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6 Best Florida Keys Adults-Only All-Inclusive Resorts

Ah, the Florida Keys! With its laid-back island vibe, the Keys offer an unparalleled tropical escape right within the boundaries of the continental United States.

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By Amir Deen

Amir Deen

Amir Deen, a San Diego native, is a versatile copywriter whose writing spans educational topics to enticing travel destinations. As a co-founder of Breather Content, he’s committed to creating engaging digital content. When he’s not writing, he enjoys spending time in nature, traveling to new places, and hanging out with friends and family.

From Key Largo in the north to the fabled Key West at the southernmost tip, this idyllic chain of islands is a haven for those seeking sunshine, salty breezes, and serenity.

One of the many reasons people flock to the Florida Keys is the promise of rejuvenation. The moment you drive down the iconic Overseas Highway, with the vast expanse of the ocean on either side, your worries are replaced with palm trees and gentle waves. 

Now, imagine coupling this magical environment with the exclusivity of adults-only resorts. There’s something incredibly indulgent about taking a vacation where the atmosphere is tailored for adults, allowing for uninterrupted relaxation, sophisticated entertainment, and the sheer joy of an experience. 

Everyone deserves a break, a chance to reconnect with themselves, or their partners, without distractions. And what better place to do that than the enchanting Florida Keys?

Whether you’re celebrating an anniversary, a honeymoon, or simply seeking relaxation, we’ve put together a list of adults-only and all-inclusive resorts in the Florida Keys. 

NamePhone NumberNumber of ReviewsAverage Rating
Casa Morada+1 305-664-00442444.5 / 5
Kona Kai Resort+1 619-452-313826144.3 / 5
H2O Suites+1 305-296-34323144.8 / 5
Island Bay ResortN/AN/A
Little Palm Island Resort and Spa+1 305-684-83413274.6 / 5
Bungalows Key Largo+1 305-363-28307524.3 / 5

Key West’s 6 Best Adults-Only and All-Inclusive Resorts

The Keys have a magical way of making time slow down, letting you savor every sunset, every sip of a mojito, and every chorus of a Jimmy Buffett song wafting from a beachside bar.

The Florida Keys also promise adventure. Beneath the shimmering waters lie vibrant coral reefs teeming with marine life, beckoning divers and snorkelers from around the globe. On land, the distinctive Conch culture and rich history await exploration, from the stories of shipwrecks and pirates to the literary legacy of Ernest Hemingway.

We are going to cover each of these adults-only and all-inclusive resorts in detail, but here’s our list so you can explore them for yourself!

  1. Casa Morada (Adults-Only)
  2. Kona Kai Resort (Adults-Only)
  3. H2O Suites (Adults-Only)
  4. Island Bay Resort (Adults-Only)
  5. Little Palm Island (Adults-Only)
  6. Bungalows Key Largo (Adults-Only + All-Inclusive)

Let’s dive in!

1

Casa Morada

Islamorada, FL, USA

Nestled in the picturesque town of Islamorada, Florida, you’ll find the delightful retreat, Casa Morada.

Why We Love It:

Casa Morada is more than just a place to lay your head; it’s a boutique hotel that exudes relaxation.

Every morning, you can greet the day with a complimentary breakfast, and if you’re feeling invigorated, why not join in a revitalizing yoga class?

Adventure seekers, you’ll be thrilled with the array of activities on offer! Whether you fancy a bike ride, a kayak journey, paddleboarding, or perhaps snorkeling, they have you covered.

And if relaxation is the name of your game, their man-made private island, complete with a bar and a refreshing freshwater pool, is just the ticket.

For those moments when you seek a little pampering, in-room massages are available at your beck and call, and if hunger strikes, room service ensures you’re never left wanting.

And if the allure of Casa Morada ever tempts you to venture out, the surrounding area offers attractions galore. Delve into the depths of ocean exploration at the History of Diving Museum or embrace the natural beauty of Long Key State Park.

Inside Scoop:

Stepping into the suites of Casa Morada is like entering a world of luxury and charm. Each suite is a work of art, adorned with authentic Mexican antiques juxtaposed with chic modern accents.

Modern conveniences like Wi-Fi, minifridges, and flat-screen TVs are a given, but it’s the separate sitting areas and private outdoor living spaces that truly stand out.

Imagine waking up to either lush garden views or the tranquil expanse of the bay. And for those craving a touch of extravagance, some suites even offer Jacuzzis and outdoor showers.

Guests share how the ambiance of Casa Morada is warm and comfortable. Every nook and cranny exudes an old-world charm that’s simultaneously romantic and elegant. The decor itself is reminiscent of far-off places and timeless elegance.

The Green Side:

Casa Morada’s commitment to sustainability is evident in their garden’s design and maintenance.

By harnessing the specific conditions of the micro-climate, they’ve been able to cultivate a variety of plants that might not flourish elsewhere in the region.

This not only showcases a deep understanding of local ecology but also emphasizes a dedication to sustainable and environmentally friendly practices.

Travel Time:

Situated at 136 Madeira Road, this gem boasts breathtaking views of Florida Bay. Conveniently, if you’re jetting into Miami International Airport, a scenic 90-minute drive will get you to this paradise.

Ratings:

Guests adore Casa Morada for its luxurious comfort and location. Here’s what they say:

2

Kona Kai Resort

San Diego, CA, USA

If you’ve been dreaming of golden sands and gentle waves at an adults-only
resrot, Kona Kai has a private beach waiting just for you.

Why We Love It:

Kona Kai Resort is the epitome of luxurious relaxation, tailored exclusively for adults. Imagine stepping into a charming enclave of cottages, each peeking out from behind verdant tropical gardens.

This arrangement gives you the impression of having stumbled upon a secret village, making the experience all the more intimate and special.

But that’s not all. After your fill of sun and sea, you might decide to slip into a hot tub or perhaps indulge in a spa treatment.

And for those who appreciate art and nature in equal measure, the resort houses its very own art gallery and botanical gardens.

When it comes to amenities, Kona Kai ensures you’re pampered at every turn. Fancy a moonlit stroll? The resort grants you direct beach access, allowing you to be by the ocean whenever you want.

Inside Scoop:

Interested in the accommodations?

At night, when it’s time to go to sleep, you’ll find it a cool oasis thanks to the air-conditioning, perfect for those balmy Florida nights.

Let’s talk rooms!

Nestled in the serene ambiance of the resort is the Fig Suite, a one-bedroom sanctuary by the pool with a sunlit glass-block wall, boasting a unique Roman tub and direct access to the jacuzzi and beach.

A step further, the spacious Breadfruit Suite invites guests with its expansive windows, offering vistas of the bay, complete with beach access, a patio, and an outdoor grill.

Meanwhile, the Mango Room, opening to a picturesque garden, offers a delightful view of the beach and pool, while also housing a comfy King bed and a palm-thatched tiki.

Just steps away from the pool, the Pineapple Suite provides a separate living space and a direct connection option to the whimsical Guava Room, which is characterized by its Queen bed and intriguing glass block shower.

The Papaya Suite, meanwhile, exudes an inviting garden charm, complete with beach views and a full-fledged kitchen.

The Starfruit Suite is a unique blend of luxury and comfort, featuring a King bed and a luxury sleeper sofa, while the Pummelo Room, looking out to a vibrant courtyard garden, offers a quaint space that can be interconnected with the Starfruit Suite for added space.

The Sugar Apple Room, with its plush King bed, opens to a verdant patio, creating an atmosphere of relaxation. On the other hand, the Passion Fruit Suite provides guests with a garden view and a palm-thatched tiki right outside, perfect for enjoying the balmy evenings.

The Kiwi Room, with a picturesque view of the tropical courtyard garden, captures the essence of Key Largo’s tranquil vibes, whereas the Banana Suite, marked by its cathedral ceilings, opens to a tropical garden and has distinct living and dining areas.

Similarly, the Lychee Suite, a garden-view junior suite, offers a cohesive living space with an outdoor grill and lounge chairs.

Lastly, the expansive Key Lime Suite, the largest one-bedroom offering, takes pride in its cathedral ceilings and elegantly separates the King-size-bed alcove from the living and dining areas, providing an unparalleled sense of luxury and space.

Travel Time:

Nestled in the sun-kissed realm of Key Largo, Florida, is the dreamy Kona Kai Resort. This haven can be found at 97802 Overseas Highway, a location that’s both convenient and idyllic.

3

H2O Suites

Key West, FL, USA

In the heart of Old Town Key West, you’ll find H2O Suites – a magnificent resort with the Floridian island lifestyle.

The establishment effortlessly captures the essence of Key West, allowing visitors to immerse themselves in the island’s serene ambiance.

Why We Love It:

With its distinguished status as a five-star, adults-only hotel, H2O Suites transcends typical luxury accommodations, presenting a travel experience like no other.

Guests are treated to a harmonious blend of elegance, tranquility, and stunning views, leaving an impression on even the most seasoned traveler.

The hotel offers many top-tier amenities designed to cater to every whim of its guests. If you’re looking to immerse yourself in nature’s beauty, H2O Suites provides a front-row seat to the ocean.

Beyond the hotel’s walls, you can embark on an exploration of Key West’s unique charm.

As the sun sets, the island comes alive with an electric energy that’s hard to match. From dive bars and secret speakeasies to sophisticated cocktail lounges, there’s an abundance of places to let loose and enjoy the night.

And for those who’d prefer a more laid-back evening, you can take a peaceful stroll on the beach.

Inside Scoop:

Each suite at H2O Suites comes complete with luxury and sophistication.

You can unwind in your secluded plunge pool, surrounded by lush tropical foliage, and then venture indoors to your living area, replete with a fully stocked wet bar.

The suites are lavishly furnished, boasting Italian marble bathrooms, spacious rainfall showers, and plush king-size beds. Every detail is meticulously curated to envelop guests in unparalleled comfort, making their stay truly memorable.

The Premier Luxury Suite, a standout among the offerings, pampers its occupants with an exclusive private plunge pool and a separate patio area. For entertainment and relaxation, it is outfitted with two 55-inch LED TVs, a king-size bed, a comfortable lounging area, and a vast Italian marble bathroom, which boasts a luxurious rainfall shower.

The Deluxe Luxury Suite offers a similar plush experience. It comes with a private plunge pool positioned beside a tropical-scented patio. This suite also features a living room area, two 55″ LED TVs, custom furniture, a king-size bed, and an exquisite bathroom with a rain shower.

For those who prefer an elevated view, the Luxury Second Floor Balcony Suite offers an unparalleled experience. Overlooking a tropical courtyard, guests can enjoy the refreshing sea breeze from their balcony. The suite ensures comfort with a king-size bed, an Italian marble bathroom with dual sinks, and a contemporary living area.

The Green Side:

H2O Suites, located in Key West, Florida, is committed to sustainable practices that enhance its eco-friendly footprint. One of its prominent green initiatives is the establishment of a garden, which not only beautifies the property but also contributes to the local ecosystem.

Additionally, the hotel promotes eco-friendly transportation options by offering bicycle rentals to its guests. This not only provides a unique way to explore Key West but also significantly reduces carbon emissions.

Travel Time:

The closest airport to H2O Suites is Key West International Airport (EYW), about a 13-minute drive away.

Ratings:

With a slew of accolades under its belt, including recognition from Haute Grandeur and TripAdvisor, it’s evident that H2O Suites has a lot to offer.

The glowing testimonials from recent guests, each narrating their unique and enchanting experiences, only further attest to the hotel’s excellence.

4

Island Bay Resort

Tavernier, FL, USA

Island Bay Resort, nestled in a lush tropical setting with towering palm trees, offers guests an unparalleled beachfront experience on Florida Bay.

Why We Love It:

Strategically situated in Tavernier, Island Bay acts as a midpoint between Key Largo and Islamorada. Its prime location ensures it’s only a two-hour drive from either Key West or the bustling Miami/Ft. Lauderdale area.

The resort is nestled within lush botanical gardens, providing a serene and picturesque environment.

From the shade of tiki huts to the relaxation of hammocks, and the thrill of swimming, snorkeling, boating, and sunbathing, there’s something for everyone right on their private beach.

The adventurous can indulge in a range of watersports on offer, including kayaking, paddleboarding, and paddle boating. On land, guests can engage in games on the bocci ball court or try their hand at corn hole.

Seeking relaxation? 3 pillowed hammocks are strategically placed for optimum comfort. You can also relax and socialize in one of the 4 shaded open-air tikis, each equipped with seating.

Also, its proximity to numerous attractions in the Florida Keys ensures that you have a plethora of activities to choose from at all times.

Inside Scoop:

Island Bay isn’t just a resort; it’s a boutique experience.

Its unique cottages are continuously upgraded, ensuring that guests always have the best experience. The rooms are designed with your comfort in mind – from new mattresses and pillows to the latest appliances and cable TV.

Every room is equipped with in-room coffee and tea provisions, two bottles of water provided upon arrival, and a fully equipped kitchenette. Additional conveniences include a hairdryer, complimentary toiletries, wireless internet access, and cable TV.

Island Bay ensures convenience with amenities such as free parking, an ice machine, laundry facilities, an outdoor shower, dive lockers, and front desk support.

The resort offers a loyalty program as a token of appreciation for its recurring guests. After only two stays, you’ll automatically enter this program, receiving a generous 10% discount on your subsequent booking.

Want this offer? Just reach out directly through a call or email.

The Green Side:

Island Bay places a strong emphasis on its sustainability practices through its Eco Adventures program. While you have the option to embark on these journeys independently, there are also knowledgeable Eco guides available to lead the way.

These tours offer a variety of experiences, from hiking and kayaking to paddle boarding and boat rides.

These Eco Adventures are highly recommended for guests keen on understanding the distinctive ecosystem of the area or for those seeking the more serene and undisturbed corners of the Florida Keys.

Travel Time:

The nearest airport to Island Bay Resort in Tavernier, Florida is Miami International Airport, which is 70 miles away. For those arriving by sea, boat docking accommodations are available for vessels up to 25 feet in length.

Ratings:

People love Island Bay for its unique blend of serene natural beauty and immersive activities that capture the essence of the Florida Keys.

5

Little Palm Island Resort and Spa

Little Torch Key, FL, USA

Alright, all you sunseekers and luxury lovers! Let’s explore a gem nestled in the lower Florida Keys. The name? Little Palm Island!

Not ringing a bell? Well, unless you’ve approached this paradise by seaplane, boat, ferry, or swanky yacht, you might have missed out on this slice of heaven.

Why We Love It:

Let’s paint a picture of what awaits you on the island.

Imagine a secluded resort, distant from the chaos of everyday life, where mid-morning champagne flows freely, the sea shimmers in the dazzling sunlight, and the toughest choice is deciding between going on a snorkel adventure or swaying in a hammock and reading a book.

The accommodation? Think of newly revamped island suites, each offering a water view that screams “paradise.” Every nook and cranny of these bungalows has been thoughtfully designed and decorated.

But the magic starts even before you step into your suite. To set the perfect tone for your idyllic island getaway, there are bespoke arrival amenities. Picture special treats and surprises thoughtfully curated and placed in your suite, awaiting your arrival.

If you’re seeking to elevate your romantic experience, every detail at Little Palm Island is intended to foster intimacy and create moments worth cherishing.

Whether you’re celebrating a honeymoon or staging a fairytale-worthy proposal, Little Palm Island is there to help you out with things like the romantic turndown service.

Inside Scoop:

Little Palm Island offers a dining experience that perfectly marries impressive menus with striking views.

In the main dining room, you’ll be treated to dishes created from locally sourced ingredients, all while enjoying the panoramic beauty of the island. Whether you opt for the comfort of indoor seating or the freshness of a beachside table, the ambiance complements the meal impeccably.

The culinary genius behind these delectable dishes is Chef Brendan Mica. Hailing from Los Angeles and with a rich history of working in notable establishments worldwide, Brendan now channels his expertise into creating memorable meals at Little Palm Island.

He’s a chef of diverse talents and, beyond crafting dishes, is an avid gardener, fisherman, and family man. His philosophy is simple: food should be an experience, and each meal a memory.

For guests seeking a more personalized dining experience, private dining is available. This option offers a custom-tailored meal experience, ensuring every detail meets the diner’s desires.

Of course, if the idea of dining out feels too ambitious, the resort offers top-notch in-room dining. This means you can enjoy your meal in the comfort of your room or veranda, all with the added bonus of the surrounding island views.

Finally, for those looking to amp up the romance or simply enjoy a unique meal setting, sunset private dining on the beach is an unmatched experience. Great food, the softness of the sand, the setting sun – it’s a straightforward yet unforgettable dining pleasure.

Now, about your stay. When seeking the most competitive rates for this slice of paradise, look no further than booking directly.

Not only is there an assurance of the best rate, but there’s also a delightful array of exclusive perks waiting just for those who do.

The Green Side:

Little Palm Island Resort & Spa in the Florida Keys prioritizes the safety of its guests and staff. Additionally, the resort ensures accessibility for individuals with disabilities.

Travel Time:

Now, where exactly is this tropical treasure? 28500 Overseas Hwy in Summerland Key, Florida 33042.

Now, if you’ve started your journey in the hustle and bustle of Miami, you’re in for a two-and-a-half-hour scenic drive through the Keys to Little Torch Key. But if you’re feeling a bit more southern and starting from Key West, you’re just an hour away.

Either way, once you hit Little Torch Key, it’s time to leave the car behind. From there, it’s a breezy 20-minute boat ride that’ll land you right on the sandy shores of Little Palm Island.

Ratings:

Typically, even the top-rated resorts around the world have some naysayers who can find something wrong with the resort.

When it comes to Little Palm Resort and Spa, however, these become far more rare —- actually, we’ll just let the reviews speak for themselves:

6

Bungalows Key Largo

Overseas Hwy, Key Largo, FL, USA

Finally! The only adults-only and all-inclusive resort in the Florida Keys: Bungalows Key Largo. Let’s dive in and see what you’re in for.

Why We Love It:

This luxurious resort boasts 135 beautifully designed bungalows, each equipped with verandas, soothing soaking tubs, and captivating sea views to make your stay nothing short of spectacular.

As you step outdoors, the infinity pool offers a breathtaking panorama of the ocean. Or go for a swim in the Zen Pool and the Sunset Pool, each accompanied by a rejuvenating Jacuzzi.

For those focused on well-being, there’s an exquisite spa, complete with a sauna and steam room for ultimate relaxation.

More adventurous? Kayaking, stand-up paddleboarding, and snorkeling await. If staying above water is more your style, the water trike might be your ride of choice.

Fitness enthusiasts can take part in group yoga classes or head to the fitness tiki hut. And for a leisurely time, cruiser bikes are available, perfect for a ride around the property.

But the entertainment doesn’t stop when the sun goes down. From day to night, there’s a lineup of events, entertainment, and special holiday festivities.

And for those wishing to explore beyond the resort, in-town transportation is available within a 5-mile radius, making local explorations a breeze.

Inside Scoop:

When it comes to dining at Bungalows Key Largo, you are in for a treat. Every meal, be it a light snack or a sumptuous dinner, is taken care of. From the moment you arrive, you’ll be greeted with welcome drinks and refreshments to set the mood.

The resort boasts five top-notch restaurants, ensuring a variety of culinary experiences. Whether you want to dine by the pool, beach, or indoors, there’s a spot tailored to your preference.

Also, the premium alcoholic beverages are sure to delight, and wine enthusiasts will appreciate the carefully sommelier-selected wines on offer.

However, it’s worth noting that while unlimited dining is a given, a reservation at Bogie & Bacall’s comes with a special fee for that exquisite experience.

Of course, at the end of the day, the comfort of the accommodations takes center stage. You’ll stay in luxurious lodgings with private outdoor verandas to soak in the surroundings.

Modern conveniences like high-speed WiFi are available both in the bungalows and public areas.

Other thoughtful amenities include valet parking, an on-site concierge to guide and assist, daily housekeeping for a spic-and-span stay, and a nightly turndown service to prep your space for a restful night.

The Green Side:

Bungalows Key Largo is currently implementing measures to enhance its sustainability. Check their website for updates!

Travel Time:

Nestled in the heart of Key Largo at 99010 Overseas Highway, it’s a 64-minute drive from Miami International Airport (MIA).

Ratings:

Guests love Bungalows Key Largo for its blend of luxury and diverse amenities.

Thanks for Checking Out Our Guide to the 6 Best Adults-Only All-Inclusive Resorts in Key West!

The Florida Keys – with its sunny beaches, great food, and rich culture – has long been a haven for those seeking a slice of paradise.

The enchanting archipelago offers not just breathtaking views but also a unique blend of relaxation and adventure, making it a top destination for travelers worldwide.

Casa Morada combines sophistication with the raw beauty of nature, ensuring an intimate escape for those seeking tranquility and luxury. Nestled amidst lush landscapes, Kona Kai Resort is a sanctuary of peace, offering guests a seamless blend of comfort and the untamed beauty of the Keys.

H2O Suites, with its modern aesthetic and emphasis on privacy, stands out as a contemporary oasis in the heart of Key West. Island Bay Resort captivates with its commitment to sustainability and its promise of a serene, eco-friendly retreat.

An epitome of luxury, Little Palm Island invites guests to an exclusive enclave where every detail speaks of opulence and seclusion.

As the only Adults-Only and All-Inclusive resort on the list, Bungalows Key Largo redefines all-inclusive luxury, offering a sumptuous experience that tantalizes the senses and rejuvenates the soul.

Each resort, with its unique charm and offerings, promises an experience tailored to what you want.

Our guide endeavors to spotlight the crème de la crème of the Keys, revealing the epitome of hospitality and leisure. As you consider your next getaway, we hope one of the options on our list calls your name.

Happy travels!

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