August From $179/Night

Try our new guestrooms from $179/night. 877-741-7839 Book Now

Autumn Beach Houses From $199/Nt
Autumn Beach Houses From $199/Nt

2-Bedroom Beach House from $199/Nt. 877-753-4527 Learn More

Enjoy Up to $250 for Dining
Culinary Escape

Indulge with up to $250 for food and drinks! Call 888-976-5006. Book 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.

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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