Book directly with us
up to 10% cheaper
than with Booking.com
Check rooms and rates
From139US$ /night
Check-in
14Feb2026Select date
Check-out
15Feb2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

Property overview

2600 Overseas Highway, Marathon, Florida, United States, 33050
-
Near Sombrero Beach
Great
8.4
8.8
/10
4.4
4.4
/5

Rooms and Villas

Tranquility Bay Resort has Garden Guest Rooms and two or three-bedroom Beach Houses. Beach Houses feature a full kitchen with counter seating, a dedicated dining area, large windows, a ground-floor patio, and a second-floor balcony with Adirondack chairs. Rooms include cable TV, a mini fridge, A/C, heat, and a coffee maker. Villas have private entrances, two bathrooms, kitchens, laundry facilities, living and dining areas, water-view porches, and complimentary parking. Accessible rooms offer ADA-compliant kitchens, roll-in showers, and support bars.

Dining at Tranquility Bay

The Butterfly Café offers Gulf of Mexico dishes. TJ's Tiki Bar provides family-friendly dining with cocktails, draft beers, spirits, wine, and smoothies. TJ's menu includes blackened shrimp salad, mahi sandwich, and chicken tenders with curly fries. Live music is available nightly from 6 pm to 9 pm, with happy hour Wednesday through Sunday from 4 pm to 6 pm.

Leisure and Activities

The resort features a private beach, three pools (including an adults-only option), a Nicklaus Design putting green, and volleyball courts. Water sports include kayaks and motorized watercraft rentals. Guests can use the fitness center, rent adult and kids bikes, play giant chess or ping pong on the beach. Spa services are available in-suite. Nearby attractions include Florida Keys Aquarium Encounters, Crane Point Hammock, and Sombrero Beach.

Location and Access

Tranquility Bay Resort is in Marathon, in the Florida Keys, 75 km from Key West International Airport. The resort is near Coco Plum Beach and Turtle Hospital. Nearby landmarks include Sombrero Beach (2 km), Palm Island (1 km), and Jesse Hobbs Park (1 km).

Services and Amenities

Tranquility Bay Resort provides Wi-Fi. The resort fee includes bike use outside the resort, access to the volleyball court and beach games, pool access, fitness center access, and live music at TJ's. The resort has a dedicated staff to assist with events. Services include wedding coordination and group activities. Watersport activities are available from the private bay, including boat and jet ski rentals, scuba diving, paddle boarding and wildlife spotting on a Turtle Island guided eco tour. The fitness center is open 24/7 and features a Peloton bike.

“Tranquility Bay earns its name; the resort cultivates a genuinely relaxed atmosphere with its private beach and multiple pools, including one exclusively for adults. While some past guests have pointed out inconsistencies in service and occasional maintenance hiccups, the spacious accommodations and range of water sports appeal, especially for families. I think that it's a solid choice for travelers seeking a classic Florida Keys experience.”
Hotel logo
David MillerEditor, UsFlorida
View all

Choose your preferred room

The property features double rooms, family rooms, and suites, often including breakfast, free cancellation, and special offers
Tropical Garden King Accessible King Guestroom
2 persons
400 sq. feet 
1 King-size bed
Shower
Air conditioning
Tropical Garden King Guestroom
2 persons
400 sq. feet 
1 King-size bed
Shower
Air conditioning
Tropical Garden Double Queen Guestroom
2 persons
400 sq. feet 
2 King Size Beds
Shower
Bathtub
Tropical Garden Superior Double Queen Guestroom
2 persons
560 sq. feet 
2 King Size Beds
Shower
Balcony
Click button to see more rooms
Show all rooms
Show all roomsLess

Calendar of room availability and rates

See current availability and pricing for your dates

Facilities

Amenities are designed to ensure comfort and memorable stays

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • No pets allowed
  • Rooms/ Facilities for disabled
  • ATM/Cash machine
  • Fireplace

Sports & Fitness

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

Services

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

Dining

  • Restaurant
  • Bar/ Lounge area

Business

  • Meeting/ Banquet facilities

Children

  • Cots
  • Children's menu

Spa & Leisure

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

Room features

  • Air conditioning
  • Heating
  • Garden furniture
  • Ironing facilities

Bathroom

  • Bathtub
Show more

Dining Onsite

At Tranquility Bay Resort, dining options invite guests to indulge in the vibrant flavors of American and Caribbean cuisines, all set against the backdrop of serene coastal beauty. Whether enjoying fresh seafood with harbor views or casual cocktails in a palm-lined paradise, each dining experience is designed for relaxation and enjoyment.
Tranquility Bay Resort Marathon Restaurant photo

Butterfly Café

American and Caribbean
Ambiance
Family-friendly and romantic setting, ideal for intimate dinners and lively gatherings.
Key Offerings
Delight in traditional dishes featuring local seafood, with the charm of an outdoor dining experience. Perfect for evening meals that let you unwind while watching the sunset.
Reservation
Recommended for intimate dining experiences.
Open for dinner from 6:00 PM to 9:00 PM daily.

TJs Bar & Marathon

American and Seafood
Ambiance
Relaxing outdoor bar setting overlooking the bustling marina, perfect for lounging and soaking in the sun.
Key Offerings
A menu bursting with mouthwatering cocktails, frozen drinks, and a diverse selection of draft beers and spirits, paired with delectable fresh seafood fare that encapsulates the essence of the Florida Keys.
Reservation
Not needed for casual drinking and dining.
Hours vary.

Tranquility Bay Resort Location

2600 Overseas Highway, Marathon, Florida, United States, 33050
Map view
2600 Overseas Highway, Marathon, Florida, United States, 33050
Nearby
2396 Overseas Hwy Mile Marker 48.5 on the bayside
The Turtle Hospital
500 ft
Gallery
Shady Palm Art Gallery & Photography
100 ft
Library
Monroe County Public Library
100 ft
Restaurants
TJ's Tiki Bar
1500 ft
2600 Overseas Hwy Tranquility Bay Beach House Resort
The Bistro
1300 ft
2146 Overseas Hwy Courtyard Marathon Florida Keys
Barnacle Barney's Tiki Bar
3200 ft
1688 Overseas Hwy Behind Bluegreen Resort at mile marker 48
The Stuffed Pig
3300 ft
3520 Overseas Highway
El Molcajete
3200 ft
1622 Overseas Hwy
Overseas Pub and Grill
2900 ft
3574 Overseas Hwy
Explore Marathon
Local Highlights
Top Attractions
Activities
Dining
Entertainment
The Turtle Hospital
2 minutes walking
A rehabilitation center for sea turtles offering guided tours to educate about marine conservation.
Shady Palm Art Gallery & Photography
1 minute walking
A local gallery featuring vibrant artwork and photography from local artists, perfect for art enthusiasts.
Sombrero Beach
10 minutes driving
A picturesque beach featuring soft sands, picnic areas, and clear waters, ideal for family outings.
Crane Point Museum and Nature Center
4 minutes driving
A natural history museum with nature trails, ideal for families interested in local wildlife and ecology.
Spirit Snorkeling
13 minutes walking
Snorkeling adventures showcasing vibrant reefs and marine life. Rentals and guided tours are available.
Marathon Skate Park
15 minutes walking
A fun venue for thrill-seekers with ramps and bowls, perfect for skateboarding, BMX biking, and rollerblading.
Yoga at the Beach
10 minutes driving
Relaxing yoga sessions held on the beach, providing a serene atmosphere with ocean breezes. Class schedules vary.
TJ's Tiki Bar
6 minutes walking
A casual bar with tropical cocktails and fresh seafood. Known for its laid-back vibe and sunset views.
The Bistro
5 minutes walking
An upscale eatery serving contemporary American dishes. Reservations recommended for its cozy ambiance.
Barnacle Barney's Tiki Bar
12 minutes walking
A vibrant tiki bar offering classic American fare and lively atmosphere, perfect for families and groups.
Marathon Community Park
16 minutes walking
A community park featuring sports fields and playgrounds, popular for family-friendly events and activities.
Local Music Venues
10 minutes driving
Various spots hosting live music and local bands, creating a vibrant nightlife for music lovers and socializers.
Local transportation
City Centre
Marathon8 min  ·  3.0 mi
Airports
Key West International Airport (EYW)112 min  ·  46.2 mi
Bus
Bus stop32 min  ·  1.6 mi
Looking for early booking discounts?
Access special offers today
Check Rates
Property information and rules
Check-in
from 16:00-23:59
Check-out
until 11 am
Guest Parking
Public parking is possible on site for free.
Internet
is available in for free.
Breakfast
A full breakfast is served at the price of US$11 per person per day. 
Children & extra beds
There are no extra beds provided in a room. 
Pets
Pets are not allowed.
Number of rooms:
103
FAQs
About Tranquility Bay Resort
What are the check-in and check-out times at Tranquility Bay Resort?
Check-in is at 16:00 and check-out is at 11:00.
What pools are available at Tranquility Bay Resort?
The resort features three outdoor pools, including an adult-only pool and a heated pool for children.
Is there a fitness center at Tranquility Bay Resort?
Guests can work out in the on-site fitness center.
What dining options are available at Tranquility Bay Resort?
The resort has on-site dining at Butterfly Café and T.J.'s Tiki Bar, offering seafood and casual fare.
How far is Tranquility Bay Resort from Key West International Airport?
The resort is 75 km from Key West International Airport.
Are there any recreational activities available at Tranquility Bay Resort?
Guests can enjoy water sports such as kayaking, paddle boarding, fishing, and mini golf.
What room amenities are offered at Tranquility Bay Resort?
Rooms are equipped with air conditioning, a flat-screen TV, a small refrigerator, and coffee-making facilities.
What attractions are near Tranquility Bay Resort?
Popular nearby attractions include the Turtle Hospital (0.5 km) and Crane Point Museum & Nature Center (3 km).

Next best alternative

Consider them for your next trip.
Check-in
14Feb2026Select date
Check-out
15Feb2026Select date
Rooms and Guests2 Guests, 1 Room
Need more options?
Check Top hotels near Tranquility Bay Resort
Courtyard By Marriott Faro Blanco Resort Marathon Amenities photo
Mobile-only price

Courtyard By Marriott Faro Blanco Resort Marathon

8.5
Great489 reviews
354m from property
USD 211USD 189
per night
Faro Blanco Resort Marathon Florida Keys, Curio By Hilton Exterior photo
Mobile-only price

Faro Blanco Resort Marathon Florida Keys, Curio By Hilton

8.0
Great610 reviews
438m from property
USD 156USD 140
per night
Bluegreen Vacations Hammocks At Marathon, An Ascend Resort Nearby photo
Mobile-only price

Bluegreen Vacations Hammocks At Marathon, An Ascend Resort

8.8
Great32 reviews
759m from property
USD 279USD 251
per night