Photo by Carmen Bustin-Dinning

Find Adults Only Resorts & Hotels in Duck Key, FL

Start date: Check-in selected.
To Date
End date: Check-out

  • Upfront pricing

    Our total price for your stay includes taxes and fees

  • Treat yourself

    Save 10% or more on over 100,000 hotels worldwide with Member Prices
    Learn about One Key

  • Be picky

    Search almost a million properties worldwide

Check availability on Duck Key Adults Only Resorts & Hotels

Tonight
Nov 8 - Nov 9
Tomorrow
Nov 9 - Nov 10
Next weekend
Nov 14 - Nov 16
In two weeks
Nov 21 - Nov 23

Top Duck Key Adults Only Resorts & Hotels

No exact matches found, but these alternatives could be just right

Recommended hotels in Duck Key

5 outdoor pools, cabanas (surcharge), pool umbrellas
Hawks Cay Resort

Hawks Cay Resort

4.0 star property
Marathon
8.0 out of 10, Very Good, (1003)
"Fantastic family resort. Like most of the Keys the properties are older but they’ve done a great job renovating the resort. Salt and Ash and Angler Ale had great food. We will likely go back. "
United States
Kevin
$283 nightly
The price is $318
Nov 16 - Nov 17
Total with taxes and fees
Hawks Cay Resort
Property grounds
Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA

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

Duck Key
9.6 out of 10, Exceptional, (45)
"We had a good stay. Nice place"
United States
Nicholas H.
$502 nightly
The price is $557
Nov 11 - Nov 12
Total with taxes and fees
Villa 5053 on Duck Key Boat Slip Available - 2BD 2.5BA
Townhome | Private spa tub
Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean

3.0 star property
Marathon
7.4 out of 10, Good, (173)
"The house was really clean and confortable, outweigh by far my expectations. "
United States
Osmaickel
$526 nightly
The price is $551
Nov 11 - Nov 12
Total with taxes and fees
Village at Hawks Cay Villas by KeysCaribbean
TV
Villa 5034 on Duck Key Boat Slip Available - 2BD 2.5BA

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

Duck Key
10.0 out of 10, Exceptional, (4)
"Everything about the stay was nice. "
United States
Mario S.
$487 nightly
The price is $542
Dec 1 - Dec 2
Total with taxes and fees
Villa 5034 on Duck Key Boat Slip Available - 2BD 2.5BA
Fridge, microwave, oven, stovetop
Villa 5086 on Duck Key Boat Slip Available - 2BD 1.5BA

Villa 5086 on Duck Key Boat Slip Available - 2BD 1.5BA

Duck Key
8.6 out of 10, Excellent, (25)
"Great location! We enjoyed our time there."
United States
Erin T.
$485 nightly
The price is $539
Nov 10 - Nov 11
Total with taxes and fees
Villa 5086 on Duck Key Boat Slip Available - 2BD 1.5BA
Beach
Tiny Villa, Big Ocean Views| Breathtaking Sunsets

Tiny Villa, Big Ocean Views| Breathtaking Sunsets

Duck Key
10.0 out of 10, Exceptional, (13)
"Excellent site and host!"
United States
Graham L.
$484 nightly
The price is $511
Nov 9 - Nov 10
Total with taxes and fees
Tiny Villa, Big Ocean Views| Breathtaking Sunsets
Exterior
Villa 5023 on Duck Key Boat Slip Available - 2BD 1.5BA

Villa 5023 on Duck Key Boat Slip Available - 2BD 1.5BA

Duck Key
9.4 out of 10, Exceptional, (32)
"Perfect for our get away"
United States
Kelly H.
$496 nightly
The price is $551
Nov 9 - Nov 10
Total with taxes and fees
Villa 5023 on Duck Key Boat Slip Available - 2BD 1.5BA
Property grounds
Beach House Getaway - Kayaks & 2-2.5 Villa

Beach House Getaway - Kayaks & 2-2.5 Villa

Duck Key
9.8 out of 10, Exceptional, (28)
"Great location for day trips and very clean, well stocked apartment. "
United States
Phil V.
$470 nightly
The price is $522
Nov 24 - Nov 25
Total with taxes and fees
Beach House Getaway - Kayaks & 2-2.5 Villa
Exterior
Oceanfront Tiny Villa in the Heart of the FL Keys

Oceanfront Tiny Villa in the Heart of the FL Keys

Marathon
10.0 out of 10, Exceptional, (11)
"Comfortable beds, clean, well equipment kitchen, quiet ocean front location, easy check in, responsive owner"
United States
Karen B.
$481 nightly
The price is $508
Nov 24 - Nov 25
Total with taxes and fees
Oceanfront Tiny Villa in the Heart of the FL Keys
Property grounds
Villa 7075 on Duck Key Boat Slip Available - 2BD 2.5BA

Villa 7075 on Duck Key Boat Slip Available - 2BD 2.5BA

Marathon
9.2 out of 10, Wonderful, (29)
"We love this property. You step out the backdoor and you see a beautiful dock and that breathtaking water. The villa is very clean and well and up to date. The host gets back to you right away if you have any questions. We always make sure we stay at the spot every time we visit the Florida Keys."
United States
Sarah W.
$524 nightly
The price is $583
Dec 1 - Dec 2
Total with taxes and fees
Villa 7075 on Duck Key Boat Slip Available - 2BD 2.5BA
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
View all properties

Top Duck Key Hotel Reviews

Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent
"I am so grateful we choose tranquility bay for our stay. First time to Florida keys and Marathon. Beautiful kept resort. We stayed in the 200S room. The workers were so amazing and nice. They smiled and so polite. Made the stay very nice and felt welcomed. The resort was so well kept. All pools were Beautiful. We had a heated pool right out if our room. With gorgeous landscaping. The private beach was so cool. For us it was a amazing stay, and hope to be back. Thank you so much."
Andrea 5-night trip
Posted 6 days ago
Tranquility Bay Beachfront Hotel and Resort
Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent
"Clean, super friendly staff, knowledgeable and keen to help. Fabulous food. Beautiful pools. And so close to the dolphin connection facility. Priceless memories."
sarah louise 5-night trip
Posted 13 days 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!

Explore a world of travel with Expedia