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Tranquility Bay Resort

Marathon · us

Tranquility Bay Resort

8.6
Excellent832 reviews
  1. Hotel Collection
  2. /Hotels in Marathon
  3. /Tranquility Bay Resort
Offsite parking discounted rates availableParkingOffsite parking discounted rates availableSecured parkingRestaurantSwimming pool

Check-in / Check-out

From 04:00 PM · Until 11:00 AM

Classification

4-Star Hotel

Amenities

Offsite parking discounted rates available, Fitness facilities (surcharge), Parking, Non-smoking rooms, Air conditioning, Swimming pool

Location

Marathon, us

Beachfront Accommodation in Marathon, FL

Luxurious Amenities: Enjoy three pools, including an adult-only pool and a heated pool for children. Indulge in in-room spa services, stay fit at the on-site fitness room, and partake in water sports like kayaking and paddle boarding.

Charming Guestrooms and Beach Homes: Each guestroom comes equipped with a flat-screen TV, small refrigerator, and coffee-making facilities. Upgrade to a beach home with a kitchen, 42-inch flat-screen TV, and private laundry facilities.

Delicious Dining Options: Savor fresh seafood at Butterfly Café for dinner or head to T.J.’s Tiki Bar for salads, paninis, appetizers, and cocktails.

Book now to experience the perfect blend of relaxation and adventure at Tranquility Bay Resort!

Loading rooms and rates...

Location

How to Find Us

2600 Overseas Highway

Marathon · us

Policies

Good to Know

Check-in & Check-out

Check-in from 04:00 PM. Check-out by 11:00 AM. Early check-in and late checkout may be available upon request.

Cancellation

Cancellation terms vary by rate. Flexible rates allow free cancellation up to 24–48 hours before arrival. Non-refundable rates cannot be canceled or modified.

Payment

All prices are all-inclusive with taxes and fees. A valid credit card is required at check-in. No additional resort or service fees will apply.

Important Information

Butterfly Café will be closed starting Sept. 4. We hope to host you again in early October. During this enhancement phase, our other on-site dining services, including TJ’s Tiki Bar and in-room dining, will be available.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 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.

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TRANQUILITY BAY RESORT

Guest Reviews

What Guests Say

8.6

Excellent

829 reviews

Highlights

  • +Clean rooms
  • +Great location
  • +Nice grounds

Could Improve

  • –Poor service
  • –Overpriced
  • –Dated rooms
  • –Limited food options
Cleanliness8.7

Many reviews mention clean rooms, but issues with dated facilities and mold were noted.

Service8.2

Service was frequently criticized, with numerous complaints about poor responsiveness.

Location9.7

Many reviews appreciated the excellent location of the property.

Room Quality7.7

Rooms described as dated with specific maintenance issues noted.

Amenities9.2

Positive comments on facilities like pools and beach bar, but lack of dining options mentioned.

Value for Money8.2

Multiple mentions of the property being overpriced relative to amenities offered.

Food and Beverage8.2

Limited food service hours and difficulties with reservations were highlighted.

Overall Experience9.0

While there were positive aspects, several major complaints led to a less favorable overall impression.

Magdalena

Solo Traveller · Apr 2026

8

Nice hotel amd comfortable stay. No frills.

Liked:Staff were nice, comfortable villa, nice pool.
Disliked:It would be good to have an option of a breakfast in a restaurant. We ordered a breakfast box but it wasn't the best and quite expensive too.

via Nuitee

Pamela

Couple · Apr 2026

9

I’m sure we would have enjoyed our stay a lot more if the weather was better, the staff were great & very helpful, o

Liked:Lovely property right on the beach, & a great pool, but due to the cold weather we couldn’t use
Disliked:Unfortunately there was a lot of sea grass on the beach when we stayed.

via Nuitee

Andreas

Family With Children · Apr 2026

10

Would come back anytime!

Liked:Fantastic location in Marathon, great complex, excellent pool, beautiful house.
Disliked:Nothing to complain about!

via Nuitee

Lena

Family With Children · Apr 2026

10

5 days in paradise!

Liked:Right on the beach, lots of things to do, still very tranquil. Family friendly. Amazing view from our porch.
Disliked:The dryer was not very efficient.

via Nuitee