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

Enjoy a $50/nt dining credit, select dates. Call 877-741-7839. Learn More

Last Minute June Deals
Last Minute Availability

Guestrooms from $239/night, select dates. Call 877-741-7839. Learn More

Early Bird Savings
Early Bird Savings

Book in advance and save more! Call 877-741-7839 Learn More

View Our Online Planning Guide

See which month is best for your visit! Call 855-417-5782 Browse Now

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

Luxury Florida Keys Accommodations

Indulge in World-Class Service and Amenities

Below, please find some of the features and amenities we are pleased to offer you at Tranquility Bay Beach House Resort in Florida Keys.

Our Luxury Marathon, FL Resort Features:

  • Elegantly furnished luxury Florida Keys accommodations
  • Laundry facilities in our 2 and 3 bedroom beach houses
  • Private porches and entrances in beach houses
  • Dramatic waterfront setting (water views are dependent on room type)
  • Fabulous, outdoor lagoon-style swimming pool
  • Wi-Fi High Speed Internet Access property-wide
  • Three swimming pools (all ages and adults only)
  • Putting Green by Nicklaus Design
  • Onsite water sports activities provided by Turtle Island Watersports featuring diving and snorkeling adventures, kayaking, Paddle boarding, Jetskis, Hobi Cat and small boat rentals and guided eco-tours.
  • Over a 1,000 ft. of shoreline with 2.5 acres of private sandy beach
  • Fitness room with cardio equipment and weights
  • Original, world-renown artwork and sculpture throughout the resort
  • In-room Spa services upon request (pre-booking required)
  • Butterfly Café restaurant and Beachside Tiki Bar open daily
  • Ideally located in Marathon Florida, in the heart of the Florida Keys

We are a 100% smoke-free resort and smoking is not allowed anywhere on property