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Last Minute Luxury: Up to 20% Off
Last Minute Luxury

Save up to 20% on Sundays through Thursdays! Learn More

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

Enjoy a $50/night dining credit, select dates and room types. Learn More

Family Spring Break Escapes
Family Spring Break Escapes

Discover our family resort in the Florida Keys for spring break! Learn More

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

View Our Online Planning Guide
Online Planning Guide

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

Luxury Single-Level Beach Houses

Sink Into Serenity & Tropical Tranquility

Discover the addition of 16 new luxury Tropical Garden Guestrooms at our Marathon, FL resort. These intimate guestrooms offer visitors a secluded oasis among a lush tropical landscapeEach guestroom is designed in luxurious conch style architecture, keeping with the decor and design of Tranquility Bay's signature graceful touches and understated luxury. These guestrooms are relaxing, inviting and provide the ultimate privacy- perfect for couples in search of quiet Florida Keys beachfront hotels. The guestrooms are located on either the first or second floor of this intimate, tropical area.

A central swimming pool has been added to the Tropical Garden Guestrooms at our Marathon, FL resort, providing spectacular views and lush landscaping among tropical serenity. The luxury guestrooms are also located just steps from the resort's 2.5 acre white sand beach, lagoon-style tropical swimming pool, the adult relaxation pool, on-site watersports, and dining.


Guestroom Photo Gallery & Resort Images

Back to Accommodations


Our Florida Keys Accommodations Feature:

  • Two queen beds or one king bed
  • En-suite bathrooms
  • Flat screen TV
  • Dresser, desk and chair
  • Mini fridge and coffee maker
  • Hair dryer
  • Floor and table lamps
  • Full length mirror
  • Carpeting
  • Night tables
  • Original artwork

Choose From Three Marathon, FL Lodging Options:

Tropical Garden King Guestroom

Sink into serenity with a king sized bed, en-suite bathroom and comfortable tropical surroundings. The Tropical Garden Guestrooms provide easy access to onsite dining, our 2.5 acre private beach and all remaining amenities at Tranquility Bay Resort. 


Tropical Garden Double Queen Guestroom

Rest comfortably with two queen size beds, en-suite bathroom and comfortable tropical surroundings. The Tropical Garden Guestrooms provide easy access to onsite dining, our 2.5 acre private beach and all remaining amenities at Tranquility Bay Resort. 


Superior Double Queen Guestroom

This room is the most spacious of all Tropical Garden Guestrooms and each unit includes its own private patio or porch. Enter an oasis with two queen size beds and en-suite bathroom with shower and tub in comfortable tropical surroundings. The guestroom provides easy access to onsite dining, our 2.5 acre private beach and all remaining amenities at Tranquility Bay Resort.