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

Enjoy a $50/night dining credit, select dates and room types. Learn More

May - June Value Date Deals
Value Dates

Save more on "Value Dates" with off-peak savings on select dates. Learn More

The Beach is on Sale: Save 15%
Beach is on Sale

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

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

View Our Online Planning Guide
Online Planning Guide

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

Diving and Snorkeling, Florida Keys-Style

Dive Into Fun

Marathon, a diving destination in the Florida Keys, offers some of the region's best dive experiences. Divers and snorkelers of all experience levels can enjoy Marathon diving, offering easy access to mysterious shipwrecks and notable coral reef ecosystems with an unbelievable variety of marine life.

Marathon's central location makes it truly a diver's and snorkeler's paradise. Stay at Tranquility Bay to gain access to some of the most exceptional underwater locales in the Florida Keys, including the only living coral reef in North America. You'll also enjoy easy access to the experienced team of snorkeling and diving guides at Turtle Island Watersports. Turtle Island employs the finest Captains and Scuba/Snorkel Dive Professionals in the Keys. The center's 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 place 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.