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Marathon, Florida, United States

Tranquility Bay Beachfront Resort

Boutique Beach Hotel

Trip Advisor Rating '.$item_trip.' Our Rating 9.0
 

Tranquility Bay Resort, a tropical retreat in Marathon, Florida, sits on a 2.5-acre private beach, offering a serene escape near Crane Point Museums & Nature Center.

The 103 rooms and beach houses feature air-conditioned spaces, flat-screen TVs, small refrigerators, coffee makers, minibars, and private bathrooms with premium toiletries. Beach houses include kitchens and private laundry, with private patios opening to Gulf of Mexico or garden views, creating a restful sanctuary for couples or families. Three pools, including an adults-only and a heated children's pool, ensure seamless relaxation.

Butterfly Café serves breakfasts with fresh fruits and seafood-focused dinners, while T.J.'s Tiki Bar offers salads, paninis, and cocktails, accompanied by soft island melodies, fostering a warm, inviting atmosphere.

In-room spa services offer massages, while a fitness room supports active routines. On-site kayaking and paddleboarding explore the Keys' vibrant waters, with a concierge arranging trips to Curry Hammock State Park, weaving in Marathon's lively pulse.

Situated a short drive from Crane Point Museums and Curry Hammock State Park, with Florida Keys/Marathon International Airport nearby, Tranquility Bay Resort offers free parking and easy access to Florida Keys' landmarks. This retreat blends modern comfort with the lively rhythm of Marathon's heart.

Available Board

Room Only

Rooms & Suites

General Facilities

Activities

  • Live Music/Performance
  • Happy Hour
  • Beach
  • Mini Golf
  • Snorkelling
  • Fishing
  • Golf Course (within 3 Km)

Wellness

  • 3 Outdoor Pools
  • Yoga Classes
  • Beauty Services
  • Sun Loungers Or Beach Chairs
  • Fitness Centre

General

  • Invoice Provided

Hotel Reviews

Location rating Location
Sleep Quality rating Sleep Quality
Rooms rating Rooms
Service rating Service
Value rating Value
Cleanliness rating Cleanliness
5 rating
January 2026

We stayed in a 3 bedroom villa. The location was perfect stepping right off our porch on to the beach. We enjoyed the pools and the Tiki Bar. The grounds were absolutely beautiful. The rooms...

5 rating
January 2026

Most relaxing yoga class with cooling breeze on putting green The class helped recover from long drive. Class members were from colder climates. I look forward to Sunday’s class.

5 rating
January 2026

Excellent class Lynne. Good level of stretch and pace. Appreciate the view too. Appreciate the expertise level Lynne.

3 rating
January 2026

On arrival, I did not feel at all welcomed. I could not hear the front desk clerk over a loud resort job interview happening in the lobby next to the front desk. There was a man interviewing for a...

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Average Weather

Ave Daily Temp °C
Ave Monthly Rain mm

Jan
23
63
Feb
26
51
Mar
28
28
Apr
30
105
May
32
84
Jun
33
248
Jul
33
283
Aug
33
256
Sep
33
328
Oct
31
36
Nov
27
46
Dec
25
32

Hotel Location

Rates Nightly From

€88 Per Person

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