Tranquility Bay Resort, All-Inclusive in Marathon

Tranquility Bay Resort - Beachfront resort with private beach, 75 km from Key West International

Located in Marathon, Florida Keys, this 12-acre resort features a 2.5-acre private beach and three pools. The property includes a Nicklaus Design putting green, volleyball courts, and a 24-hour fitness center with Peloton bike. TJ's Tiki Bar serves cocktails and food with daily live music 6-9pm and happy hour Wednesday-Sunday 4-6pm. Butterfly Café offers Gulf seafood and Cuban cuisine. Water activities include jet ski rentals, scuba diving, paddleboarding, and guided eco tours from private jetty. Resort fee covers bike rentals, beach games, pool access, and fitness center use. Property is ADA compliant with accessible facilities.

Additional perks of the hotel

In-suite spa services including aromatherapy, tiger balm treatments, stone massage

Cornhole, giant chess, and ping pong equipment on beach

Oceanfront gazebo available for events (2-hour rentals)

Wedding services for up to 25 guests

Group rates available with welcome drinks and group dinners

Photography/filming permitted for personal use only

Lost and found service

Daily housekeeping

Room Options

Garden Guest Rooms offer 1-2 beds with air conditioning. Villas feature 2-3 bedrooms, full kitchens with counter seating, dining areas, and balconies with Adirondack chairs. ADA-compliant rooms include ground-floor Garden Guest Rooms with accessible bathrooms and villas with ADA-compliant kitchens, roll-in showers, and support bars. Extra adult fee of $20/night applies for more than 2 adults.

Other conveniences

Private entrances

En-suite bathrooms

Mini fridges

Coffee makers

Desks

Premium cable TV

Complimentary WiFi

Private laundry facilities in villas

Water view porches

Turndown service

Complimentary parking