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

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