Stay in the Most Luxurious Accommodations in the Florida Keys

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 waterfront Marathon FL accommodations. Laundry facilities and bedrooms are upstairs.


Two-Bedroom and Three-Bedroom Beach Houses

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 come over to our award winning restaurant and tiki bar.

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.

View the Two-Bedroom Beach House Floor Plan and the Three-Bedroom Beach House Floor Plan

  • 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

Accommodation Photo Galleries

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.