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Luxury Beach Houses & Accommodations in Marathon, Florida

Spacious Beachfront Rentals

Tranquility Bay Beach House Resort offers thoughtfully and elegantly designed two-bedroom and three-bedroom waterfront Marathon, Florida accommodations overlooking the Gulf of Mexico. Guests can also sink into serenity with our new single level guestrooms for more intimate accommodations in the Florida Keys—all with affordable luxury in mind.

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Comfortable Florida Keys Guest Rooms

Relax at Tranquility Bay

Each guest room at Tranquility Bay Resort stands as a secluded and restful oasis amidst a lush, tropical landscape. Settle in and enjoy upscale amenities, comfortable bedding, and beautiful conch-style architectural details. 

Beautiful Beachfront Accommodations in the Florida Keys

Escape to a Spacious Beach House

Kick back, relax, and savor spacious beachfront living in Tranquility Bay Resort's two- and three-bedroom beach house accommodations. Each of these beautifully designed spaces features a large porch area and unobstructed views of the ocean. 

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Beachfront 3-Bedroom Beach House

Make the beach your front yard. The Beachfront 3-Bedroom Beach House sits directly on the beach, granting you shoreline views from your porch and balcony.

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Waterfront 3-Bedroom Beach House

Closer to the water, this beach house resides in a more quiet, secluded area. Stay a short distance from the pool and the beach and enjoy your tropical retreat.

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Waterview 3-Bedroom Beach House

Located near our swimming pools and a short walk to the sandy beaches, this roomy three-bedroom beach house has a lush green pathway leading up to its doorstep.

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Beachfront 2-Bedroom Beach House

The Beachfront 2-Bedroom Beach House puts palm trees in your front yard. Watch the sea from your porch or from the balcony.

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Waterview 2-Bedroom Beach House

This seaside cottage is accessed via a lushly landscaped lane. Waterview 2-Bedroom Beach Houses give you access to swimming pools and the beach.

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Superior Double Queen

More beds, more space. Superior Double Queen Guest Rooms are the most spacious of all our Tropical Garden Guestrooms. They include a private patio or porch.

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Tropical Garden Double Queen

Tropical Garden Double Queen Guest Rooms feature two queen beds and an en suite bathroom, along with easy access to onsite dining, our private beach, and the tropical sun.

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Tropical Garden King

Rest in a king-sized bed, with the pool nearby. Tropical Garden King Guests Rooms give you maximum comfort and serenity.

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