Grassy Key Hotels from €61 - Fully Refundable Options

A dolphin swimming near a wooden dock and a tree branch in the water.

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Our top choices for Grassy Key hotels

A wooden deck with two chairs and a table, overlooking a beach with palm trees and the ocean.

A two-story beachfront house with a balcony, surrounded by palm trees and a sandy beach.

A swimming pool with a hot tub, palm trees, and a building with a staircase.

A beach with lounge chairs and umbrellas, palm trees, and a building with balconies.

1. Rainbow Bend Resort

Marathon

Adam

€145

includes taxes & fees

18 Oct - 19 Oct

A tropical resort with a swimming pool, palm trees, and a view of the ocean.

A bedroom with a bed, nightstands, a TV, a ceiling fan, and a view of the ocean.

A beach view with palm trees, a hammock, and a chair by the water.

An aerial view of a resort with a swimming pool, palm trees, and a beach area.

2. Gulf View Waterfront Resort

Marathon

€114

includes taxes & fees

25 Oct - 26 Oct

A wooden deck with a pool and chairs overlooking a beach with palm trees.

A pool area with palm trees and a view of the ocean.

A bar area with stools, a counter, and hanging lanterns.

A hotel room with a sofa, a desk, a chair, a TV, and a balcony with curtains.

3. Grassy Flats Resort & Beach Club

Marathon

Tiffany

€228

includes taxes & fees

12 Nov - 13 Nov

Three colorful drinks on a table with a thatched roof and outdoor seating.

A modern kitchen with a central island, various appliances, and hanging pendant lights.

A modern living room with a large sectional sofa, a flat-screen TV, and a view of the sea through large windows.

A pool area with lounge chairs, a thatched-roof structure, and a view of the ocean.

4. Hampton Inn Marathon - Florida Keys

Marathon

Linda

€131

includes taxes & fees

21 Oct - 22 Oct

A bar area with a long counter, bar stools, and a view of the water.

A balcony with a view of the ocean, a round table, and two chairs.

A balcony with a view of a body of water, a pool, and outdoor seating.

A waterfront property with a large building, a smaller structure with a thatched roof, and several boats docked.

5. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Marathon

Andrew

€135

includes taxes & fees

25 Oct - 26 Oct

A wooden dock leading to a row of boats, with a thatched-roof building and palm trees in the background.

A covered outdoor seating area with tables and chairs, overlooking a body of water and a distant shoreline.

Two bicycles parked on a sandy beach with the ocean in the background.

An aerial view of a resort with a swimming pool, lounge area, and palm trees.

6. Bonefish Bay Motel

Marathon

Billy

€95

includes taxes & fees

18 Oct - 19 Oct

A marina with a dock, a boat, and a row of buildings with large windows.

A bedroom with a bed, a dresser, a large window, and a painting of a sunset over the ocean.

A wooden deck with a covered area, green Adirondack chairs, and a view of palm trees and a water body.

A two-story beachfront hotel with a wooden deck, palm trees, and a clear sky.

7. Coconut Cay Resort & Marina

Marathon

Oscar

€82

includes taxes & fees

28 Oct - 29 Oct

A beach with palm trees and a clear view of the ocean.

A spacious living area with a large island, wooden furniture, and a ceiling fan.

A bedroom with a large bed, a ceiling fan, a TV on the wall, and a view of the beach through a window.

8. Lime Tree Bay Resort

Long Key

Katie

€157

includes taxes & fees

15 Oct - 16 Oct

A beachfront property with a white balcony, palm trees, and a sandy beach.

A pool area with lounge chairs, a wooden deck, and a view of the ocean.

A hotel room with a bed, a nightstand with a lamp, a microwave, and a refrigerator.

A coastal hotel with a pool, parked cars, and a view of the ocean.

9. Conch Key Fishing Lodge and Marina

Marathon

Daniel

€76

includes taxes & fees

15 Oct - 16 Oct

A covered outdoor area with a view of a pool and palm trees.

A hotel room with two beds, white bedding, and a blue accent.

A swimming pool with yellow lounge chairs, palm trees, and a white building in the background.

A reception desk with a marble countertop, a Toshiba laptop, a vase with white flowers, and a sign indicating an office.

10. Kingsail Resort

Marathon

Caroline

€78

includes taxes & fees

27 Oct - 28 Oct

A pool area with lounge chairs and umbrellas, a thatched-roof structure, and a view of the ocean.

A modern kitchen with a central island, a dining area with a view of the beach, and a living room with a large window overlooking the ocean.

A covered outdoor seating area with a view of the ocean, a small table, and two chairs with cushions.

A spacious living area with a view of the ocean, a balcony with a pool, and a staircase leading to another level.

11. Glunz Ocean Beach Hotel & Resort

Key Colony Beach

Judy

€209

includes taxes & fees

15 Oct - 16 Oct

A pool area with lounge chairs and umbrellas, surrounded by palm trees.

A modern living room with a balcony overlooking the sea, furnished with a sofa, chairs, and a dining table.

An aerial view of a coastal resort with multiple white buildings, a clear turquoise sea, and lush greenery.

A pathway leading to a pool area with palm trees and a sunset view.

12. Hawks Cay Resort

Marathon

Antonio

€272

includes taxes & fees

20 Oct - 21 Oct

A small boat house named "SEACOVE" with a dock extending into calm water, surrounded by pebbles and rocks.

A room with a large bed, a sofa, a desk, and a chair.

A white and blue boat house named "SEACOVE" with a wooden dock extending into a body of water.

A waterfront dock with pebbles, rocks, and a red chair.

13. Floating Sea Cove Resort & Marina

Marathon

Leidis

€61

includes taxes & fees

29 Oct - 30 Oct

An outdoor seating area with wicker furniture and cushions, a thatched-roof structure, and lush greenery.

A thatched-roof bar area with a large island counter, bar stools, and a television screen.

A food truck parked in a lush garden with a brick pathway, surrounded by various plants and a white fence.

A bedroom with a bed, bedside tables, a TV, and a sliding glass door to the outside.

14. Tropical Cottages

Marathon

Aaron

€80

includes taxes & fees

18 Oct - 19 Oct

Two hammocks on a sandy beach with a clear blue sky and turquoise water.

A bar area with a view of the ocean, bar stools, umbrellas, and a variety of bottles.

A clear blue pool with white lounge chairs and palm trees, overlooking a calm sea.

A poolside area with lounge chairs, blue umbrellas, and a fire pit.

15. Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Marathon

amy

€176

includes taxes & fees

19 Oct - 20 Oct

A hammock on a sandy beach with palm trees, a pool, and lounge chairs in the background.

A pool with a view of the ocean and beach chairs.

A wooden pier leading to a dock with boats, a clear sky, and calm water.

A beach with palm trees, lounge chairs, and a picnic table.

16. Seascape Resort & Marina

Marathon

PAOLA

€164

includes taxes & fees

15 Oct - 16 Oct

A building with a white exterior, purple doors, and a small patio area with chairs and a table.

A compact kitchen with wooden cabinets, a microwave, and a refrigerator. There is a dining area with wicker chairs and a small table.

A hotel room with two beds, a desk, a chair, a TV, and a window with curtains.

A compact room with a kitchenette, a flat-screen TV, a wooden desk, a chair, and a wardrobe.

17. Siesta Motel

Marathon

Jairo

€82

includes taxes & fees

15 Oct - 16 Oct

An aerial view of a resort with a central pool, multiple buildings, and a beach area with sun loungers.

A beach scene with two white chairs, a hammock, and palm trees.

A beach with white chairs and kayaks, palm trees, and a clear view of the ocean.

A bar area with wooden chairs, a bar counter, and a variety of bottles and glasses.

18. Isla Bella Beach Resort & Spa

Marathon

Clinton

€261

includes taxes & fees

20 Oct - 21 Oct

A coastal landscape with clear turquoise waters and a dense tree line under a bright blue sky with scattered clouds.

A beach with a wooden pier, palm trees, and a clear blue sky.

An aerial view of a coastal area with a marina, several boats, and a variety of buildings including a large resort with a pool and landscaped areas.

A coastal area with a marina, boats, and a small island with buildings.

19. Captain Pips Marina & Hideaway

Marathon

michael

€132

includes taxes & fees

15 Oct - 16 Oct

Three Adirondack chairs on a sandy beach with a view of the ocean and a clear sky.

A clear view of a swimming pool with lounge chairs and umbrellas, surrounded by palm trees and a clear sky.

A marina with boats docked, a dock extending into calm waters, and a small island with palm trees.

An aerial view of a marina with multiple boats docked, surrounded by a sandy beach and palm trees.

20. Banana Bay Resort & Marina

Marathon

Alex

€163

includes taxes & fees

29 Oct - 30 Oct

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Learn more about Grassy Key

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

See all hotels in Grassy Key

Top Grassy Key Hotel Reviews

Fairfield Inn & Suites by Marriott Marathon Florida Keys

8/10 Good

"Staff was very friendly and helpful. Maintenance issues were attended to promptly. The breakfast bar was very good. Parking was easy, but there was a charge for it. Easy walk across the parking lot to several restaurants as well as laundry facilities."

Hampton Inn Marathon - Florida Keys

10/10 Excellent

"Nice place to staying.Clean.Good price including breakfast.Highly recommend this to anyone who will be there for Bussiness trips or family vacation time.Everything you need are in your room or you can request extra things with the front desk. Definitely We will be back. 👍❤️"

Isla Bella Beach Resort & Spa

10/10 Excellent

"Resort is beautiful, not too big or too small. Room was spectacular. Dinner was great, breakfast was ok. Will definetly be back."

Gulf View Waterfront Resort

10/10 Excellent

"Es un lugar muy tranquilo y familiar"

Lime Tree Bay Resort

10/10 Excellent

"We will definitely stay here again! Beautiful property that was always clean and peaceful."

Coconut Cay Resort & Marina

10/10 Excellent

"Great location, amazing prize!! Conveniently Located in the heart of Marathon, easy access to many great spots and restaurants."

Captain Pips Marina & Hideaway

10/10 Excellent

"Will definitely be booking again in the future. 💜"

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

10/10 Excellent

"The property was amazing. We were very pleased with the accommodations, employees, service, food and drinks. Their attention to detail was amazing. We will definitely be returning."

Kingsail Resort

10/10 Excellent

"Friendly staff, clean room, great experience"

More cheap stays in Grassy Key

Floating Sea Cove Resort & Marina

12685 Overseas Highway Marathon FL

€61

29 Oct - 30 Oct

includes taxes & fees

5.4/10 (1,002 reviews)

Kingsail Resort

7050 Overseas Highway Marathon FL

€78

27 Oct - 28 Oct

includes taxes & fees

8.6/10 Excellent! (1,131 reviews)

Bonefish Bay Motel

12565 Overseas Highway Marathon FL

€95

18 Oct - 19 Oct

includes taxes & fees

9.2/10 Wonderful! (654 reviews)

Gulf View Waterfront Resort

58743 OVERSEAS HWY Marathon FL

€114

25 Oct - 26 Oct

includes taxes & fees

8.4/10 Very good! (631 reviews)

Hampton Inn Marathon - Florida Keys

13351 Overseas Highway Marathon FL

€131

21 Oct - 22 Oct

includes taxes & fees

9/10 Wonderful! (1,006 reviews)

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL

€145

18 Oct - 19 Oct

includes taxes & fees

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Grassy Key Hotels

Change your mind

Treat yourself

Be picky

Go beyond your typical stay in Grassy Key

Check prices for these dates

Filter by

Star rating

Guest rating

Our top choices for Grassy Key hotels

1. Rainbow Bend Resort

2. Gulf View Waterfront Resort

3. Grassy Flats Resort & Beach Club

4. Hampton Inn Marathon - Florida Keys

5. Fairfield Inn & Suites by Marriott Marathon Florida Keys

6. Bonefish Bay Motel

7. Coconut Cay Resort & Marina

8. Lime Tree Bay Resort

9. Conch Key Fishing Lodge and Marina

10. Kingsail Resort

11. Glunz Ocean Beach Hotel & Resort

12. Hawks Cay Resort

13. Floating Sea Cove Resort & Marina

14. Tropical Cottages

15. Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

16. Seascape Resort & Marina

17. Siesta Motel

18. Isla Bella Beach Resort & Spa

19. Captain Pips Marina & Hideaway

20. Banana Bay Resort & Marina

Learn more about Grassy Key

Top Grassy Key Hotel Reviews

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Hampton Inn Marathon - Florida Keys

Isla Bella Beach Resort & Spa

Gulf View Waterfront Resort

Lime Tree Bay Resort

Coconut Cay Resort & Marina

Captain Pips Marina & Hideaway

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Kingsail Resort

More cheap stays in Grassy Key

Floating Sea Cove Resort & Marina

Kingsail Resort

Bonefish Bay Motel

Gulf View Waterfront Resort

Hampton Inn Marathon - Florida Keys

Rainbow Bend Resort

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