Live Web Cam
Live Web Cam

Click to view our Florida Keys web cam at Tranquility Bay Resort! View Now

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

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

Tranquility Bay Resort Video

Explore Our Florida Keys Resort

Welcome to Tranquility Bay Beach House Resort located in Marathon Florida, the heart of the Florida Keys. Here you will find more than unrivaled peace and seclusion on your Florida Keys resort vacation, while overlooking the sparkling waters of the Gulf of Mexico. Sink into serenity with one of our unique two or three bedroom beach houses or spacious guestrooms. 

Call 855-247-8346 to speak with an onsite vacation planner.