Welcome to the Florida Keys! If curious about an idyllic escape with a special someone or some close friends, consider booking one of these amazing Florida Keys all-inclusive resorts for adults only. These 14 exceptional destinations offer private beaches, outdoor activities, romantic dining experiences, and more.

Each of these resorts offers something unique to satisfy even the most discerning travelers from Key Largo to the Lower Keys. So come and relax, unwind, and enjoy the next vacation in the beautiful Florida Keys! From sunset cruises to parasailing, kayaking, and snorkeling excursions, there is plenty of fun for everyone.

UPDATE: 2023/04/12 22:23 EST BY OSCAR APONTE

14 Adults-Only Florida Keys All-Inclusive Resorts Worth Booking

There are few locations as paradisiacal and exciting in the Sunshine State as the Florida Keys, and, for people who want to enjoy themselves without having to worry about kids, there are awesome all-inclusive adult-only resorts that manage to cater to that exact need. That's why this list has been updated to bring more options and bring more up-to-date information about the best places to stay at.

Related: Key West Lighthouse By Night: Ghost Tours, Haunted Tales, & Spooky Experiences

14 Casa Marina Key West, A Waldorf Astoria Resort

Sunset over a beach in Florida
Photo by Christopher Osten on Unsplash
Sunset over a beach in Florida 

Sometimes called the Grande Dame of Key West, this historic beachfront resort is located on 1,100 feet of private white-sand beaches. With an array of amenities, including two pools, a full-service spa, and numerous dining options, it’s the perfect place for couples or friends to relax and enjoy the Florida Keys.

The resort also offers exciting activities such as snorkeling, kayaking, fishing, and sailing. There are several on-site restaurants and bars for an extra special evening out on the town or a romantic dinner for two.

Moreover, Casa Marina Key West, A Waldorf Astoria Resort, is conveniently located near all the popular attractions in Key West. And its proximity to the airport ensures that guests can quickly get to and from the resort.

13 Hawks Cay Resort, Duck Key

Duck Key, Hawks Cay, Waterfront Resort in the Florida Keys
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Duck Key, Hawks Cay, Waterfront Resort in the Florida Keys

This adults-only resort is located on the island of Duck Key and offers guests the chance to relax, unwind, and enjoy various activities. There are five pools, kayaking, fishing charters, and an on-site spa. Guests can also take advantage of the resort's tropical-themed beach club, open-air tiki bar, and private cabanas.

At Hawks Cay Resort, guests can experience several unique dining options, from beachfront seafood restaurants to fine Italian cuisine. The resort also offers an array of amenities, such as tennis courts and a fitness center. With its spectacular location, Hawks Cay Resort is ideal for indulging in well-deserved rest.

12 Sunset Key Cottages, Key West

Trees and beach cottages at the shore of Sunset Key
Photo by Mark Male on Unsplash
Shore at Sunset Key, Florida

Located just off the coast of Key West, this adults-only resort is perfect for couples or small groups looking for an intimate getaway. The resort offers 40 luxurious cottages, each with its private terrace and stunning views of the Gulf of Mexico. Guests can enjoy several on-site amenities, such as a spa, two pools, and even a private beach.

Additionally, Sunset Key Cottages offers a variety of activities, such as paddle boarding, kayaking, and snorkeling. The resort boasts five restaurants and two bars for a romantic evening out. So come down to Sunset Key Cottages and enjoy all the Florida Keys offers.

11 Reach Resort, Key West

Key West Island, Florida
Image by Michelle Raponi from Pixabay 
Breathtaking view of Key West Island, Florida 

Reach Resort in Key West is a secluded adults-only retreat perfect for couples and friends looking to escape it. This luxury resort features oceanfront villas and suites with a private balcony for stunning views of the Caribbean Sea. The resort offers a variety of amenities, such as a full-service spa, two outdoor pools, and four exquisite restaurants.

At Reach Resort, guests can enjoy snorkeling, kayaking, or sailing excursions. There is also a game room and an outdoor movie theater for those looking for entertainment. And after a day of adventure, guests can relax with a drink at one of the resort’s five bars. Reach Resort is the perfect place to indulge in rest!

Related: 10 Adults-Only Florida Resorts Worth Booking

10 Bungalows Key Largo, Key Largo

A beach in Key Largo, Florida Keys, USA
Photo by Charles Jackson on Unsplash
A beach in Key Largo, Florida Keys, USA

Often referred to as the Caribbean in the Keys, Bungalows Key Largo offers guests a one-of-a-kind experience. This adults-only resort features modern, fully-furnished bungalows and villas, each with its private pool and outdoor garden. Guests can also enjoy various amenities, such as a private beach, an on-site spa, and several restaurants.

Moreover, Bungalows Key Largo provides plenty of activities, such as fishing, snorkeling, kayaking, and sailing. The resort also boasts two bars and a game room for entertainment. So come to Bungalows Key Largo and experience the ultimate retreat.

9 The Resort at Longboat Key Club, Longboat Key

Aerial view of the coast of Sarasota
Photo by Colin Lloyd on Unsplash
Coast view of Sarasota, Florida

Joy awaits at The Resort at Longboat Key Club. This luxurious adults-only resort offers a variety of amenities, such as an on-site spa and salon, an 18-hole golf course, and a full-service marina. Guests can also take advantage of the resort's five restaurants and two bars for a delicious meal or a romantic night out.

The Resort at Longboat Key Club also provides plenty of activities, from fishing to kayaking. With its stunning views and convenient location, this resort is the perfect place for couples or groups to escape it all.

Nonetheless, The Resort at Longboat Key Club is ideal for relaxation. Experience all that Florida offers, and let us care for the rest.

8 Little Palm Island Resort & Spa, Little Torch Key

Clear blue ocean and white sand beaches on the shores of Bahia Honda State Park, part of the Florida Keys
Photo 144407676 SimonDannhauer | Dreamstime.com
Clear blue ocean and white sand beaches line the shores of Bahia Honda Island in Bahia Honda State Park, part of the Florida Keys

Little Palm Island Resort & Spa is perfect for a romantic getaway. Located just off the coast of Little Torch Key, this adults-only resort features 30 luxurious oceanfront suites and villas, each with its private patio. Guests can also enjoy several amenities, such as an on-site spa, three outdoor pools, and two restaurants.

Moreover, Little Palm Island Resort & Spa offers a variety of activities, such as snorkeling, kayaking, and sailing. The resort also boasts a game room and four bars for entertainment. So come to Little Palm Island Resort & Spa for an unforgettable experience.

7 Playa Largo Resort & Spa, Key Largo

Key Largo Pier, Florida Keys
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Key Largo Pier, Florida Keys

Escape to the tropical paradise of Playa Largo Resort & Spa. This luxury resort features suites and villas with views of the Gulf of Mexico, as well as a variety of amenities, such as an on-site spa, four outdoor pools, and five restaurants.

Playa Largo Resort & Spa also offers a variety of activities, such as snorkeling, fishing, and kayaking. The resort also boasts a game room and five bars for entertainment. So come to Playa Largo Resort & Spa and experience all Florida offers.

Related: Visit These 10 Charming Florida Hotels For The Most Iconic Christmas Decorations

6 Ocean Key Resort & Spa, Key West

Lighthouse at Night
Photo by Julio Agreda: Pexels
Key West Lighthouse at Night

Be whisked away to the paradise of Ocean Key Resort & Spa. This luxury resort features rooms and suites with stunning views of the Gulf of Mexico and the Atlantic Ocean and various amenities, such as an on-site spa, two outdoor pools, and four restaurants.

In addition, Ocean Key Resort & Spa offers plenty of activities, such as snorkeling, kayaking, and sailing. The resort also boasts a game room and three bars for entertainment. So come to Ocean Key Resort & Spa and experience the ultimate relaxation.

Besides offering plenty of recreation and relaxation, Ocean Key Resort & Spa is the perfect place to experience all Key West offers. Come and discover a world of beauty and luxury.

5 The Perry Hotel Key West, Stock Island

Aerial view of Key West, Florida
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Beautiful aerial view of Key West, Florida, USA 

Escape to The Perry Hotel Key West and relax in comfort. This luxury hotel features modern rooms, suites, and villas with views of the Gulf of Mexico and the Atlantic Ocean and various amenities, such as an on-site spa, two outdoor pools, and four restaurants.

The Perry Hotel Key West also offers plenty of activities, such as fishing, kayaking, and sailing. The hotel also boasts a game room and three bars for entertainment. So come to The Perry Hotel Key West and experience all Florida has to offer.

The Perry Hotel Key West is also the perfect place to experience all Stock Island offers. Discover a world of beauty and luxury, from nearby attractions and activities to incredible dining.

4 H2O Suites

Pier on the port of Key West, Florida
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Beautiful view of the pier on the port of Key West, Florida

Located in a historic part of Key West, H2O Suites is an all-inclusive adults-only resort in Key West that offers the perfect place for a romantic getaway, retreat with friends, or just a relaxing trip far from everything that's causing stress back home. With its modern design, cozy environment, and being just a few minutes away from museums and shopping venues, H2O Suites is a fantastic adults-only resort that makes the most out of being far from the coast while focusing on relaxation and the charm of one of the best parts of the island.

Related:10 Things To Do Around Mallory Square, Key West

Key Largo, Florida
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Key Largo, Florida

Let go of all worries and become one with nature at Kona Kai Resort & Gallery, a property that's placed right on the emerald-colored waters of the Florida Keys and surrounds itself with all kinds of natural wonders. On the ocean side, the John Pennekamp Coral Reef State Park offers all sorts of water activities to explore the gorgeous water, and it's nestled inside a botanical garden to perfectly admire the terrestrial fauna. To put a cherry on top, the resort houses an art gallery filled with pieces made by local and visitor artists to give a colorful and inspirational corner to the resort.

2 The Cabana Inn Key West - Adults Only

Key West famous Duval street view, south Florida Keys
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Key West famous Duval street view, south Florida Keys

The Cabana Inn Key West is a quiet and calm adults-only resort, with one of its most notable perks being a great location right in the busiest street of Key West, Duval Street. Once the sun sets, the resort surrounds itself with a plethora of options to kickstart the nightlife, from bars and clubs to exquisite restaurants and lounges with booming live music. Back at the resort, the hot tub and coffee shop can be a great way to wind down after a night of partying.

1 The Gardens Hotel

Ernest Hemingway House with garden in Key West
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Ernest Hemingway House with garden in Key West, FL, USA

Also next to Duval Street, with the Hemingway Home and Museum at just a short walk away, The Gardens Hotel mixes old style with modern entertainment for an experience that, instead of clashing, brings a unique vibe perfect for people who want a different experience from what can usually be found among other all-inclusive adult-only resorts in Key West. The resort is also a part of the sustainability initiative, which ensures that they will be generating the least amount of waste and using the least amount of energy possible.