An aerial view of a coastal town with clear blue waters, a marina, and a long pier extending into the sea.

Find Adults Only Resorts & Hotels in Duck Key, FL from CA $429

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Check availability on Duck Key Adults Only Resorts & Hotels

Tonight
Oct 20 - Oct 21
Tomorrow
Oct 21 - Oct 22
This weekend
Oct 23 - Oct 25
Next weekend
Oct 30 - Nov 1
No exact matches found, but these alternatives could be just right

Recommended hotels in Duck Key

A pool area with lounge chairs and umbrellas, surrounded by palm trees.
A pathway leading to a pool area with palm trees and a sunset view.
A spacious lobby with high ceilings, large windows, and a central coffee table surrounded by sofas and chairs.
An aerial view of a coastal resort with multiple white buildings, a clear turquoise sea, and lush greenery.

1. Hawks Cay Resort

Hawks Cay Resort
Marathon
United States
Antonio
CA $285
CA $429 total
includes taxes & fees
Oct 29 - Oct 30
Hawks Cay Resort
A coastal property with multiple buildings, a wooden dock, and a clear view of the turquoise water.
A covered outdoor deck with a table and chairs, overlooking a body of water and trees.
A waterfront property with a dock, a boat, and a row of houses with a view of the water.
A two-story house with a pool, surrounded by palm trees.

2. Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean
Marathon
United States
Sheila
CA $216
CA $711 total
includes taxes & fees
Oct 23 - Oct 24
Village at Hawks Cay Villas by KeysCaribbean
A living room with a view of the sea, a ceiling fan, a TV, and a dining area with outdoor seating.
A beach with a calm sea, a distant bridge, and a tree in the foreground.
A staircase with wooden steps and white walls.
A kitchen with wooden cabinets, stainless steel appliances, granite countertops, and a stainless steel sink.

3. Villa 5034 on Duck Key Boat Slip Available - 2BD 2.5BA

Villa 5034 on Duck Key Boat Slip Available - 2BD 2.5BA
Duck Key
United States
Andres
CA $267
CA $740 total
includes taxes & fees
Oct 26 - Oct 27
Villa 5034 on Duck Key Boat Slip Available - 2BD 2.5BA
A waterfront resort with a wooden deck, palm trees, and a thatched-roof pavilion.
A modern kitchen with white cabinetry, stainless steel appliances, and a central island.
A modern kitchen with white cabinetry, stainless steel appliances, and a central island.
A modern living room with a sofa, chairs, a dining area, and a kitchen in the background.

4. Villa 5087 on Duck Key Boat Slip Available - 2BD 2.5BA

Villa 5087 on Duck Key Boat Slip Available - 2BD 2.5BA
Duck Key
United States
Takuma F.
CA $281
CA $759 total
includes taxes & fees
Oct 28 - Oct 29
Villa 5087 on Duck Key Boat Slip Available - 2BD 2.5BA
A dining area with a round glass table, white chairs, and a chandelier. There is a sofa and a window with blinds in the background.
A bedroom with a large bed, a ceiling fan, and a window with blinds.
A poolside area with a dining table and chairs, a pool, and palm trees.
A covered patio with a pool, wooden furniture, and palm trees.

5. Waterfront Retreat

Waterfront Retreat
Duck Key
United States
Katie B.
CA $303
CA $742 total
includes taxes & fees
Oct 24 - Oct 25
Waterfront Retreat
A spacious living area with a sliding glass door leading to a deck, a sofa, a coffee table, and a kitchen area with wooden cabinets and appliances.
A covered porch with wicker furniture, a ceiling fan, and a view of the interior through glass doors.
Pool
Interior

6. Charming 3-bedroom house featuring a heated private pool.

Charming 3-bedroom house featuring a heated private pool.
Duck Key
United States
lissa h.
CA $381
CA $930 total
includes taxes & fees
Oct 23 - Oct 24
Charming 3-bedroom house featuring a heated private pool.
A covered outdoor area with a ceiling fan, a view of the sea, and a distant building.
A two-story building with a white picket fence, a palm tree, and a well-maintained lawn.
A beach with a calm sea, a rocky shoreline, and a distant pier with a truck.
A well-maintained lawn with palm trees and a view of the ocean.

7. Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA

Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA
Duck Key
United States
Jorge D.
CA $240
CA $707 total
includes taxes & fees
Oct 21 - Oct 22
Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA
A round table set for two with a view of the ocean and palm trees.
Two metal chairs on a sandy beach with a view of calm water and a tree.
A resort with multiple white-roofed buildings, a central pathway, and a body of water.
A modern living room with a teal sofa, wooden coffee table, and a dining area with white cabinets and a refrigerator.

8. Tiny Villa, Big Ocean Views| Breathtaking Sunsets

Tiny Villa, Big Ocean Views| Breathtaking Sunsets
Duck Key
United States
Stephanie
CA $265
CA $692 total
includes taxes & fees
Nov 19 - Nov 20
Tiny Villa, Big Ocean Views| Breathtaking Sunsets
A covered outdoor seating area with a table and chairs, overlooking a body of water and a beach.
A modern kitchen with stainless steel appliances, white cabinetry, and a dining area with a view.
A coastal resort with multiple bungalow-style buildings, a marina, and a pier extending into the water.
A modern living room with a round table, two sofas, a television, and a view of the beach through large windows.

9. Villa 5008 on Duck Key Boat Slip Available - 2BD 1.5BA

Villa 5008 on Duck Key Boat Slip Available - 2BD 1.5BA
Duck Key
United States
Gina A.
CA $307
CA $791 total
includes taxes & fees
Oct 23 - Oct 24
Villa 5008 on Duck Key Boat Slip Available - 2BD 1.5BA
A swimming pool with lounge chairs and umbrellas, surrounded by palm trees and a hotel building.
A poolside area with lounge chairs, umbrellas, and a bar.
A marina with multiple boats docked, a building with a blue roof, and a clear view of the surrounding water and land.
Villas surrounding the harbor offer the option to reserve boat dockage (dockage reservations must be made separately and do incur an additional fee).

10. Cozy Queen Rm in Duck Key | Sauna & Snorkeling

Cozy Queen Rm in Duck Key | Sauna & Snorkeling
Duck Key
United States
Melissa
CA $482
CA $612 total
includes taxes & fees
Oct 22 - Oct 23
Cozy Queen Rm in Duck Key | Sauna & Snorkeling
View all properties

Top Duck Key Hotel Reviews

Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent
"Nice layout"
Michael 3-night trip
Posted 2 hours ago
Tranquility Bay Beachfront Hotel and Resort
Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent
"The place is very relaxing. Very clean. No bugs. Helpful polite staff. No complains at all. Just keep the fact that additional charges at check out are quite high."
Frederick 5-night trip
Posted 7 hours ago
Hawks Cay Resort

Frequently asked questions

Are there any adult-only all-inclusive resorts in Duck Key?
You won't find any adult-only all-inclusive hotels or resorts in Duck Key. But there are still other options that will set hearts aflutter, such as Hampton Inn Marathon - Florida Keys. This romantic escape offers a spa tub and on-site watersports for you and your sweetheart to enjoy. Sun Outdoors Marathon is another top choice with couples. Here you can find amenities such as a terrace and windsurfing.
How can I find cheap adults-only hotels in Duck Key?
Expedia is here to help you easily locate cheap adults-only hotels in Duck Key. Simply try out our handy filter tool to select star rating, amenities and budget to refine your search and lock in the best stay in a couple of clicks.
From what age can you stay in an adult-only hotel in Duck Key?
Many adult-only hotels and resorts in Duck Key require guests to be 16, 18 or 21. Age restrictions can differ across properties, so be sure to check the rules. Ready for an exciting grown-up vacation? Whether you're two people or a dozen, celebrating a wedding, honeymoon or birthday, Expedia has the ideal adult-only resort or hotel to suit your needs.
Are all adult-only resorts all-inclusive in Duck Key?
If you only want to stay at a hotel or resort where practically everything you need is included in the cost of the room, try our "all-inclusive" filter. This will display suitable adult-only all-inclusive retreats in Duck Key that typically include your drinks, food and the room, on-site activities and daily entertainment. Check out the resort you're thinking about to find out what you get for your money.
Why book your adults-only hotel in Duck Key with Expedia?
With competitive rates and a fantastic range of properties in Duck Key, Expedia is your one-stop shop for an adults-only escape. Stick to the budget and opt for a comfy motel, or spoil your darling to a romantic getaway in a stylish hotel.
When is the best time to stay at an adult-only all-inclusive resort in Duck Key?
Factors like the weather, your budget and personal travel style will help determine the best time to stay at an adult-only all-inclusive hotel in Duck Key. Peak season typically includes bigger crowds and a higher price tag, but plenty of excitement. If you'd rather steer clear of the masses, low season is cheaper and quieter. Don't want the weather to dampen your spirits? Check the forecast before you go. Whatever time of year you choose, Expedia can help you find an adult-only hotel or resort that suits you perfectly.
Can I cancel or change my adult-only resort booking?
It is possible to cancel or change your booking, but check the details in your itinerary or visit Expedia's Trips portal to find out what rules apply. Whether you'll get charged a fee depends on the type of adult-only resort or hotel booking you made. Haven't decided on your Duck Key retreat yet? Search for adult-only properties that allow a full refund — because things don't always go according to plan!

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