Set along a private stretch of waterfront in Marathon, Tranquility Bay Beachfront Resort offers couples a more spacious, slower way to experience the Florida Keys.
Here, days unfold by the water. Wake up close to the beach, spend quiet mornings on your porch, swim in warm Gulf waters and end the evening with sunset views that feel far from the usual rush of a Keys trip.
Stay longer, settle in deeper and enjoy more of Tranquility Bay with the SPF 100 offer.
Couples can enjoy 20% off stays of 5 or more nights, plus a $100 nightly resort credit to use during their escape. Spend it on waterfront dining, drinks by the water or simple moments that make a Florida Keys getaway feel even more relaxed.
Book by August 18, 2026 for travel until January 31, 2027.
More than a beach. A place to settle into the water.
Tranquility Bay is designed for travelers who want the beauty of the Keys with more calm, more privacy and more time together. Located in Marathon, the resort brings together beachfront accommodations, private beach access, warm water, waterfront dining and sunset views in one relaxed setting.
Whether you are planning an anniversary trip, a long weekend from South Florida or a longer romantic escape, this is a place where the pace softens naturally.
Couples choose Tranquility Bay because it feels easy to arrive and even easier to stay.
Instead of crowded streets and packed beaches, you can settle into a quieter waterfront resort with space to breathe. Spend the day by the adults-only pool, kayak across calm water, walk along the private beach or return to your villa for a slow evening together.
For travelers searching for Florida Keys getaways for couples, Tranquility Bay offers the romance of the Keys without the pressure to rush from place to place.
A private 2.5-acre white sand beach gives couples space to relax by the water and enjoy the Florida Keys at their own pace.
Spacious beach houses and villas offer room to unwind, with private porches, home-style comforts and a setting made for longer, slower stays.
From kayaking and watersports to relaxed afternoons beside the shoreline, Tranquility Bay keeps the water at the center of your escape.
End the day with Gulf views, beachfront drinks and soft evening light, one of the simplest pleasures of a romantic Florida Keys getaway.
Tranquility Bay gives couples space to settle in, slow down and enjoy each other’s company without the crowds of a typical Keys trip.
For couples wondering where to stay in the Florida Keys, Marathon offers a calmer base with access to beaches, boating, dining, local attractions and scenic day trips.
Ideal for couples who want extra space, Tranquility Bay’s villas feature spacious living areas, private porches, in-villa laundry, full kitchens and waterfront surroundings.
Wake up close to the beach, enjoy slow mornings together and return to your own peaceful retreat after exploring Marathon.
Sometimes the most romantic part of a getaway is simply slowing everything down.
At Tranquility Bay, couples can enjoy professional spa treatments in the comfort of their accommodation. Choose from treatments designed to help you relax, recharge and reconnect, including:
The Keys, without the rush, start at Tranquility Bay.
Settle into a spacious villa or guest room, step onto a private beach, enjoy warm water and sunset views, then let each day unfold at your own pace.
Whether you are planning an anniversary, a surprise escape, a South Florida weekend away or a longer romantic retreat, Tranquility Bay gives couples room to unwind by the water.
