The Florida Keys Experience
Live for the moments you can’t put into words, right here at Tranquility Bay. With its glorious year-round sunshine, Marathon is a world-class destination for family vacations, romantic getaways, and adventure tourism. So dive into our activities, indulge with an in-room spa treatment, and discover why the Florida Keys is set to become your favorite place.
From watersports and fishing to life on land, our Florida Keys family resort offers a multitude of fun things to do on your Marathon vacation. Go sailing, rent a paddleboard, or visit our Nicklaus Design putting green. Find your new favorite hobby right here.
At Tranquility Bay, you’ll find yourself at the center of all the action. Discover the best of the Florida Keys and their natural beauty, superb weather, and exciting attractions here on our doorstep. We call it the Keys to your happy place.
Add a little indulgence to your stay and enjoy true tranquility with our tropical in-room spa services. Custom-made herbal scrubs, facials and body masks will transport you to wherever you want to be, all from the comfort of Tranquility Bay Resort.
Just for you
Your perfect vacation, your way; at Tranquility Bay, your personal oasis awaits. To help you design your dream escape, we’ve gathered all our top tips on what to see and do, whatever the season. Ready to make some memories?
Grab life by the memories in our laid-back paradise, where family fun is guaranteed. With three pools, a private beach, onsite watersports, and lots to experience nearby, you’ll all be spoilt for choice with things to do.
Embrace tropical island living and check out the Florida Keys’ best events. From food festivals and beach parties to fishing tournaments and paddles, discover what is happening during your vacation and join in the fun.
To help you choose when to indulge in our subtropical paradise, we have highlighted the best reasons to visit Tranquility Bay during each month of the year. Discover our travel tips including weather, events, seasonal offers, and more.