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Tranquility Bay Beach House Resort Location and Contact Info

2600 Overseas Highway
Marathon, FL 33050
Phone: 305-289-0888
Fax: 305-289-0667
Email: info@tranquilitybay.com

Reservations by Phone:
Call toll-free in the US and Canada: 1-866-MID KEYS
Local phone
: 305-289-0888
Fax: 305-289-0667

Online Reservations:
Plan your stay at our hotel through our easy-to-use and secure online reservations system.

Vacation Rental Request Form