast, so speak to reception to make your reservation early.

Fishing charters

Dive into adventure

Learn to dive in a day, gain your full scuba certification, or broaden your diving horizons with specialty scuba classes. With Turtle Island Adventures, discover the knowledge of experienced guides as you dive into the only living coral reef in North America.


All Florida Keys activities are weather permitting and reservations are required. Call (305) 743-2421 to make your plans.