Tranquility Bay Resort is perfectly situated in the heart of Marathon, at 2600 Overseas Highway, Marathon, United States of America. Tranquility Bay Resort offers a fantastic range of services designed to ensure the comfort of its guests. If you are visiting Marathon, Tranquility Bay Resort is the ideal option for your accommodation needs! Tranquility Bay Resort is conveniently located in the Florida, Florida Keys, The Keys, Region East, Florida, South, South Florida.


Rotate image to see Tranquility Bay Resort


Choose a room

Tropical Garden King Guestroom

Tropical Garden King Guestroom

Room size (37 square metres)

Room amenities

  • Wireless internet

Two Bedroom Waterview Villa

Two Bedroom Waterview Villa

Room size (78 square metres)

Room amenities

  • Wireless internet
  • Bathtub
  • Balcony
  • Sea view
  • Kitchen

Three-Bedroom Villa

Three-Bedroom Villa

Room size (123 square metres)

Room amenities

  • Sea view
  • Kitchen
  • Balcony
  • Wireless internet
  • Bathtub

Two-Bedroom Villa

Two-Bedroom Villa

Room size (78 square metres)

Room amenities

  • Wireless internet
  • Sea view
  • Balcony
  • Kitchen
  • Bathtub

Tropical Garden Double Queen Guestroom

Tropical Garden Double Queen Guestroom

Room size (37 square metres)

Room amenities

  • Wireless internet

Three Bedroom Waterfront Villa

Three Bedroom Waterfront Villa

Room size (123 square metres)

Room amenities

  • Kitchen
  • Sea view
  • Wireless internet
  • Bathtub
  • Balcony

Tropical Garden King Accessible King Guestroom

Tropical Garden King Accessible King Guestroom

Room size (37 square metres)

Room amenities

  • Wireless internet

Tropical Garden Superior Double Queen Guestroom

Tropical Garden Superior Double Queen Guestroom

Room size (52 square metres)

Room amenities

  • Wireless internet
  • Balcony

Three Bedroom Beachfront Villa

Three Bedroom Beachfront Villa

Room size (123 square metres)

Room amenities

  • Wireless internet
  • Bathtub
  • Sea view
  • Kitchen
  • Balcony

Hotel Amenities

  • Accessible parking
  • Restaurant
  • Mini golf
  • Heated pool
  • Linens, towels, and laundry washed in accordance with local authority guidelines
  • First aid kits available
  • All plates, cutlery, glasses, and other tableware sanitized
  • Heating
  • Fenced pool
  • Family rooms
  • Outdoor pool (year-round)
  • Beachfront
  • Outdoor pool
  • Guest accommodation sealed after cleaning
  • Wifi in all areas
  • Use of cleaning chemicals that are effective against coronavirus
  • Fitness center
  • Meeting/Banquet facilities
  • Food can be delivered to guest accommodation
  • Swimming pool
  • Hand sanitizer in guest accommodation and common areas
  • Physical distancing rules followed
  • Fishing
  • Convenience store on site
  • Beauty services
  • Guest accommodation disinfected between stays
  • Free Wifi
  • Parking on site
  • Beach
  • Parking
  • Guests have the option to cancel any cleaning services for their accommodation during their stay
  • Screens or physical barriers between staff and guests in appropriate areas
  • Staff follow all safety protocols as directed by local authorities
  • Free parking
  • Facilities for disabled guests
  • Cashless payment available
  • Air conditioning
  • Process in place to check health of guests
  • Internet
  • Non-smoking rooms
  • Wifi
  • Golf course (within 2 miles)
  • Property cleaned by professional cleaning companies
  • Snorkeling
  • Bar
  • Smoke-free property
  • Swimming pool
  • Physical distancing in dining areas
  • Shared stationery (e.g. printed menus, magazines, pens, paper) removed
  • Beach chairs/Loungers


Hotel policy

  • Check-in time is 16:00 and check-out time is 11:00
  • Pets are not allowed