Find hotels in Grassy Key, FL from 3.400.217 ₫

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Check prices for these dates

Tonight
19 Dec - 20 Dec
Tomorrow
20 Dec - 21 Dec
This weekend
19 Dec - 21 Dec
Next weekend
26 Dec - 28 Dec

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Our top choices for Grassy Key hotels

View from room
Rainbow Bend Resort

Rainbow Bend Resort

Rainbow Bend Resort
2.5 star property
Marathon
8.2 out of 10, Very good, (783)
"Great location, friendly service and very clean!"
United States
mike
The price is 2.975.928 ₫
4.532.499 ₫ total
includes taxes & fees
20 Dec - 21 Dec
Rainbow Bend Resort
Exterior
Gulf View Waterfront Resort

Gulf View Waterfront Resort

Gulf View Waterfront Resort
2.5 star property
Marathon
8.6 out of 10, Excellent, (526)
"Great property to stay! "
United States
Fernando
Gulf View Waterfront Resort
Balcony view
Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
2.5 star property
Marathon
9.4 out of 10, Exceptional, (357)
" Beautiful grounds, clean rooms.and nice staff. Great location."
United States
Steven
The price is 9.121.266 ₫
10.261.424 ₫ total
includes taxes & fees
21 Dec - 22 Dec
Grassy Flats Resort & Beach Club
Premium Room, 1 King Bed, Lanai, Lagoon View (Kitchenette) | View from room
Kingsail Resort

Kingsail Resort

Kingsail Resort
2.0 star property
Marathon
8.6 out of 10, Excellent, (1037)
"Spacious room great staff helpful and location"
United States
William
The price is 3.022.415 ₫
3.400.217 ₫ total
includes taxes & fees
22 Dec - 23 Dec
Kingsail Resort
Exterior
Bonefish Bay Motel

Bonefish Bay Motel

Bonefish Bay Motel
2.5 star property
Marathon
9.2 out of 10, Wonderful, (489)
"Very nice place. Room was clean and staff very nice."
United States
MARILA
Bonefish Bay Motel
Terrace/patio
Conch Key Fishing Lodge and Marina

Conch Key Fishing Lodge and Marina

Conch Key Fishing Lodge and Marina
2.5 star property
Marathon
7.8 out of 10, Good, (673)
"Love this place it’s a hidden gem, cozy, comfy, and cute"
United States
Holly
Conch Key Fishing Lodge and Marina
View from property
Lime Tree Bay Resort

Lime Tree Bay Resort

Lime Tree Bay Resort
3.5 star property
Long Key
9.2 out of 10, Wonderful, (1118)
"Great place "
United States
Oscar
Lime Tree Bay Resort
Exterior
Tropical Cottages

Tropical Cottages

Tropical Cottages
3.0 star property
Marathon
8.6 out of 10, Excellent, (908)
"Decent stay, easy check in and contactless checkout. Very quiet and nice place! "
United States
Swastik
The price is 3.553.740 ₫
3.998.089 ₫ total
includes taxes & fees
13 Jan - 14 Jan 2026
Tropical Cottages
Exterior
Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
2.0 star property
Marathon
8.4 out of 10, Very good, (1000)
"Nice clean room and friendly accommodating staff."
United States
Jerri Anne
The price is 3.934.043 ₫
4.425.799 ₫ total
includes taxes & fees
22 Dec - 23 Dec
Coconut Cay Resort & Marina
View from property
Edgewater Lodge

Edgewater Lodge

Edgewater Lodge
2.5 star property
Long Key
8.6 out of 10, Excellent, (800)
"Room was clean. Bathroom was modern. Beds are soft, but comfortable. Check-in was efficient. Beach access was disappointing as there was no direct access from our room. Priced affordably."
United States
Lisa Marie
The price is 5.899.208 ₫
6.636.806 ₫ total
includes taxes & fees
21 Dec - 22 Dec
Edgewater Lodge
Terrace/patio
Yacht Haven Marina

Yacht Haven Marina

Yacht Haven Marina
3.5 star property
Marathon
9.8 out of 10, Exceptional, (235)
"Houseboat was clean and comfortable. Small kitchen if you want to do your own breakfast or a simple meal. "
Canada
Arie
Yacht Haven Marina
View from property
Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway
3.0 star property
Marathon
9.0 out of 10, Wonderful, (1006)
"Staff was great, room was super clean AND location was perfect. "
United States
Grace
The price is 3.315.336 ₫
4.470.313 ₫ total
includes taxes & fees
21 Dec - 22 Dec
Captain Pips Marina & Hideaway
Bar (on property)
Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
2.5 star property
Marathon
9.2 out of 10, Wonderful, (1041)
"Great staff, clean room, good breakfast "
United States
Kelly
The price is 5.764.956 ₫
6.485.707 ₫ total
includes taxes & fees
5 Jan - 6 Jan 2026
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Outdoor pool, pool loungers
Skipjack Resort & Marina

Skipjack Resort & Marina

Skipjack Resort & Marina
3.0 star property
Marathon
8.6 out of 10, Excellent, (1216)
"Beautiful location clean rooms friendly staff "
United States
Tiffany
Skipjack Resort & Marina
Front of property
Siesta Motel

Siesta Motel

Siesta Motel
2.0 star property
Marathon
7.4 out of 10, Good, (693)
"Excellent motel for visiting nearby marina. A/C did fine even at 92F outdoors. "
United States
Maggie
The price is 2.559.373 ₫
2.879.295 ₫ total
includes taxes & fees
21 Dec - 22 Dec
Siesta Motel
On the beach, beach cabanas, sun-loungers
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
3.0 star property
Marathon
9.0 out of 10, Wonderful, (1001)
"Food great. Grounds kept prestine"
United States
Donald
The price is 6.293.109 ₫
8.116.398 ₫ total
includes taxes & fees
4 Jan - 5 Jan 2026
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
BBQ/picnic Area
Aqua Lodge Rentals At Coconut Cay

Aqua Lodge Rentals At Coconut Cay

Aqua Lodge Rentals At Coconut Cay
3.5 star property
Marathon
9.6 out of 10, Exceptional, (199)
"A unique and interesting place to vacation. Relaxing yet close enough to things to do. I highly recommend the Aqua Loge rentals as a place to stay."
United States
Keith
Aqua Lodge Rentals At Coconut Cay
5 outdoor pools, pool cabanas (surcharge), pool umbrellas
Hawks Cay Resort

Hawks Cay Resort

Hawks Cay Resort
4.0 star property
Marathon
8.0 out of 10, Very good, (1006)
"Excellent place for family vacation "
United States
Aneesah
The price is 10.503.276 ₫
13.655.705 ₫ total
includes taxes & fees
20 Dec - 21 Dec
Hawks Cay Resort
Premium bedding, soundproofing, iron/ironing board, free WiFi
Knight's Key Suites

Knight's Key Suites

Knight's Key Suites
3.0 star property
Marathon
9.0 out of 10, Wonderful, (1157)
"Very good location.. Clean room."
United States
Leonor
The price is 3.150.983 ₫
4.111.019 ₫ total
includes taxes & fees
21 Dec - 22 Dec
Knight's Key Suites
Restaurant
Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
2.5 star property
Marathon
9.0 out of 10, Wonderful, (1003)
"Stay is excellent, highly recommended for families "
United States
Srikanth
The price is 5.914.476 ₫
6.653.786 ₫ total
includes taxes & fees
5 Jan - 6 Jan 2026
Hampton Inn Marathon - Florida Keys
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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Stay near popular South Florida attractions

Keys Cable Park

You can take time to visit Keys Cable Park during your travels to Marathon.
See properties

Learn more about Grassy Key

Discover the seaside area of Grassy Key—beaches, a marina and sights from Curry Hammock State Park to Keys Cable Park.

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Dolphin Research Center showing signage

Top Grassy Key Hotel Reviews

More cheap stays in Grassy Key

Kingsail Resort

Kingsail Resort

7050 Overseas Highway Marathon FL
The price is 3.022.415 ₫ per night from 22 Dec to 23 Dec
3.022.415 ₫
3.400.217 ₫ total
22 Dec - 23 Dec
includes taxes & fees
8.4/10 Very Good! (1,038 reviews)

Hotels in Grassy Key with star rating