Tranquility Bay Resort, Marathon ∞ Discover spa retreats, reviews & deals for 2025

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About Resort

2600 Overseas Highway, Marathon, Florida, United States, 33050

“Nestled halfway down the Keys, this spot is perfect for quick trips to Key West and nearby beaches.”view full review

Tranquility Bay Resort offers a beachfront experience with a private 2.5-acre white-sand beach and three pools, including a lagoon-style pool and an adults-only pool. This 4-star Marathon hotel features upscale dining options and various water sports activities for guests seeking relaxation or adventure.

Rooms & Amenities

The accommodations at Tranquility Bay Resort include beautifully designed beach houses with large private porches and stunning water views. Each beach house features a full kitchen, allowing for convenient meal preparations, along with upscale amenities like luxurious bedding and coastal-inspired décor.

Dining Options

Dining options at Tranquility Bay include Butterfly Café, serving local seafood and a children's menu, and TJ's Tiki Bar, offering tropical drinks and casual dining. Both venues emphasize fresh ingredients, mirroring the vibrant flavors of the Florida Keys.

Leisure & Activities

Leisure activities at Tranquility Bay Resort include private jetty access for boat and jet ski rentals, scuba diving, and paddleboarding. Guests can also unwind with in-suite spa services or enjoy various beach games like cornhole and giant chess.

Family & Group Services

Tranquility Bay Resort offers families and groups a friendly atmosphere with a range of ADA-compliant accommodations and ample space for gatherings. The resort is conveniently located near public transportation for easy access to Marathon attractions.

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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals

Two Bedroom Waterview Villa

2 persons

78 m²

2 Single beds or 1 Queen-size bed

Water view

Shower

Bathtub

room details

Two-Bedroom Villa

2 persons

78 m²

2 Single beds or 1 Queen-size bed

Shower

Bathtub

room details

Three Bedroom Beachfront Villa

2 persons

123 m²

2 Single beds or 1 Queen-size bed

Shower

Bathtub

room details

Three-Bedroom Villa

2 persons

123 m²

2 Single beds or 1 Queen-size bed

Shower

Bathtub

room details

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Price and Room Availability Calendar

Check availability and prices for your dates now!

Getting around

Explore a range of transportation options for your spa getaway

City Centre

Marathon 4.9 km

Airports

Key West International (EYW) 74.3 km

Bus

Bus stop 2.6 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

Spacious Comfort

“The beachfront villa offered an very nice amount of space, making it perfect for our family gatherings. We loved having three outdoor areas to soak in the sun and enjoy the breeze.” view full review

Accessible Design

“I was impressed by the thoughtful design of the villas, which included ramps and lifts, making it easy for everyone in our group to enjoy the beautiful surroundings.” view full review

Refreshing Pools

“The adult pool was a good escape, well-maintained and surrounded by lush landscaping. It provided a serene atmosphere where I could relax without any noise from children.” view full review

Well-Equipped Kitchen

“The kitchen in our cottage was fully equipped, allowing us to prepare meals at our convenience. It made our stay much more enjoyable to have that flexibility while on vacation.” view full review

General

No smoking on site
Free 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

Wi-Fi in rooms
Air conditioning
Heating
Garden furniture
Ironing facilities

Location

2600 Overseas Highway, Marathon, Florida, United States, 33050

Map view

2600 Overseas Highway, Marathon, Florida, United States, 33050

City landmarks

Harbour

Spirit Snorkeling

1.0 km

Beach

Sombrero Beach

2.5 km

Landmark

Boot Key

860 m

Island

Fanny Keys

1.5 km

Landmark

Palm Island

1.1 km

Landmark

Marathon Skate Park

1.2 km

Landmark

Marathon Community Park

1.3 km

Island

Hog Key

1.7 km

Landmark

Jesse Hobbs Park

1.4 km

Nature reserve

Crane Point Museum and Nature Center

2.6 km

Island

Pretty Joe Rock

1.9 km

Landmark

Knight's Key

2.2 km

Landmark

Marathon Garden Club

2.4 km

Church

Marathon Seventh Day Adventist Church

2.4 km

Landmark

Vaca Key Bight

3.1 km

Landmark

Boot Key Harbor

3.9 km

Landmark

Children's Rotary Park

4.3 km

Museum

Eaa Air Museum

6.0 km

Bridge

Old Seven Mile Bridge

6.4 km

Landmark

Sister Creek

6.3 km

Nearby

2396 Overseas Hwy Mile Marker 48.5 on the bayside

The Turtle Hospital

140 m

Gallery

Shady Palm Art Gallery & Photography

30 m

Library

Monroe County Public Library

30 m

Restaurants

TJ's Tiki Bar

450 m

2600 Overseas Hwy Tranquility Bay Beach House Resort

The Bistro

370 m

2146 Overseas Hwy Courtyard Marathon Florida Keys

Barnacle Barney's Tiki Bar

960 m

1688 Overseas Hwy Behind Bluegreen Resort at mile marker 48

The Stuffed Pig

990 m

3520 Overseas Highway

El Molcajete

950 m

1622 Overseas Hwy

Overseas Pub and Grill

880 m

3574 Overseas Hwy

Reviews and Ratings

Feedback from previous guests about their experience.

4.5/5 based on 5753 reviews

#4 of 15 hotels in Marathon based on Tripadvisor

Victoria

United Kingdom, January 2025

10.0/10

I had an amazing time at this resort! The beach was beautiful, and the enormous pool was a hit with my kids; they couldn't get enough of it! The food options were fantastic, especially at the Butterfly Cafe, making dining a delightful experience. The only drawback was the cost of some amenities, but overall, I still feel like we got great value for our money.

Rooms

10.0

The rooms were beautifully decorated and spotlessly clean, providing a perfect family atmosphere.

Service

10.0

Service was fantastic; everyone was so friendly and accommodating, which made our stay even more enjoyable.

Location

10.0

The location was ideal, offering stunning views of the ocean and easy access to the beach.

Dining

10.0

Dining at the resort was a highlight, with delicious food options available at the on-site restaurant.

Facilities

10.0

The facilities were remarkable, particularly the well-maintained pool and beach areas that added to our relaxation.

Jayden

United Kingdom, January 2025

5.8/10

I was really looking forward to staying at Tranquility Bay, as some aspects like the view and accommodations have great potential. However, the service left a lot to be desired and the cleanliness issues made my stay less enjoyable than it could have been. Overall, the resort could greatly improve with better staff training and attention to cleaning.

Rooms

5.0

The room was musty, and the cleaning left much to be desired, needing attention to detail.

Service

5.0

The service was disappointing, with some staff being rude and not very accommodating during check-in.

Location

7.0

The location offered nice views and easy access to the Keys, but I would prefer a more vibrant area.

Dining

6.0

I didn't eat much at the resort, but I wished the dining options were clearer, as it may have improved my experience.

Facilities

6.0

The facilities have great potential, but the cleanliness and upkeep were not up to standard.

Olivia

United Kingdom, January 2025

6.4/10

We had a lovely time at this resort, enjoying the space in our cottage and the nice beach views. The accommodations were generally comfortable, although we did have some cleanliness issues. The dining at the Butterfly Cafe was a highlight, but service could improve. Overall, it's a solid option for families, though we faced a few drawbacks related to service and amenities.

Rooms

7.0

Our cottage was well-designed and spacious, featuring a kitchen and lovely outdoor space, though it showed signs of wear and had cleanliness issues.

Service

5.0

Service was friendly but often inadequate, with lapses in housekeeping and responsiveness.

Location

6.0

The location offered beautiful views and easy beach access, but the beach condition was less than ideal.

Dining

8.0

Dining at Butterfly Cafe was a positive experience with delicious food, though menu options could be wider.

Facilities

6.0

The facilities include nice pools and recreational options, but maintenance could be improved, especially concerning beach upkeep.

Nathaniel

United Kingdom, December 2024

6.8/10

Overall, I had a memorable stay at Tranquility Bay Beach House Resort. The location was perfect for a family-friendly getaway, with plenty of activities for the kids. The room we stayed in was comfortable and spacious, but the kitchen could be better equipped for cooking larger family meals. The resort's amenities were impressive, but I found some areas that needed a little more attention, making it a mixed experience overall.

Rooms

7.0

The room was spacious and comfortable, featuring a nice outdoor space. However, it needs some attention around the shower doors, as there was noticeable wear and tear.

Service

6.0

While the service was friendly, it lacked thoroughness as housekeeping did not clean thoroughly every day, which was disappointing.

Location

8.0

The location is fantastic for family activities, with a great balance of relaxation and fun, although the nearby beach was not well-maintained due to seaweed.

Dining

6.0

The dining options were decent, though I felt some menu items were overpriced for what they offered. A kid-friendly menu would be a nice addition.

Facilities

7.0

The facilities were enjoyable, with several pools and engaging activities available. However, the overall upkeep could be improved.

Rowan

United Kingdom, October 2024

7.4/10

We had a lovely anniversary getaway at this resort, enjoying a spacious two-bedroom cottage with beautiful views and excellent amenities like a pool and tiki bar. The location is perfect for exploring the Keys, but our experience was marred by some slow service and a disappointing dining situation due to limited breakfast options. Overall, it was a relaxing escape, but there's room for improvement.

Rooms

10.0

The cottage was spacious and clean, with a fantastic second-floor balcony providing stunning views of the water.

Service

6.0

Service at the main counter was slow, but the staff were friendly and accommodating when we expressed our issues.

Location

9.0

The resort is ideally located in Marathon, making it easy to explore nearby attractions and restaurants.

Dining

5.0

While the food at Butterfly Cafe was good, the lack of breakfast options was disappointing, requiring a trip elsewhere for breakfast.