A beach with palm trees, people relaxing on chairs, and colorful kayaks.

Adults Only & Resorts in Florida Keys from NZ$204

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on Florida Keys Adults Only

Tonight
9 Sept - 10 Sept
Tomorrow
10 Sept - 11 Sept
This weekend
11 Sept - 13 Sept
Next weekend
18 Sept - 20 Sept

Our top choices for Florida Keys adults-only hotels

Property grounds
A heated pool, pool loungers
View from property
Duval Duplex 2 bedrooms 25 ft Balcony (Adults Only) | Living area

1. Duval House

Duval House
Old Town Key West
United States
Robert
NZ$224
includes taxes & fees
16 Sept - 17 Sept
Duval House
Exterior
Premium Studio Suite, 1 King Bed, Garden View, Ground Floor
Courtyard
Courtyard

2. Douglas House - Adults Only

Douglas House - Adults Only
Old Town Key West
United States
michael
NZ$249
includes taxes & fees
29 Sept - 30 Sept
Douglas House - Adults Only
Exterior
Front of property
Lunch and dinner served
Front of property – evening/night

3. Southernmost House - Adult Exclusive

Southernmost House - Adult Exclusive
Old Town Key West
United States
Mark
NZ$482
includes taxes & fees
24 Sept - 25 Sept
Southernmost House - Adult Exclusive
Building design
Exterior
Suite, 1 King Bed with Sofa bed (ADULT ONLY)
Dining

4. The Southernmost Inn - Adults Only

The Southernmost Inn - Adults Only
Old Town Key West
United States
Ron
NZ$204
includes taxes & fees
10 Sept - 11 Sept
The Southernmost Inn - Adults Only
11 Gecko's Garden - Adults Only
Poinciana Patio, Pool View, Patio - Adult Only | Terrace/patio
Free daily continental breakfast
Sports facility

5. Tropical Inn

Tropical Inn
Old Town Key West
United States
Anthony
NZ$228
includes taxes & fees
10 Sept - 11 Sept
Tropical Inn
Outdoor spa tub
Outdoor spa tub
Property grounds
Lobby

6. Seascape Tropical Inn - Adult Exclusive

Seascape Tropical Inn - Adult Exclusive
Old Town Key West
United States
Donna
NZ$291
includes taxes & fees
26 Sept - 27 Sept
Seascape Tropical Inn - Adult Exclusive
Porch
Exterior
View from room
In-room safe, desk, iron/ironing board, free WiFi

7. Heron House - Adult Only

Heron House - Adult Only
Old Town Key West
United States
Natalia
NZ$268
includes taxes & fees
10 Sept - 11 Sept
Heron House - Adult Only
Superior Studio Suite, 1 King Bed with Sofa bed, Accessible, Refrigerator & Microwave
Premier Suite, 1 King Bed with Sofa bed, Patio, Garden Area (Room 16) | Living area
Outdoor pool, pool loungers
Free continental breakfast

8. Alexanders Guesthouse - Adult Exclusive, LGBTQ Friendly

Alexanders Guesthouse - Adult Exclusive, LGBTQ Friendly
Old Town Key West
United States
Jaime
NZ$572
includes taxes & fees
27 Sept - 28 Sept
Alexanders Guesthouse - Adult Exclusive, LGBTQ Friendly
Courtyard
A Queen Room
Property grounds
Bicycling

9. The Grand Guesthouse

The Grand Guesthouse
Old Town Key West
United States
Alissa
NZ$240
includes taxes & fees
10 Sept - 11 Sept
The Grand Guesthouse
Single Room | Terrace/patio
Exterior
Exterior
Exterior

10. Kona Kai Resort and Gallery - Adults Only

Kona Kai Resort and Gallery - Adults Only
Rock Harbor
United States
Laura
NZ$304
includes taxes & fees
23 Sept - 24 Sept
Kona Kai Resort and Gallery - Adults Only
View all properties

Top Florida Keys Hotel Reviews

Baker's Cay Resort Key Largo, Curio Collection by Hilton

Baker's Cay Resort Key Largo, Curio Collection by Hilton

10/10 Excellent
"Amazing"
Leilanis 1-night trip
Posted 19 hours ago
Baker's Cay Resort Key Largo, Curio Collection by Hilton
Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent
"We loved the place"
Badoglio Urbano 2-night trip
Posted 1 day ago
Hawks Cay Resort

Frequently asked questions

Are there any adult-only hotels with a balcony in Florida Keys?
Enjoy balcony views and nightcaps under the stars when you book one of our adult-only hotels with a balcony in Florida Keys. If your holiday wish list includes Key West, H2O Suites - Adults Only is hard to top. It has amenities like premium bedding and a spa. Travellers Palm is another popular adult-only retreat that has a private outdoor area where you can kick back after a fun-filled day. It's also located in Key West and has a furnished patio and a swimming pool.
What is there to do in Florida Keys near my adults-only hotel?
Whatever you're into, there are tons of things to keep you entertained in Florida Keys. If you're headed to Key West, drop by Smathers Beach, Fort Zachary Taylor Historic State Park and South Beach. Planning to stay in Key Largo? Jimmy Johnson's Big Chill, Bluefin Rock Harbour Marina and Jacob's Aquatic Centre are among the top attractions in this city.
From what age can you stay in an adult-only hotel in Florida Keys?
Adult-only resorts and hotels in Florida Keys normally have an age restriction of 16  18 or 21. As regulations can differ, always check the property's rules for accurate information. Whether you're planning a holiday with some pals or a romantic getaway with your sweetheart, Expedia will help you find a perfect adult-only stay.
Are all adult-only resorts all-inclusive in Florida Keys?
To see whether there are Florida Keys properties that have just about all you require, select our "all-inclusive" filter. Then search for resorts or hotels listed as "adults only." Consider bundling your hotel and flight into a holiday package for a break where you get the whole shebang. Our all-inclusive adult-only resorts provide the ideal setting to relax and recharge. With activities, drinks and meals usually covered by the room rate, you'll get all of the perks and none of the boisterous kids.
When is the best time to stay at an adult-only all-inclusive resort in Florida Keys?
The best time to book an adult-only all-inclusive hotel in Florida Keys depends on a few factors, starting with the weather. Also consider whether you want to experience the excitement of peak season, when demand for hotels and flights is at its highest, or the low season, when things are a bit less hectic. Weigh up your style and travel budget before reserving your dream adult-only adventure that comes with all the bells and whistles!
Can I cancel or change my adult-only resort booking?
It is possible to cancel or change your booking, but check your itinerary or visit Expedia's Trips portal to discover what rules apply. Whether you'll get charged a fee depends on the type of adult-only hotel or resort booking you made. Haven't reserved your Florida Keys getaway yet? Search for adult-only hotels that are fully refundable — because even great plans can go south!

Explore a world of travel with Expedia