Up to $250 for Dining April-June
Up to $250 for Dining April - June

Enjoy a $50/nt dining credit, select dates. Call 877-741-7839. Learn More

Our Biggest Sale of the Year!
Biggest Sale of the Year!

Enjoy rates from $199/Nt on select dates. Call 855-666-6259. Book Now

Win a Trip to Tranquility Bay!

Enter to win a 3-night stay by registering for our email news. Enter to Win

Last Minute Spring Break Escapes
Last Minute Availability

Top tips for family fun in the Florida Keys. Call 877-741-7839. Learn More

Early Bird Sale!
Early Bird Sale!

Book in advance and save more! Call 877-741-7839 Learn More

April - June Romance Escapes
April - June Romance Escapes

Save more mid-April through early June. Call 877-741-7839. View Rates

Stay 5 Nights and Save More
Stay 5 Nights and Save More!

Stay longer and save at Tranquility Bay! Call 888-976-5006 Book Now

View Our Online Planning Guide

See which month is best for your visit! Call 855-417-5782 Browse Now

Dive in With a Florida Keys Scuba Diving & Snorkeling Adventure

Marathon, luminous in the heart of the Florida Keys, offers some of the world's best snorkeling and diving just minutes away from our dock. Experienced divers and snorkelers as well as beginners will enjoy Marathon's perfect location, which offers easy access to mysterious shipwrecks as well as outstanding coral reef ecosystems and their unbelievable variety of marine life.

Marathon's central location makes it truly a diver's and snorkeler's paradise. Stay at Tranquility Bay, our luxury Florida Keys beach house resort, and you not only gain access to some of the most exceptional underwater locales in the Florida Keys, including the only living coral reef in North America, but also to the experienced Diving and Snorkeling team, led by the friendly expert and friendly staff of Turtle Island Watersports.

Turtle Island consists of the finest Captains, and Scuba/Snorkel Dive Professionals. Our Dive Professionals are all certified dive instructors that can teach you how to dive in a day, provide you with full scuba certification, or broaden your diving horizons with specialty scuba classes.

Come dive with Turtle Island and put yourself in the most magnificent aquarium in the world, The Atlantic Ocean.

Read more about the amazing Daily Reef Adventures and Scuba Instruction at the Tranquility Bay Beach House Resort, or make a reservation using our Online Reservation Form.