Tranquility Bay Resort

2600 Overseas Highway, Marathon, United States - Heart of the Florida Keys
4.5/5
· 5753 reviews

The comfortable Tranquility Bay Resort Marathon is nestled in the very heart of Marathon and miles from Boot Key Harbor, enticing guests to relax by 3 outdoor swimming pools and have dinner at an American-style restaurant on the premises. Boasting snorkeling, kayaking, and volleyball, along with a beach bar, this resort is located in the immediate vicinity of The Turtle Hospital.

Location

The 63 - acre Crane Point Museum and Nature Center is about a 10-minute drive from the non-smoking hotel, while Shady Palm is located approximately a 5-minute walk away. The 4-star Tranquility Bay Resort is just 600 feet from Marathon at 28th Street Ocean bus stop and a few moments from Shady Palm Art Gallery & Photography. Guests might as well enjoy proximity to Marathon Community Park, situated a mere 0.7 miles away. Take benefit from the proximity to Old Seven Mile Bridge, which is around 15 minutes' drive away.

Rooms

There are 103 rooms equipped with an iron with ironing board and air conditioning along with modern facilities including flat-screen television. Many rooms offer views of the beach.

Food & Drinks

Butterfly Cafe, the onsite restaurant, serves American cuisine, while TJs Marathon boasts American specialties.

Leisure & Activities

Tranquility Bay Resort has private access to a private beach with lounge chairs. A fitness room at the accommodation is open to guests for fitness classes.

Why choose Tranquility Bay Resort Marathon

Select room
  • Private 2.5-acre white-sand beach

  • Three outdoor swimming pools

  • In-room spa treatment options

  • On-site water sports available

Main amenities

  • Wi-Fi

  • Free parking

  • Swimming Pool

  • Private beach

  • Fitness/Gym

  • Sports activities

  • Spa and relaxation

  • On-site Dining

  • Meeting facilities

  • Child-friendly

  • Air conditioning

  • No pets allowed

General
  • Wi-Fi
  • Free parking
  • Swimming Pool
  • Private beach
  • Fitness/Gym
  • Sports activities
  • Spa and relaxation
  • On-site Dining
  • Meeting facilities
  • Child-friendly
  • Air conditioning
  • No pets allowed
1/34

Internet

  • Wi-Fi

Parking options

  • Free parking

Activities

  • Fitness centre
  • Snorkelling
  • Golf course
  • Yoga class
  • Fishing

Property services

  • Room service
  • Housekeeping
  • Shops/Commercial services
  • Welcome drink
  • Happy hour

Dining options

  • Restaurant
  • Bar/ Lounge area

Business facilities

  • Meeting/ Banquet facilities

For kids

  • Cots
  • Children's menu

Recreation

  • Heated swimming pool
  • Outdoor swimming pool
  • Beach access
  • Sun loungers
  • Live entertainment
  • Beauty treatment

For disabled guests

  • Rooms/ Facilities for disabled

In the rooms

  • Air conditioning
  • Heating
  • Garden furniture
  • Ironing facilities

In the bathroom

  • Bathtub

General facilities

  • No smoking on site
  • ATM/Cash machine
  • Fireplace

Pets

  • No pets allowed

Important information

Check-in:
from 16:00 until 23:59
Check-out:
until 11:00
  • Children and extra beds
  • There are no extra beds provided in a room.

Enter dates to see availability

From USD 139 per night
Check-in 4 Jun 2026
Check-out 5 Jun 2026
Guests 2 guests

Adults:

2

Children:

0
All rates verified
How we verified prices Our team regularly checks prices to make sure you see the lowest available rates. We compare them with hotel prices and other providers. If discounts or promotions appear, prices on our site are updated accordingly.

Rooms

Photos of Tranquility Bay Resort Marathon

Location of Tranquility Bay Resort Marathon

2600 Overseas Highway, Marathon, United States

 -  Heart of the Florida Keys
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    Guest reviews of Tranquility Bay Resort Marathon

    8.5 Fabulous
    524 reviews

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    100% Verified Reviews
    Enter dates to see availability
    From USD 139 per night
    Check-in 4 Jun 2026
    Check-out 5 Jun 2026
    Guests 2 guests

    Adults:

    2

    Children:

    0
    All rates verified
    How we verified prices Our team regularly checks prices to make sure you see the lowest available rates. We compare them with hotel prices and other providers. If discounts or promotions appear, prices on our site are updated accordingly.
    Check-in & out
    4 Jun 2026
    5 Jun 2026
    Guests
    2 guests
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    Important information
    Tranquility Bay Resort
    Check-in:
    from 16:00 until 23:59
    Check-out:
    until 11:00
    • Children and extra beds
    • There are no extra beds provided in a room.