Is this Tranquility Bay Resort pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at Tranquility Bay Resort?

Check-in time for Tranquility Bay Resort starts counting from 4:00 PM and check-out is until 11:00 AM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the Tranquility Bay Resort have a swimming pool?

Yes, this Tranquility Bay Resort has a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Tranquility Bay Resort?

Best-rates for the Tranquility Bay Resort starts from $323 per night with includes Ocean View, Oceanfront, Security/Safety, Business Services, Fireplace/Heating, Breakfast, Internet, View, Wheelchair Accessible, Accessibility, Sports/Activities, Restaurant, Bar, Child Friendly, Parking, Wellness Facilities, Guest Services, Pool, Balcony/Terrace, Entertainment, Air Conditioner with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Tranquility Bay Resort a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this resort 4 stars or guests have recommended them suitable for families. As reported by the owner or manager, the resort has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Tranquility Bay Resort wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Tranquility Bay Resort is wheelchair accessible. Likewise, there is an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Tranquility Bay Resort?

Based on the information reported by the owner or manager, the Tranquility Bay Resort indicates 1 day stay policy at this resort. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Tranquility Bay Resort?

Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Tranquility Bay Resort | Resort in Marathon

| 8.5 (517 Reviews) | 12 Bathrooms 38 Guests

Marathon Resort | Tranquility Bay Resort

Resort in Marathon

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.

Tranquility Bay Resort is located in Marathon.

This 103 Bedrooms Resort is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Pool, Wellness Facilities, Guest Services, and several others. This is a 4 star rated property and has over 517 reviews with the average score of 8.5 . Coming to Marathon and needing a place to stay? Be it for work or for leisure, consider staying at this Resort for your next visit, you will surely love it.

You can check the reviews and description of this 103 Bedrooms Resort if you want to learn more about this place in Marathon. These details are authentic, as they are provided by our partner, booking.com.

This Tranquility Bay Resort in Marathon is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “Tranquility Bay Resort”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Resort, please let us know.

Amenities

Air Conditioner

Parking

Pool

View

Wheelchair Accessible

Ocean View

Balcony/Terrace

Oceanfront

Accessibility

Security/Safety

Business Services

Sports/Activities

Wellness Facilities

Fireplace/Heating

Restaurant

Bar

Guest Services

Entertainment

Breakfast

Child Friendly

Internet

Facility Overview

Breakfast

Wine/Champagne

Kids' meals

Restaurant

Parking

Parking on site

Parking

Accessible parking

Free parking

Activities

Beauty services

Happy hour

Beachfront

Beach

Snorkeling

Mini golf

Fitness center

Yoga classes

Fishing

Live music/Performance

Golf course (within 2 miles)

General

Wifi in all areas

Non-smoking rooms

Convenience store on site

Air conditioning

Family rooms

Heating

Smoke-free property

Facilities for disabled guests

Guest Services

Room service

Daily housekeeping

Meeting/Banquet facilities

ATM on site

Invoice provided

Internet

Internet

Wifi

Free Wifi

Outdoors

Outdoor pool (year-round)

Outdoor pool

Outdoor furniture

Outdoor fireplace

Security/Safety

Property cleaned by professional cleaning companies

Use of cleaning chemicals that are effective against coronavirus

Guest accommodation sealed after cleaning

Guest accommodation disinfected between stays

Guests have the option to cancel any cleaning services for their accommodation during their stay

Linens, towels, and laundry washed in accordance with local authority guidelines

Breakfast to-go containers

All plates, cutlery, glasses, and other tableware sanitized

Physical distancing in dining areas

Food can be delivered to guest accommodation

Process in place to check health of guests

Shared stationery (e.g. printed menus, magazines, pens, paper) removed

Staff follow all safety protocols as directed by local authorities

Hand sanitizer in guest accommodation and common areas

First aid kits available

Screens or physical barriers between staff and guests in appropriate areas

Cashless payment available

Physical distancing rules followed

Spa

Fenced pool

Heated pool

Swimming pool

Beach chairs/Loungers

Policies

Check-in

The minimum age for check-in is 21

Cancellation policy

Free cancellation

Pet Policy

Pets are not allowed

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.

Reviews

Value for money:

7.56

Location:

9.22

Staff:

8.65

Facilities:

8.77

Comfort:

8.8

Cleanliness:

8.97

Lucy

Jan 30, 2026 08:00:00 AM

Review Score: 6

United Kingdom

Reviewer Type: Couple

Travel Purpose: leisure

Positive: Good location, near to several Keys attractions.

Negative: Few amenities for the cost. Large room but only one arm chair. Bar and restaurant close at 9pm - not joking!

Summary: Couldn’t believe the bar all shut by 9pm!

See All Reviews

Room Arrangement

Room Info	Facilities
Tropical Garden King Guestroom Room Type: Double Room Size: 37 m² 1 King bed(s) Bed	Bathroom Shower, Hairdryer General Air conditioning, Ironing facilities Living Area Desk Kitchen Microwave
Two Bedroom Waterview Villa Room Type: Suite Room Size: 78 m² 1 King bed(s) Bed 2 Twin bed(s) Bed	Bathroom Bathtub, Shower, Hairdryer General Air conditioning, Ironing facilities Kitchen Kitchenette, Kitchen, Microwave Outdoors Balcony Living Area Desk View Sea view
Three-Bedroom Villa Room Type: Suite Room Size: 123 m² 1 King bed(s) Bed 2 Twin bed(s) Bed 1 Queen bed(s) Bed	Bathroom Bathtub, Shower, Hairdryer General Air conditioning, Ironing facilities Kitchen Kitchenette, Kitchen, Microwave Outdoors Balcony Living Area Desk View Sea view
Two-Bedroom Villa Room Type: Suite Room Size: 78 m² 2 Twin bed(s) Bed 1 King bed(s) Bed	Bathroom Bathtub, Shower, Hairdryer General Air conditioning, Ironing facilities Kitchen Kitchenette, Kitchen, Microwave Outdoors Balcony Living Area Desk View Sea view
Tropical Garden Double Queen Guestroom Room Type: Quad Room Size: 37 m² 2 Queen bed(s) Bed	Bathroom Shower, Hairdryer General Air conditioning, Ironing facilities Living Area Desk Kitchen Microwave
Three Bedroom Waterfront Villa Room Type: Suite Room Size: 123 m² 1 Queen bed(s) Bed 1 King bed(s) Bed 2 Twin bed(s) Bed	Bathroom Bathtub, Shower, Hairdryer General Air conditioning, Ironing facilities Kitchen Kitchenette, Kitchen, Microwave Outdoors Balcony Living Area Desk View Sea view
Tropical Garden King Accessible King Guestroom Room Type: Double Room Size: 37 m² 1 King bed(s) Bed	Bathroom Shower, Hairdryer General Air conditioning, Ironing facilities Living Area Desk Kitchen Microwave
Tropical Garden Superior Double Queen Guestroom Room Type: Quad Room Size: 52 m² 2 Queen bed(s) Bed	Bathroom Shower, Hairdryer General Air conditioning, Ironing facilities Outdoors Balcony Living Area Desk Kitchen Microwave
Three Bedroom Beachfront Villa Room Type: Suite Room Size: 123 m² 1 Queen bed(s) Bed 1 King bed(s) Bed 2 Twin bed(s) Bed	Bathroom Bathtub, Shower, Hairdryer General Air conditioning, Ironing facilities Outdoors Balcony Living Area Desk Kitchen Kitchen, Microwave View Sea view

Check Resort Availability

Nightly rates from:

USD323

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Tranquility Bay Resort | Resort in Marathon

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Resort in Marathon

Amenities

Facility Overview

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