Skip to Main Content.

Groups & meetings

List your property Support Trips

Members save 10% or more on over 100,000 hotels worldwide when you’re signed in

Learn about Expedia Rewards

Grassy Key
Marathon
Florida
United States of America
Hotels
Expedia.ie

Grassy Key Travel Guide Holiday Rentals in Grassy Key Flights to Grassy Key Things to do in Grassy Key Grassy Key Car Hire Grassy Key Holiday Packages

Curry Hammock State Park featuring a beach and a bay or harbour

Grassy Key Hotels

Check-in

Check-out

Guests

Change your mind

Book hotels with free cancellation

deals illustration

Treat yourself

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

bed illustration

Be picky

Search almost a million properties worldwide

Go beyond your typical stay in Grassy Key

Apart hotel

search for apart-hotels

Sea view

search for properties with an ocean view

Pool

search for properties with pool

Pet friendly

search for Pet-friendly Properties

Apartment

search for apartments

Hot tub

search for properties with hot tubs

Family friendly

search for family-friendly Properties

Condo

search for condos

Villa

search for villas

Waterpark

search for properties with a waterpark

Check prices for these dates

Tonight

11 Aug - 12 Aug

Tomorrow

12 Aug - 13 Aug

This weekend

15 Aug - 17 Aug

Next weekend

22 Aug - 24 Aug

Filter by

Guest rating

Guest rating

Any

Wonderful 9+

Very good 8+

Good 7+

Property class

1★

2★

3★

4★

5★

Top 10 trending Grassy Key hotels

Relax on the beachfront deck with ocean views and a pergola overhead, perfect for dining or unwinding.

Relax in a spacious bedroom with a large bed, flat-screen TV, and comfortable chair.

Relax by the pool surrounded by palm trees and lounge chairs.

Relax on the beach with sun loungers and umbrellas, surrounded by palm trees and a modern building.

Rainbow Bend Resort

Rainbow Bend Resort

2.5 star property

Marathon

8.2 out of 10, Very good, (714)

8.2/10

Very good

(714)

"Great for a quiet weekend get away or longer. Peaceful and super nice staff. "

The price is €139

€139

includes taxes & fees

12 Aug - 13 Aug

Rainbow Bend Resort

Relax by the pool surrounded by palm trees and enjoy access to the ocean.

Kitchen area with microwave, stove, and refrigerator, adjacent to a balcony with outdoor seating and a table.

Relax in a serene beachfront setting with hammocks and a tranquil atmosphere.

Escape to a serene tropical oasis with lush gardens and a tranquil atmosphere.

Gulf View Waterfront Resort

Gulf View Waterfront Resort

2.5 star property

Marathon

8.6 out of 10, Excellent, (485)

8.6/10

Excellent

(485)

"It was a perfect location in marathon."

Gulf View Waterfront Resort

Relax by the pool surrounded by palm trees and lounge chairs.

Relax in this spacious room with a large bed, desk, and seating area, plus a balcony offering a view of the outdoors.

Enjoy meals in a shaded outdoor dining area with ocean views.

Enjoy the serene beachfront view from this balcony, featuring a clear sky and calm sea.

Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

2.5 star property

Marathon

9.4 out of 10, Exceptional, (302)

9.4/10

Exceptional

(302)

"Staff was friendly and accommodating. Pool area was nice and relaxing. "

The price is €208

€208

includes taxes & fees

17 Aug - 18 Aug

Grassy Flats Resort & Beach Club

Enjoy a serene beach experience with a tranquil sea and a picturesque pier.

Cozy living space with a kitchen area, dining table, and sofa.

Relax in a spacious room with a sliding glass door leading to an outdoor area featuring a pool and lush surroundings.

Effortlessly cook and dine in this well-equipped kitchen with stainless steel appliances and ample natural light.

Matecumbe Resort

Matecumbe Resort

2.0 star property

Matecumbe

8.8 out of 10, Excellent, (66)

8.8/10

Excellent

(66)

"Beautiful resort! All the amenities were great and it was centrally located."

The price is €130

€130

includes taxes & fees

12 Aug - 13 Aug

Matecumbe Resort

Relax by the clear swimming pool surrounded by lounge chairs and umbrellas, with access to the beach and shallow waters.

Relax in this cozy retreat with a large bed, compact kitchenette, and bathroom.

Enjoy socializing in the spacious open-plan living area with a large island and seating area.

Relax by the ocean with a view, enjoy the pool surrounded by palm trees and sun loungers.

Lime Tree Bay Resort

Lime Tree Bay Resort

3.5 star property

Long Key

9.2 out of 10, Wonderful, (1090)

9.2/10

Wonderful

(1090)

"Great place, beautiful apartment! "

Lime Tree Bay Resort

Guests can enjoy stunning ocean views from the property's waterfront piers.

Relax by the calm ocean with a shaded lounge chair and a small pool nearby.

Relax by the pool surrounded by palm trees and lounge chairs.

Enjoy stunning ocean views from the comfort of your room, with access to the beach through a sliding glass door.

Edgewater Lodge

Edgewater Lodge

2.5 star property

Long Key

8.6 out of 10, Excellent, (788)

8.6/10

Excellent

(788)

"Good relax!!!"

The price is €173

€173

includes taxes & fees

14 Aug - 15 Aug

Edgewater Lodge

Relax on the serene beach, surrounded by swaying palm trees and smooth rocks leading to the calm sea.

Relax by the serene pool surrounded by lush tropical vegetation and palm trees.

Enter a serene retreat surrounded by nature's beauty.

Enjoy breathtaking views of the turquoise sea from this resort's flat-roofed building, adjacent to a sandy beach and a small pool area.

Conch Key Fishing Lodge and Marina

Conch Key Fishing Lodge and Marina

2.5 star property

Marathon

7.8 out of 10, Good, (619)

7.8/10

Good

(619)

"Amazing "

Conch Key Fishing Lodge and Marina

Relax by the pool surrounded by palm trees and lounge chairs.

Enjoy cooking in this well-equipped kitchen with a refrigerator, microwave, oven, and dishwasher.

Enjoy ocean views from the resort's gabled buildings, situated along a waterway with boats docked nearby.

Relax by the oceanfront pool surrounded by palm trees and lounge chairs.

Hawks Cay Resort

Hawks Cay Resort

4.0 star property

Marathon

8.0 out of 10, Very good, (1012)

8.0/10

Very good

(1012)

"Great stay with family! Lots to do and plenty nearby for other dining and shopping options."

The price is €276

€276

includes taxes & fees

18 Aug - 19 Aug

Hawks Cay Resort

Relax by the resort pool overlooking the ocean, surrounded by lounge chairs and umbrellas.

Relax on the ocean-view deck with comfortable seating and lantern-lit columns.

Relax under a shaded roof, surrounded by ocean views and comfortable seating.

Escape to a tropical paradise with crystal-clear waters and a serene beach.

Glunz Ocean Beach Hotel & Resort

Glunz Ocean Beach Hotel & Resort

3.0 star property

Key Colony Beach

9.0 out of 10, Wonderful, (1000)

9.0/10

Wonderful

(1000)

"Great place "

The price is €167

€167

includes taxes & fees

2 Sept - 3 Sept

Glunz Ocean Beach Hotel & Resort

Relax by the tranquil waterfront, where a dock extends into the calm body of water.

Enjoy a casual retreat at the Seacove boat house, featuring a flat roof and cozy porch area.

Relax in a serene outdoor seating area overlooking a calm body of water.

Comfortable room with a bed, bedside table, and chair, featuring framed artworks and a window with blinds.

Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina

2.0 star property

Marathon

4.8 out of 10, (999)

4.8/10

(999)

"Right on the water. Beautiful sunset!"

The price is €83

€83

includes taxes & fees

17 Aug - 18 Aug

Floating Sea Cove Resort & Marina

Relax by the serene pool surrounded by a patio with lounge chairs and umbrellas.

Experience the sleek lobby with a central table, contemporary chandelier, and comfortable seating area.

Relax in this stylish living room with a large sofa, flat-screen TV, and a view of the outdoors.

Enjoy a comfortable stay in this stylish room with two single beds, a flat-screen TV, and a desk for work or relaxation.

Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys

2.5 star property

Marathon

9.0 out of 10, Wonderful, (1004)

9.0/10

Wonderful

(1004)

"Well maintained and service Friendly clean atmosphere great breakfast service "

The price is €135

€135

includes taxes & fees

1 Sept - 2 Sept

Hampton Inn Marathon - Florida Keys

Guests can enjoy waterfront views from the porch of this charming building.

Relax by the water with a refreshing drink at this scenic resort's outdoor bar.

Experience the hotel's modern design surrounded by lush greenery and a covered entrance.

Relax by the pool surrounded by lush greenery and palm trees, with a serene view of the nearby body of water and distant city skyline.

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

2.5 star property

Marathon

9.0 out of 10, Wonderful, (1015)

9.0/10

Wonderful

(1015)

"Excellent hotel friendly staff snd great places to eat and drink "

The price is €137

€137

includes taxes & fees

24 Aug - 25 Aug

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Relax by the water's edge in this serene outdoor seating area, featuring a thatched roof and comfortable tables and chairs.

Welcome to Bonefish Bay Motel & RVs, where a charming entrance sets the tone for a relaxing stay.

Relax by the pool surrounded by lush greenery and lounge chairs.

Bicycles parked near the water's edge, perfect for a leisurely ride.

Bonefish Bay Motel

Bonefish Bay Motel

2.5 star property

Marathon

9.2 out of 10, Wonderful, (437)

9.2/10

Wonderful

(437)

"Great pool"

Bonefish Bay Motel

Enjoy scenic views of the marina and surrounding greenery from this coastal property.

Discover the Seascape Office, located at the beachfront, with a short walk to the dock area.

Relax in style with three lounge chairs and a table overlooking the serene sea.

Relax in a serene beachfront setting with a hammock under a shaded tree, surrounded by lush landscaping and the soothing sound of the sea.

Seascape Resort & Marina

Seascape Resort & Marina

3.0 star property

Marathon

9.4 out of 10, Exceptional, (529)

9.4/10

Exceptional

(529)

"It has a peaceful fishing area which is what I need."

The price is €151

€151

includes taxes & fees

18 Aug - 19 Aug

Seascape Resort & Marina

Relax in a serene outdoor setting surrounded by palm trees and enjoy a meal or quiet moment in the shaded seating area.

Enjoy a compact retreat with a bed, desk area, TV, and refrigerator.

Situated in a sunny location, this motel features a distinctive lizard sign and a charming garden area with lush plants and flowers.

Enjoy a compact room with a kitchenette, flat-screen TV, and wicker chair.

Siesta Motel

Siesta Motel

2.0 star property

Marathon

7.4 out of 10, Good, (663)

7.4/10

Good

(663)

"It’s very retro and well maintained. Merika on the staff is wonderful. "

The price is €102

€102

includes taxes & fees

14 Aug - 15 Aug

Enjoy a serene beach setting with palm trees, rocks, and lush greenery.

Relax by the pool surrounded by lush greenery and comfortable lounge chairs.

Relax in this spacious room with a comfortable sofa, dining area, and fully equipped kitchen.

Stylish homes float on the marina, connected to the dock by walkways, surrounded by lush greenery and other boats.

Aqua Lodge Rentals At Coconut Cay

Aqua Lodge Rentals At Coconut Cay

3.5 star property

Marathon

9.6 out of 10, Exceptional, (178)

9.6/10

Exceptional

(178)

"Very very nice place"

Aqua Lodge Rentals At Coconut Cay

Relax on the tranquil waterfront with a peaceful spot to unwind, surrounded by lush greenery and a serene atmosphere.

Compact kitchen with a refrigerator, microwave, and stove, adjacent to a dining area with a table and chairs.

Guests can enjoy serene waterfront views from the dock, surrounded by lush greenery and palm trees.

Relax by the pool surrounded by lush greenery and comfortable lounge chairs.

Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

2.0 star property

Marathon

8.4 out of 10, Very good, (1004)

8.4/10

Very good

(1004)

"Excellent place to stay"

The price is €159

€159

includes taxes & fees

29 Aug - 30 Aug

Coconut Cay Resort & Marina

Relax by the pool surrounded by lush greenery and enjoy a refreshing dip in the clear water.

Enjoy meals in the kitchen with a stove and dining area.

Relax by the pool surrounded by palm trees and comfortable lounge chairs.

Compact kitchen with refrigerator, sink, stove, and ample storage.

Kingsail Resort

Kingsail Resort

2.0 star property

Marathon

8.4 out of 10, Very good, (1025)

8.4/10

Very good

(1025)

"Nice vibe great staff "

The price is €74

€74

includes taxes & fees

18 Aug - 19 Aug

Kingsail Resort

Relax in a serene outdoor space surrounded by lush greenery, featuring a thatched-roof structure and comfortable wicker seating.

Relax in a warm and inviting living area with a comfortable sofa, side tables, and a single chair.

Relax and work in comfort with a large bed, desk, and chair, plus a cozy seating area with a couch and TV.

Enjoy cooking in this well-equipped kitchen with a gas stove, oven, and appliances.

Tropical Cottages

Tropical Cottages

3.0 star property

Marathon

8.6 out of 10, Excellent, (843)

8.6/10

Excellent

(843)

"Super cute little cottage with a great location, would definitely stay again!"

The price is €82

€82

includes taxes & fees

12 Aug - 13 Aug

Tropical Cottages

Relax in this spacious room with a comfortable sofa, dining area, and kitchen.

Accommodations float along a serene waterway, connected by walkways for easy access.

Enjoy waterfront living with a balcony and sliding door in each home, docked at a pier surrounded by lush greenery.

Cozy living area with a sofa, television, and balcony access.

Yacht Haven Marina

Yacht Haven Marina

3.5 star property

Marathon

9.8 out of 10, Exceptional, (188)

9.8/10

Exceptional

(188)

"We loved our weekend stay here. "

Yacht Haven Marina

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.

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.

Save an average of 15% on thousands of hotels when you're signed in

Sign up, it's free

Near an Attraction

Sombrero Beach showing a beach and general coastal views

Sombrero Beach

4.5/5(7 reviews)

Play beach games; go swimming, kayaking or snorkeling; and lounge in the sun at one of Marathon’s most visited beaches.

See propertiesSee properties in Sombrero Beach

Seven Mile Bridge

Seven Mile Bridge

Seven Mile Bridge

4.5/5(20 reviews)

Walk, jog, cycle or drive across one of the longest bridges in North America to take in the scenic ocean views it provides.

See propertiesSee properties in Seven Mile Bridge

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.

See all hotels in Grassy Key

Dolphin Research Center which includes a statue or sculpture and signage

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

Courtyard by Marriott Faro Blanco Resort

Courtyard by Marriott Faro Blanco Resort

10/10 Excellent

"Cleanness "

Jose 1-night trip

Posted 2 days ago

Courtyard by Marriott Faro Blanco Resort

Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club

10/10 Excellent

"Staff was friendly and accommodating. Pool area was nice and relaxing. "

Jennifer 2-night trip

Posted 2 days ago

Grassy Flats Resort & Beach Club

Villas At Hawks Cay Resort

Villas At Hawks Cay Resort

10/10 Excellent

"Loved the Villa. Loved the pools and resort. Loved the many activities for kids and adults. "

KRISTINA 2-night trip

Posted 2 days ago

Villas At Hawks Cay Resort

Lime Tree Bay Resort

Lime Tree Bay Resort

10/10 Excellent

"Staff very friendly and professional. Bar and restaurant on site not owned by resort but very convenient, good food and staff. VERY dog friendly, our Molly had a great time"

Pamela 2-night trip

Posted 2 days ago

Lime Tree Bay Resort

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

10/10 Excellent

"The staff was exceptional. "

Penny 1-night trip

Posted 2 days ago

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

10/10 Excellent

"Excellent place to stay"

Rocio 4-night trip

Posted 3 days ago

Coconut Cay Resort & Marina

Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa

10/10 Excellent

"Great place! Would definitely go back!"

hollie 4-night trip

Posted 3 days ago

Isla Bella Beach Resort & Spa

Yacht Haven Marina

Yacht Haven Marina

10/10 Excellent

"Very nice place. Everything you need is around. The house is clean, beautiful and has everything you need. Very friendly and welcoming staff. We rented a boat here on very favorable terms and spent a wonderful day fishing and snorkeling on the reefs. We highly recommend this place."

Natalia 4-night trip

Posted 3 days ago

Yacht Haven Marina

More cheap stays in Grassy Key

More cheap stays in Grassy Key

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

13201 Overseas Hwy, Marathon, FL

The price is €137 per night from 24 Aug to 25 Aug

€137

24 Aug - 25 Aug

includes taxes & fees

9/10 Wonderful! (1,010 reviews)

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

7196 Overseas Highway, Marathon, FL

The price is €147 per night from 29 Aug to 30 Aug

€147

29 Aug - 30 Aug

includes taxes & fees

8.4/10 Very Good! (1,002 reviews)

Coconut Cay Resort & Marina

Rainbow Bend Resort

Rainbow Bend Resort

57784 Overseas Hwy, Marathon, FL

The price is €139 per night from 12 Aug to 13 Aug

€139

12 Aug - 13 Aug

includes taxes & fees

8/10 Very Good! (712 reviews)

Rainbow Bend Resort

Kingsail Resort

Kingsail Resort

7050 Overseas Highway, Marathon, FL

The price is €74 per night from 18 Aug to 19 Aug

€74

18 Aug - 19 Aug

includes taxes & fees

8.4/10 Very Good! (1,019 reviews)

Kingsail Resort

Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys

13351 Overseas Highway, Marathon, FL

The price is €135 per night from 1 Sept to 2 Sept

€135

1 Sept - 2 Sept

includes taxes & fees

8.8/10 Excellent! (1,001 reviews)

Hampton Inn Marathon - Florida Keys

Bonefish Bay Motel

Bonefish Bay Motel

12565 Overseas Highway, Marathon, FL

9/10 Wonderful! (437 reviews)

Bonefish Bay Motel

5 Star Hotels

4 Star Hotels

3 Star Hotels

2 Star Hotels

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Near an Attraction

Hotels near Everglades National Park
Hotels near Sombrero Beach
Hotels near Seven Mile Bridge
Hotels near Sunset Park Beach

Hotel Theme

Adventure Sport Hotels in Grassy Key
Beach Hotels in Grassy Key
Cheap Hotels in Grassy Key
Family Friendly Hotels in Grassy Key
Golf Hotels in Grassy Key
Hotels with Air Conditioning in Grassy Key
Hotels with Breakfast in Grassy Key
Hotels with Parking in Grassy Key
Hotels with WiFi in Grassy Key
Luxury Hotels in Grassy Key
Pet Friendly Hotels in Grassy Key

More accommodation types in Grassy Key

Holiday Homes in Grassy Key
Condo Rentals in Grassy Key
Apartments in Grassy Key
Villas in Grassy Key
Aparthotels in Grassy Key
Cottages in Grassy Key
Resorts in Grassy Key
Cabin Rentals in Grassy Key
Houseboats in Grassy Key
Motels in Grassy Key
Condo Resorts in Grassy Key
Lodges in Grassy Key

Hotel Brand

Benchmark Hotels
Independent Hotels

Hotels Near Grassy Key, Marathon

Marathon Hotels
Islamorada Hotels
Florida Keys Hotels
Key Colony Beach Hotels
Big Pine Key Hotels
Long Key Hotels
Duck Key Hotels
South Florida Hotels
Lower Florida Keys Hotels
Southeastern United States Hotels
Layton Hotels
Gulf of Mexico Hotels
Bahia Honda Key Hotels
Conch Key Hotels
Lower Matecumbe Key Hotels
Lower Keys Hotels
The South Hotels
Tingler Island Hotels
Lignumvitae Key Botanical State Park Hotels
Lower Arsnicker Keys Hotels

More top Grassy Key Hotels

Villas At Hawks Cay Resort
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Tranquility Bay Beachfront Hotel and Resort
Yacht Haven Marina
Banana Bay Resort & Marina
Cabins at Bonefish Bay
Captain Pips Marina & Hideaway
Kingsail Resort
Hampton Inn Marathon - Florida Keys
Tropical Cottages
Glunz Ocean Beach Hotel & Resort
Seascape Resort & Marina

See a list of all hotels in Grassy Key

Expedia's Latest Trends

Hotels

Sunwing Kamala Beach
Cheap Hotels in International Drive District
Luxury Hotels in International Drive District
Hotels in Dublin
Hotels in International Drive District
Teac Chondai Thatched Cottage
Murphy's Hotel
5 Star Hotels in International Drive District
Family Friendly Hotels in International Drive District
Hostels Ballina
Blue Tree Resort at Lake Buena Vista

Flights

Flights from Kilkelly (NOC) to Vilobi d'Onyar (GRO)
Flights from Dublin (DUB) to Olbia (OLB)
Flights from Dublin (DUB) to Barcelona (BCN)
Flights from Boston (BOS) to Raleigh (RDU)
Flights from Dublin (DUB) to Elche (ALC)

Cars

Enterprise Car Rentals In Cork City Centre
Car hire in International Drive District
Car hire in Waterford

Activities

Things to do in Vendée

Packages

El Retiro Park
International Drive District Holidays
Maspalomas Holidays
Dubai Mall
New York Holidays

Holiday Rentals

Short Term Rentals Culdaff

General

Visit International Drive District
Visit Bunbeg

Company

About
Jobs
List your property
Partnerships
Newsroom
Advertising

Explore

Ireland travel guide
Hotels in Ireland
Holiday rentals in Ireland
Holiday packages in Ireland
Domestic flights
Car rentals in Ireland
All accommodation types

Policies

General terms and conditions (excluding Vrbo bookings)
Vrbo terms and conditions
Accessibility
Privacy Statement
Cookie Statement
Terms of use
Legal information / Contact us
Content guidelines and reporting content

Help

Support
Change or cancel your booking
Refund process and timelines
Book a flight using an airline credit
International travel documents

Payments accepted on expedia.ie include American Express, Diner's Club International, MasterCard, Visa, Visa Electron and Paypal.

Expedia, Inc. is not responsible for content on external Web sites.
© 2025 Expedia, Inc., an Expedia Group company. All rights reserved. Expedia and the Expedia Logo are trademarks or registered trademarks of Expedia, Inc.

d3cbd3f9-c648-4894-8d2c-bfafc5acd1f8869e630f-7eb0-4add-af79-c2f0fa0d10d1