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Fall Getaways to the Keys:
1 Bedroom Cottages from $149/night!
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Come Home to Florida Keys
Accommodations in Luxury Beach Homes

Tranquility Bay Beach House Resort, ideally located in the heart of the Florida Keys, offers Marathon Florida lodging in 87 thoughtfully and elegantly designed two and three bedroom waterfront Florida Keys vacation rentals overlooking the Gulf of Mexico.

Our unique Florida Keys accommodations feature a fully equipped gourmet kitchen, separate dining area, two and one half baths, and living room with 42-inch wall mounted plasma TV, premium cable with HBO and wireless internet. Whimsical painted furniture, locally inspired art, premium bed and bath linens, French doors on both levels lead to spacious porches with spectacular, unobstructed water views of the Gulf of Mexico for idyllic Marathon FL accommodations. Laundry facilities and bedrooms are upstairs. We provide daily maid service in our Florida Keys lodging and a whole lot more. In short, our beach houses are finished and ready for you to arrive.


2-bedroom beach house

3-bedroom beach house

See a floor plan

See a floor plan


Our two-story beach homes at our luxury Florida Keys resort feature casual, open floor plans and charming seaside cottage decor. Relax in the spacious living room with its comfortable, overstuffed seating and 42-inch plasma TV. Prepare a quick meal in the fully equipped kitchen or order Room Service, to enjoy the cozy dining area nearby.

Upstairs bedrooms feature whimsical, painted furniture with luxurious bed linens. All master bedrooms offer king size beds, private baths and 27-inch flat screen TVs. French doors on both levels lead to spacious porches waterfront views. Locally inspired original artwork is found throughout our Marathon accommodations.

  • Fully equipped gourmet kitchen
  • Two full and one half baths
  • First and second floor spacious porches
  • 42-inch plasma and 27-inch flat screen TVs
  • Wireless high-speed (WI-FI) Internet access
  • Premium Cable TV service with HBO
  • Luxurious Bath and Bed Linens
  • Whimsical Painted furniture
  • Locally inspired artwork
  • DVD and CD players
  • Cordless and speaker telephones
  • Deluxe washer and dryer
  • Daily maid service

For your enjoyment, choose from a large library of DVDs, including current releases and classic favorites. Don't forget to indulge in hot buttered popcorn made in your own gourmet kitchen.


Read more about our Two Bedroom Beach Houses and Three Bedroom Beach Houses.

Note: Tranquility Bay Beach House Resort is non-smoking. Our Owners and Guests request a smoke free Resort. Smoking is not allowed in the beach houses, porches, Bar, Restaurant, Beach or Pool areas