Tranquility Bay Resort offers beachfront accommodations in Marathon, FL. Three pools are located on site, including an adult-only pool and a heated pool for children. Every charming guestroom includes a flat-screen TV, small refrigerator, and coffee-making facilities. Beach homes feature an en suite kitchen, 42-inch flat-screen TV, and private laundry facilities. Relax with in-room spa services or workout in the on-site fitness room. Water sports, such as kayaking and paddle boarding, are available. Open for dinner, Butterfly Café serves fresh seafood and offers indoor and outdoor dining. T.J.’s Tiki Bar features salads, paninis, and a selection of appetizers and cocktails. Crane Point Museums & Nature Center is 3 minutes’ drive. Explore the swamps, beaches, and hiking trails of Curry Hammock State Park, 13 minutes’ drive away.

Couples in particular like the location – they rated it 8.9 for a two-person trip.

Distance in property description is calculated using © OpenStreetMap

Property highlights

Top Location: Highly rated by recent guests (9.0)

Want a great night's sleep? This property was highly rated for its very comfy beds.

Breakfast Info

Breakfast to go

Free Parking Available On Site

Activities:

Fitness center

Golf course (within 2 miles)

Fishing


Availability

Select dates to see this property's availability and prices

Room Type
Number of guests
 
Bedroom 1:
1 queen bed
Bedroom 2:
1 full bed
Bedroom 1:
1 queen bed
Bedroom 2:
1 full bed
Bedroom 3:
2 twin beds
Bedroom 1:
1 queen bed
Bedroom 2:
2 twin beds
Bedroom 1:
1 queen bed
Bedroom 2:
1 full bed
Bedroom 3:
2 twin beds
Bedroom 1:
1 queen bed
Bedroom 2:
1 full bed
Bedroom 3:
2 twin beds
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.
Something went wrong – please try again later.

Property practices

This property told us they've implemented certain practices across some or all of these categories: waste, water, energy and greenhouse gases, destination and community, and nature.
Guest reviews

Categories:

Staff
8.4
Facilities
8.6
Cleanliness
8.7
Comfort
8.7
Value for money
7.4
Location
9.0
Free Wifi
8.9
Select topics to read reviews:

See what guests loved the most:

  • Jennifer
    United States of America United States of America
    We have been coming to the Florida Keys for years. We’ve tried several places but none of them compare to Tranquility Bay. It is a beautiful resort. The villas are like being at home with all the amenities. We relaxed at the beach and pool most...
  • Lopez
    United States of America United States of America
    This resort has given me the best experience! From the amazing guest service, to the very comfy villas. The pools and beach were so relaxing and the view was amazing. Tj’s Tiki bar had the best drinks and live music. Definitely a nice couples...
  • Jacqueline
    United States of America United States of America
    We loved everything!!! Your ground workers and maintenance workers were ALL so kind and courteous . Steve, the Tiki bar tender, was very helpful kind and informative. Craig, water sports worker, was very accommodating, very kind. We just enjoyed...

Area info

Restaurants
2 Restaurants On Site

  • Butterfly Café
    • Cuisine
      American • Caribbean • Seafood
    • Open for
      Dinner
    • Ambience
      Family-friendly • Traditional • Romantic
  • TJs Bar & Marathon
    • Cuisine
      American • Seafood

Resort facilities at Tranquility Bay Resort
Great facilities! Review score, 8.6

Most popular amenities
  • 3 swimming pools
  • Free parking
  • Beachfront
  • Free Wifi
  • Non-smoking rooms
  • Family rooms
  • Facilities for disabled guests
  • Fitness center
  • Bar
  • Breakfast
Outdoors
  • Beachfront
Activities
  • Beach
  • Mini golf
  • Snorkeling
  • Fishing
  • Golf course (within 2 miles)
Food & Drink
  • Bar
Internet
Wifi is available in all areas and is free of charge.
Parking
Free public parking is available on site (reservation is not needed).
  • Accessible parking
Services
  • Meeting/Banquet facilities
    Additional charge
General
  • Convenience store on site
  • Air conditioning
  • Smoke-free property
  • Heating
  • Family rooms
  • Facilities for disabled guests
  • Non-smoking rooms
3 swimming pools
Pool 1 – outdoorFree!
  • Open all year
  • All ages welcome
  • Heated pool
  • Beach chairs/Loungers
  • Fenced pool
Pool 2 – outdoorFree!
  • Open all year
  • All ages welcome
  • Heated pool
  • Beach chairs/Loungers
  • Fenced pool
Pool 3 – outdoorFree!
  • Open all year
  • Adults only
  • Heated pool
  • Beach chairs/Loungers
  • Fenced pool
Spa
  • Beauty services
  • Beach chairs/Loungers
  • Fitness center
Languages Spoken
  • English

House rules

Tranquility Bay Resort takes special requests – add in the next step!

Check-in

From 4:00 PM

Guests are required to show a photo ID and credit card at check-in

Check-out

Until 11:00 AM

 

Cancellation/
prepayment

Cancellation and prepayment policies vary according to accommodations type. Please enter the dates of your stay and check what conditions apply to your preferred room.

Children & Beds

Child policies

Children of all ages are welcome.

Children 6 and above will be charged as adults at this property.

To see correct prices and occupancy info, add the number and ages of children in your group to your search.

Crib and extra bed policies

Cribs and extra beds aren't available at this property.

Age restriction

The minimum age for check-in is 21

Pets

Pets are not allowed.

Mastercard Visa Discover American Express Tranquility Bay Resort accepts these cards and reserves the right to temporarily hold an amount prior to arrival.

The fine print
Must-know information for guests at this property

Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.

Please inform Tranquility Bay Resort of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation.

FAQs about Tranquility Bay Resort

  • Yes, this hotel has a pool. See details about the pool and other facilities on this page.

  • Yes, Tranquility Bay Resort is popular with guests booking family stays.

  • Room options at Tranquility Bay Resort include:

    • Double
    • Suite
    • Quad

  • The prices at Tranquility Bay Resort may vary depending on your stay (e.g. dates, hotel's policy etc.). To see prices, enter your dates.

  • Tranquility Bay Resort has 2 restaurants:

    • TJs Bar & Marathon
    • Butterfly Café

  • Tranquility Bay Resort is 0.7 miles from the center of Marathon. All distances are measured in straight lines. Actual travel distances may vary.

  • Tranquility Bay Resort offers the following activities/services (charges may apply):

    • Fitness center
    • Snorkeling
    • Fishing
    • Mini golf
    • Golf course (within 2 miles)
    • Beachfront
    • Beauty services
    • Swimming pool
    • Beach

  • Check-in at Tranquility Bay Resort is from 4:00 PM, and check-out is until 11:00 AM.