The Beach is on Sale!
Beach

Save up to 15% on beachfront beach houses. Learn More

Up to $250 for Dining
SALE: Up to $250 for Dining

Enjoy a $50/nt dining credit, select dates. Starting at $199/Nt. Learn More

Stay 4 Nights for the Price of 3!
Stay 4 Nights for the Price of 3!

Valid on select dates, now through December. Call 877-741-7839. Learn More

Early Bird Savings
Early Bird Savings

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

View Our Online Planning Guide
August

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

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

Stay longer and save at Tranquility Bay! Call 877-741-7839. Book 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.