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Last Minute Luxury: Up to 20% Off
Last Minute Luxury

Save up to 20% on Sundays through Thursdays! Learn More

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

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

Family Spring Break Escapes
Family Spring Break Escapes

Discover our family resort in the Florida Keys for spring break! 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

Contact Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beach Resort

We would like the opportunity to provide you with more information about our Florida resort. Please fill the form below, select the submit button, and we will be in touch with you shortly. Alternatively, please dial the phone number that appears in the upper right hand corner of this page.

Boxes marked (*) are mandatory.

General Reservations

Please dial the reservation phone number in the upper right hand corner of this page

Vacation Planners

Specials and Packages: Click Here

Tranquility Bay Beach House Resort 

2600 Overseas Highway
Marathon, FL 33050

Hotel Front Desk

Fax:  305-289-0667
Online Reservations
Area Map of the Florida Keys Driving Directions


Online Reservations: 
Plan your stay at our luxury resort in Marathon Florida through our easy-to-use and secure online reservations system.

Butterfly Cafe: 

Phone: 305-289-7177
Hours of Operation: 6:00 - 9:00 PM Nightly