About this property
Tranquility Bay Resort offers beachfront accommodations in Marathon, FL. Three pools are located on site, including an adult-only pool and a heated pool for children. Every charming guestroom includes a flat-screen TV, small refrigerator, and coffee-making facilities. Beach homes feature an en suite kitchen, 42-inch flat-screen TV, and private laundry facilities. Relax with in-room spa services or workout in the on-site fitness room. Water sports, such as kayaking and paddle boarding, are available. Open for dinner, Butterfly Café serves fresh seafood and offers indoor and outdoor dining. T.J.’s Tiki Bar features salads, paninis, and a selection of appetizers and cocktails. Crane Point Museums & Nature Center is 3 minutes’ drive. Explore the swamps, beaches, and hiking trails of Curry Hammock State Park, 13 minutes’ drive away.
Couples in particular like the location – they rated it 9.2 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Availability
Select dates to see this property's availability and prices
Room Type | Number of guests | |
---|---|---|
1 king bed | ||
Bedroom 1 1 king bed Bedroom 2 2 twin beds | ||
Bedroom 1 1 king bed Bedroom 2 1 queen bed Bedroom 3 2 twin beds | ||
Bedroom 1 1 king bed Bedroom 2 2 twin beds | ||
2 queen beds | ||
Bedroom 1 1 king bed Bedroom 2 1 queen bed Bedroom 3 2 twin beds | ||
1 king bed | ||
2 queen beds | ||
Bedroom 1 1 king bed Bedroom 2 1 queen bed Bedroom 3 2 twin beds |
Guest reviews
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Guests who stayed here loved
- David
United States
“Beautiful gardens, grounds excellently groomed. great location on river and right next to park entrance. Very friendly and helpful staff. Very good breakfast & dinner.” - Juliane
United States
“Has a very pretty beach good for the kids and just chill” - Rebecca
United States
“It's our second time here. We'll be back. Love the beach 🏖️ Food was great.” - Mary
United States
“Location and friendly staff. Each villa is conveniently located to a pool or beach area.” - David
United States
“Property is amazing. Three pools. Private beach. Absolutely picture perfect sun sets every evening. Families will love the oversized games. Couples can get their romantic privacy. Wonderful resort, everything about it. Wrist bands as room keys...” - Ginger
United States
“We love everything about Tranquility Bay! It's the only place we'll stay when we vacation in the Keys!” - Altay
United States
“This was the best place we ever stayed for our vacation. The location, rooms, amenities, beach, pools all are wonderful. The rooms were very clean. The housekeepers were very kind and hardworking. The place is very close to most of the places to...” - Jennifer
United States
“The location is amazing, the views from the villas are great and the pool is perfect” - Susan
United States
“The room was large & roomy. Loved the resort area by the beach. Beautiful sunset.” - Amber
United States
“I loved how big and clean the rooms are. The pool and beach were just outside so no need to travel.”
Area info
Restaurants
- Butterfly Café
- CuisineAmerican • Caribbean • Seafood
- Open forDinner
- AmbienceFamily-friendly • Traditional • Romantic
- TJs Bar & Marathon
- CuisineAmerican • Seafood
House rules
Child policies
Children of all ages are welcome.
Children 6 and above will be charged as adults at this property.
To see correct prices and occupancy info, add the number and ages of children in your group to your search.
Crib and extra bed policies
The number of cribs allowed depends on the option you choose. Check your selected option for more info.
There are no extra beds available at this property.
All cribs are subject to availability.




The fine print
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 Tranquility Bay Resort 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.