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Check prices for these dates

Next weekend
22 Aug - 24 Aug
In two weeks
29 Aug - 31 Aug
In one month
12 Sept - 14 Sept
In two months
10 Oct - 12 Oct

Featured Villas in Grassy Key and around

iykyk WTF! ELEVATOR~TIKI BAR~BOAT SLIP on site! MOON DECK/POOL~GULF FRONT BABY!!
Terrace/patio

iykyk WTF! ELEVATOR~TIKI BAR~BOAT SLIP on site! MOON DECK/POOL~GULF FRONT BABY!!

10.0 out of 10, Exceptional, (141)
"Nice place, can walk to restaurants.loved the top floor patio."
iykyk WTF! ELEVATOR~TIKI BAR~BOAT SLIP on site! MOON DECK/POOL~GULF FRONT BABY!!
Key Lime Cottage: A Stunning Duck Key Retreat with Private Dip Pool and Scenic Water Views!
Beach

Key Lime Cottage: A Stunning Duck Key Retreat with Private Dip Pool and Scenic Water Views!

9.6 out of 10, Exceptional, (69)
"Perfect place to relax "
Key Lime Cottage: A Stunning Duck Key Retreat with Private Dip Pool and Scenic Water Views!
Waterfront retreat with balcony views, kayak, SUP, central AC & washer/dryer
Fridge, microwave, oven, stovetop

Waterfront retreat with balcony views, kayak, SUP, central AC & washer/dryer

8.6 out of 10, Excellent, (54)
"This was a great place to stay away from the business but close enough to Marathon to go to dinner or activities. The condo was cozy and had a great sunset view. Will definitely look at this place again if we return to the Keys."
Waterfront retreat with balcony views, kayak, SUP, central AC & washer/dryer
Villa 5027 on Duck Key BOAT SLIP available
On the beach

Villa 5027 on Duck Key BOAT SLIP available

9.6 out of 10, Exceptional, (54)
"Very clean. "
The price is €480
includes taxes & fees
1 Sept - 2 Sept
Villa 5027 on Duck Key BOAT SLIP available
DUPLEX IN DUCK KEY 3/2 W/90' Private Dock, Trailer Storage included
Pool

DUPLEX IN DUCK KEY 3/2 W/90' Private Dock, Trailer Storage included

10.0 out of 10, Exceptional, (200)
"super nice to be able to have your boat and trailer at the vacation property"
DUPLEX IN DUCK KEY 3/2 W/90' Private Dock, Trailer Storage included
DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage INCL
A heated pool

DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage INCL

9.8 out of 10, Exceptional, (168)
"Enjoy the stay in good location "
DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage INCL
“Snowbird Paradise: Your Sunny Winter Escape in Marathon!"
Fridge, microwave, oven, stovetop

“Snowbird Paradise: Your Sunny Winter Escape in Marathon!"

9.6 out of 10, Exceptional, (4)
"The house is nice, clean, and in a great location in Marathon. We had a blast and are very thankful to have spent our time in the Keys at this place. "
“Snowbird Paradise: Your Sunny Winter Escape in Marathon!"
Refreshed & Elevated Indigo Reef Luxury Villa 15, 3BR, 2 1/2 BA with Boat Slip
Marina

Refreshed & Elevated Indigo Reef Luxury Villa 15, 3BR, 2 1/2 BA with Boat Slip

10.0 out of 10, Exceptional, (8)
"The house was beautiful and the area was quite. Our stay was so relaxing. The boat slip on the property was so convenient. We will definitely be back. "
Refreshed & Elevated Indigo Reef Luxury Villa 15, 3BR, 2 1/2 BA with Boat Slip
Life in Paradise at #1 Rated Resort in Marathon - Coral Lagoon - Boat Slip Avail
Beach nearby

Life in Paradise at #1 Rated Resort in Marathon - Coral Lagoon - Boat Slip Avail

10.0 out of 10, Exceptional, (213)
"Very nice place in a great location."
Life in Paradise at #1 Rated Resort in Marathon - Coral Lagoon - Boat Slip Avail
PLUNGE POOL VILLA ON BLUE WATER LAGOON DUCK Key/MARATHON, FL
A heated pool

PLUNGE POOL VILLA ON BLUE WATER LAGOON DUCK Key/MARATHON, FL

9.6 out of 10, Exceptional, (74)
"We enjoyed our stay!"
PLUNGE POOL VILLA ON BLUE WATER LAGOON DUCK Key/MARATHON, FL
Crystal Waters - 2/2.5 Villa
Smart TV

Crystal Waters - 2/2.5 Villa

10.0 out of 10, Exceptional, (2)
"We had a wonderful expérience in Duck Key.Thank you Ana for your kind hospitality!See you next time !"
Crystal Waters - 2/2.5 Villa
Duck Key waterfront villa with private pool, kayak, SUP, washer/dryer & AC
Property grounds

Duck Key waterfront villa with private pool, kayak, SUP, washer/dryer & AC

8.6 out of 10, Excellent, (233)
"The property has potential but needs A lot of maintenance and upgrades. Also wasn’t very clean. In addition since they do not participate of hawks cay resort program you can’t enjoy the area. I stayed in this area and other owners are part of the program so you can enjoy the amenities around "
Duck Key waterfront villa with private pool, kayak, SUP, washer/dryer & AC
Sombrero Beach Villa with Private Pool and Dock
Interior

Sombrero Beach Villa with Private Pool and Dock

10.0 out of 10, Exceptional, (127)
"We loved our stay here. We stayed with our adult children and our 1 1/2 year old grandson and it was a great. We would stay here again. "
Sombrero Beach Villa with Private Pool and Dock
DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage
Outdoor dining

DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage

9.8 out of 10, Exceptional, (156)
"We stayed for 4 nights, 2 adults and 2 kids. It was a pleasant stay. "
DUPLEX IN DUCK KEY, 2 Bedroom/2 Bath, W/Private 90' Dock, Trailer Storage
Private 4/3 Pool Heater/Dock/Kayaks/Bikes,etc
Sun-loungers, beach towels

Private 4/3 Pool Heater/Dock/Kayaks/Bikes,etc

10.0 out of 10, Exceptional, (44)
"Property was amazing. House was extreamly well stocked which made flying a breeze. Beds were super comfortable and clean. Would definitely stay again."
Private 4/3 Pool Heater/Dock/Kayaks/Bikes,etc
Waterfront Villa in Paradise. Dipping pool. Middle Keys. Soak in the sun
Exterior

Waterfront Villa in Paradise. Dipping pool. Middle Keys. Soak in the sun

10.0 out of 10, Exceptional, (13)
"We enjoyed our stay."
The price is €598
includes taxes & fees
12 Aug - 13 Aug
Waterfront Villa in Paradise. Dipping pool. Middle Keys. Soak in the sun
Villa 5028 on Duck Key BOAT SLIP available
Outdoor dining

Villa 5028 on Duck Key BOAT SLIP available

9.6 out of 10, Exceptional, (7)
"Great location on the water with beautiful sunset views. Plenty of room for our group. "
The price is €480
includes taxes & fees
1 Sept - 2 Sept
Villa 5028 on Duck Key BOAT SLIP available
5% Off Any Booking through Jan 31, 2026! Canal Front/Private Pool/Hot Tub/Dock!
Outdoor pool, a heated pool

5% Off Any Booking through Jan 31, 2026! Canal Front/Private Pool/Hot Tub/Dock!

10.0 out of 10, Exceptional, (94)
"We had a great two week stay. We especially enjoyed the private pool area encircled by Palm trees and foliage. "
5% Off Any Booking through Jan 31, 2026! Canal Front/Private Pool/Hot Tub/Dock!
Isla Marlin 28: Palm lined luxury villa w/dockage and sunset views
Pool

Isla Marlin 28: Palm lined luxury villa w/dockage and sunset views

10.0 out of 10, Exceptional, (11)
"From the location to the views to the villa itself, everything was just so special and beautiful! This was our third time to Marathon but first time staying here and we are already working on our next trip! Thank you for the sweetest memories! "
Isla Marlin 28: Palm lined luxury villa w/dockage and sunset views
Marlin House 52: Gated Luxury Villa w/ Dockage, Sunset Views and Pool
Outdoor pool, a heated pool

Marlin House 52: Gated Luxury Villa w/ Dockage, Sunset Views and Pool

10.0 out of 10, Exceptional, (51)
"Our family really enjoyed our stay at this property. It has amazing water views and the villa provided everything we needed for a great stay. Highly recommend, we would stay here again."
Marlin House 52: Gated Luxury Villa w/ Dockage, Sunset Views and Pool
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.
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Top Grassy Key Hotel Reviews

Hawks Cay Resort

Hawks Cay Resort

10/10 Excellent
"So fun. Loved my room and having Dolphin Connection right there for my kids. Food at all the restaurants from poolside to fancy was delicious. "
Dana 4-night trip
Posted 1 day ago
Hawks Cay Resort

Frequently asked questions

How much do villas in Grassy Key cost?
Prices for villas in Grassy Key range between €480 and €598 per night. Whatever your budget, you'll find a place that fits your needs on Expedia. These prices were available on Expedia within the past 7 days, for a hotel booking with a check-in date within the next year. Prices reflect current offers and availability is subject to change. Additional terms may apply.
How many villas are there in Grassy Key?
Pack your suitcase and pick from 82 villas in Grassy Key. For a family escape, a getaway with pals or anything in between, Expedia can help you find the perfect space in a few simple clicks.
Are there any family-friendly villas in Grassy Key?
Take the crew to Waterfront Luxury Villa - 14 - - 3 Bedroom Townhouse and make your getaway to Grassy Key a relaxing one. This family-friendly villa has a 3-star rating and amenities like a barbecue grill and an oven. Once you've checked in and unpacked your bags, there are tons of family-friendly attractions to see in and around Grassy Key. Coco Plum Beach and Crane Point Museum and Nature Centre guarantee a good time for young and old.