Grassy Key Hotel & Accommodation Deals 2026 from NZ$125 - 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

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Motel

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Pet-friendly

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

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.

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

1. Grassy Flats Resort & Beach Club

Marathon

Tiffany

NZ$351

includes taxes & fees

21 Sept - 22 Sept

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

A bright kitchen with white cabinets and a microwave, a glass table with white chairs, and a view of palm trees and the ocean through large windows.

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

Stanley

NZ$152

includes taxes & fees

25 Aug - 26 Aug

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

A table with breakfast items and a view of the beach.

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

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

3. Rainbow Bend Resort

Marathon

Adam

NZ$262

includes taxes & fees

23 Aug - 24 Aug

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

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

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

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

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Marathon

Lizabell

NZ$254

includes taxes & fees

30 Aug - 31 Aug

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

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

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

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

5. Hawks Cay Resort

Marathon

Craig

NZ$480

includes taxes & fees

20 Sept - 21 Sept

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

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

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

A bar area with wicker chairs and a thatched roof, overlooking a body of water with boats.

6. Hampton Inn Marathon - Florida Keys

Marathon

Adnil

NZ$247

includes taxes & fees

2 Sept - 3 Sept

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

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

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

A bedroom with a bed, two bedside lamps, a glass table, and a view of a balcony with palm trees.

7. Bonefish Bay Motel

Marathon

William

NZ$162

includes taxes & fees

26 Aug - 27 Aug

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

A beach with clear blue water, a palm tree, and rocky outcrops.

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.

8. Conch Key Fishing Lodge and Marina

Marathon

Caroline

NZ$162

includes taxes & fees

23 Aug - 24 Aug

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

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

9. Coconut Cay Resort & Marina

Marathon

Huy

NZ$192

includes taxes & fees

30 Aug - 31 Aug

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

A view from a balcony overlooking a beach with palm trees, a wooden deck, and a blue picnic table.

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.

10. Seascape Resort & Marina

Marathon

Sujoy

NZ$278

includes taxes & fees

27 Aug - 28 Aug

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

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

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 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

Erica

NZ$389

includes taxes & fees

2 Sept - 3 Sept

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

A resort with a swimming pool, lounge chairs, and palm trees.

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

12. Lime Tree Bay Resort

Long Key

Javier

NZ$273

includes taxes & fees

27 Aug - 28 Aug

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

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

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

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

13. Kingsail Resort

Marathon

oldrich

NZ$145

includes taxes & fees

13 Sept - 14 Sept

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

A beach with lounge chairs, palm trees, and a string of lights.

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

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

14. Banana Bay Resort & Marina

Marathon

Deanna

NZ$234

includes taxes & fees

21 Sept - 22 Sept

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

A garden with a stone border, palm trees, and various plants.

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

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

15. Siesta Motel

Marathon

Neeltje

NZ$159

includes taxes & fees

23 Aug - 24 Aug

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

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

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

A building with a blue roof and white walls, a gravel driveway, and a white picket fence.

16. Floating Sea Cove Resort & Marina

Marathon

Matthew

NZ$125

includes taxes & fees

24 Aug - 25 Aug

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

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

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

An aerial view of a resort with a large building, a beach, and a pier in the background.

17. Isla Bella Beach Resort & Spa

Marathon

Idania

NZ$526

includes taxes & fees

23 Aug - 24 Aug

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

A row of blue hammocks on a sandy beach with palm trees and a clear sky.

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

An aerial view of a coastal resort with a marina, palm trees, and a large building complex.

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

Marathon

Evelyn

NZ$322

includes taxes & fees

2 Sept - 3 Sept

A pier extending into clear blue water with boats docked.

An aerial view of a coastal resort with multiple buildings, a dock with boats, and a clear view of the ocean.

A beach with a thatched umbrella, lounge chairs, and a pool.

An aerial view of a coastal hotel with a pool, multiple buildings, and a pier extending into the water.

19. Edgewater Lodge

Long Key

Karina

NZ$305

includes taxes & fees

24 Aug - 25 Aug

A beach with palm trees, a sandy path, and beach chairs.

A spacious living area with a gray sectional sofa, wooden beams, and a ceiling fan.

A floating houseboat with a covered deck and seating area, docked at a marina.

20. Aqua Lodge Rentals At Coconut Cay

Marathon

Wesley

NZ$472

includes taxes & fees

13 Sept - 14 Sept

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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 Keys Cable Park.

See all hotels in Grassy Key

Top Grassy Key Hotel Reviews

Recent Reviews in Grassy Key

Skipjack Resort & Marina

10/10 Excellent

"Great spot"

Lime Tree Bay Resort

10/10 Excellent

"Great place, very nice staff!"

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

10/10 Excellent

"The facility is beautiful, clean and well maintained. The staff are amazing, warm, friendly and helpful. The resort fee gives you access to rent various things which helped us to have a nice beach day at a beach recommended by the staff. The infinity pool is beautiful and located near the bar, which is nice! There are actually multiple pools on property. We loved our stay and will be back!"

Captain Pips Marina & Hideaway

10/10 Excellent

"Great place to stay!"

Hampton Inn Marathon - Florida Keys

10/10 Excellent

"Very nice room, nice touch with the welcome greeting on the TV. Good breakfast. Overall a very good stay."

Hawks Cay Resort

10/10 Excellent

"So relaxing now need to do anything but relax"

Rainbow Bend Resort

8/10 Good

"Oldie but a goodie. Definitely enjoyed our stay."

Kingsail Resort

10/10 Excellent

"This is great hotel to stay , for the price and close by beach , restaurants, Publix"

Gulf View Waterfront Resort

10/10 Excellent

"Nice place"

More cheap accommodation in Grassy Key

Floating Sea Cove Resort & Marina

12685 Overseas Highway Marathon FL

NZ$125

24 Aug - 25 Aug

includes taxes & fees

5.2/10 (1,007 reviews)

Kingsail Resort

7050 Overseas Highway Marathon FL

NZ$145

13 Sept - 14 Sept

includes taxes & fees

8.6/10 Excellent! (1,111 reviews)

Bonefish Bay Motel

12565 Overseas Highway Marathon FL

NZ$162

26 Aug - 27 Aug

includes taxes & fees

Hampton Inn Marathon - Florida Keys

13351 Overseas Highway Marathon FL

NZ$247

2 Sept - 3 Sept

includes taxes & fees

9/10 Wonderful! (1,008 reviews)

Matecumbe Resort

76261 Overseas Hwy Islamorada FL

NZ$254

31 Aug - 1 Sept

includes taxes & fees

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL

NZ$262

23 Aug - 24 Aug

includes taxes & fees

8.2/10 Very good! (1,007 reviews)

Explore a world of travel with Expedia

Book Hotels in Grassy Key on Expedia.com

Search 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

Property class

Guest rating

Our top choices for Grassy Key hotels

1. Grassy Flats Resort & Beach Club

2. Gulf View Waterfront Resort

3. Rainbow Bend Resort

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

5. Hawks Cay Resort

6. Hampton Inn Marathon - Florida Keys

7. Bonefish Bay Motel

8. Conch Key Fishing Lodge and Marina

9. Coconut Cay Resort & Marina

10. Seascape Resort & Marina

11. Glunz Ocean Beach Hotel & Resort

12. Lime Tree Bay Resort

13. Kingsail Resort

14. Banana Bay Resort & Marina

15. Siesta Motel

16. Floating Sea Cove Resort & Marina

17. Isla Bella Beach Resort & Spa

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

19. Edgewater Lodge

20. Aqua Lodge Rentals At Coconut Cay

Learn more about Grassy Key

Top Grassy Key Hotel Reviews

Recent Reviews in Grassy Key

Skipjack Resort & Marina

Lime Tree Bay Resort

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Captain Pips Marina & Hideaway

Hampton Inn Marathon - Florida Keys

Hawks Cay Resort

Rainbow Bend Resort

Kingsail Resort

Gulf View Waterfront Resort

More cheap accommodation in Grassy Key

Floating Sea Cove Resort & Marina

Kingsail Resort

Bonefish Bay Motel

Hampton Inn Marathon - Florida Keys

Matecumbe Resort

Rainbow Bend Resort

Explore a world of travel with Expedia

Go further with the Expedia app