Grassy Key Hotel & Accommodation Deals 2026 from AU$95 - Compare prices by date

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 a pool and chairs overlooking a beach with palm trees.

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.

A beach with a wooden walkway leading to the water, palm trees, and a clear sky.

1. Grassy Flats Resort & Beach Club

Marathon

Tiffany

AU$367

includes taxes & fees

1 Nov - 2 Nov

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

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

2. Rainbow Bend Resort

Marathon

Adam

AU$233

includes taxes & fees

11 Oct - 12 Oct

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

A kitchen with white cabinets, a microwave, and a dining area with a glass table and white chairs.

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

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

3. Gulf View Waterfront Resort

Marathon

AU$131

includes taxes & fees

4 Oct - 5 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.

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Marathon

JOSE

AU$218

includes taxes & fees

25 Oct - 26 Oct

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

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

5. Hampton Inn Marathon - Florida Keys

Marathon

Linda

AU$224

includes taxes & fees

11 Oct - 12 Oct

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

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

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

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

6. Bonefish Bay Motel

Marathon

Billy

AU$170

includes taxes & fees

18 Oct - 19 Oct

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

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

7. Hawks Cay Resort

Marathon

Katherine

AU$437

includes taxes & fees

13 Oct - 14 Oct

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

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

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

Michael

AU$253

includes taxes & fees

4 Oct - 5 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 bar area with wooden chairs, a bar counter, and a variety of bottles and glasses.

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

9. Isla Bella Beach Resort & Spa

Marathon

Andrew

AU$375

includes taxes & fees

4 Oct - 5 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 reception desk with a marble countertop, a Toshiba laptop, a vase with white flowers, and a sign indicating an office.

A covered patio with a round table and chairs, large windows, and a view of a street and greenery.

10. Kingsail Resort

Marathon

Jennifer

AU$124

includes taxes & fees

7 Oct - 8 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 spacious living area with a view of the ocean, a balcony with a pool, and a staircase leading to another level.

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

11. Glunz Ocean Beach Hotel & Resort

Key Colony Beach

PAULA LINN

AU$295

includes taxes & fees

20 Oct - 21 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 coastal hotel with a pool, parked cars, and a view of the ocean.

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

12. Conch Key Fishing Lodge and Marina

Marathon

Daniel

AU$197

includes taxes & fees

8 Oct - 9 Oct

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

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

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.

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

Marathon

amy

AU$269

includes taxes & fees

8 Oct - 9 Oct

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

A waterfront dock with boats and a sunset.

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.

14. Captain Pips Marina & Hideaway

Marathon

michael

AU$219

includes taxes & fees

3 Oct - 4 Oct

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

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.

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

15. Coconut Cay Resort & Marina

Marathon

Oscar

AU$152

includes taxes & fees

13 Oct - 14 Oct

A marina with boats docked, a lighthouse, and a resort with outdoor seating.

A bar area with a long counter, multiple bar stools, and a view of the marina with boats and palm trees.

A spacious lobby with a central round table, surrounded by wicker chairs, large potted plants, and decorative lanterns.

A room with two sofas, a round coffee table, and a small side table with a vase.

16. Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Marathon

Rick

AU$319

includes taxes & fees

11 Oct - 12 Oct

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.

17. Seascape Resort & Marina

Marathon

Laura

AU$267

includes taxes & fees

13 Oct - 14 Oct

A nighttime pool area with a clear view of the pool, surrounding palm trees, and a building with a sign.

A waterfront property with a swimming pool, palm trees, and a white fence.

A table with breakfast items, a basket, and a view of a parking lot and buildings.

A hotel entrance with a covered walkway, palm trees, and a clear blue sky.

18. Skipjack Resort & Marina

Marathon

Justin

AU$317

includes taxes & fees

12 Oct - 13 Oct

A swimming pool surrounded by palm trees and lounge chairs.

A spacious living room with a wooden coffee table, a striped sofa, and a television on a wooden cabinet.

A beach scene with a wooden deck, palm trees, and a gazebo-like structure.

An aerial view of a resort with a central swimming pool, surrounded by lush greenery and palm trees, with a view of the ocean.

19. Tranquility Bay Beachfront Hotel and Resort

Marathon

Stuart

AU$429

includes taxes & fees

22 Oct - 23 Oct

A pier extending into clear blue water with boats docked.

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

A beachside area with thatched umbrellas, picnic tables, and a pool.

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

20. Edgewater Lodge

Long Key

Leda

AU$291

includes taxes & fees

12 Oct - 13 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

Recent Reviews in Grassy Key

Isla Bella Beach Resort & Spa

10/10 Excellent

"Great stay. We appreciated the hotel's hospitality since we needed to book 2 extra nights and were able to stay in our original room without needing to move."

Fairfield Inn & Suites by Marriott Marathon Florida Keys

10/10 Excellent

"Our stay here was very nice. The hotel was clean, the staff was welcoming and helpful, and our room was comfortable and well-maintained. The location was convenient for getting around, and everything went smoothly from check-in to check-out. Would definitely recommend and stay here again!"

Lime Tree Bay Resort

10/10 Excellent

"We have a pleasant stay."

Kingsail Resort

10/10 Excellent

"My Dad and myself had an Awesome stay everything was clean well kept beautifully piece of property with a nice Clean pool, Rcommend anybody would like to stay at this Place!!!🏝️🐬😊"

Captain Pips Marina & Hideaway

8/10 Good

"Room was clean and nice. Didn’t have alot of room in the bathroom, small sink no where to put things even in the shower. But overall great stay."

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent

"Great"

Banana Bay Resort & Marina

10/10 Excellent

"Staff was nice and room clean"

Gulf View Waterfront Resort

10/10 Excellent

"All good"

Yacht Haven Marina

10/10 Excellent

"It was perfect for me and my boyfriend. Waking up and sitting on the deck watching the tarpon and mullet splash around was an amazing part on my vacation."

More cheap accommodation in Grassy Key

Floating Sea Cove Resort & Marina

12685 Overseas Highway Marathon FL

AU$95

11 Oct - 12 Oct

includes taxes & fees

Kingsail Resort

7050 Overseas Highway Marathon FL

AU$124

7 Oct - 8 Oct

includes taxes & fees

8.6/10 Excellent! (1,124 reviews)

Gulf View Waterfront Resort

58743 OVERSEAS HWY Marathon FL

AU$131

4 Oct - 5 Oct

includes taxes & fees

8.4/10 Very good! (625 reviews)

Bonefish Bay Motel

12565 Overseas Highway Marathon FL

AU$170

18 Oct - 19 Oct

includes taxes & fees

9.2/10 Wonderful! (652 reviews)

Hampton Inn Marathon - Florida Keys

13351 Overseas Highway Marathon FL

AU$224

11 Oct - 12 Oct

includes taxes & fees

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL

AU$233

11 Oct - 12 Oct

includes taxes & fees

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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. Rainbow Bend Resort

3. Gulf View Waterfront Resort

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

5. Hampton Inn Marathon - Florida Keys

6. Bonefish Bay Motel

7. Hawks Cay Resort

8. Lime Tree Bay Resort

9. Isla Bella Beach Resort & Spa

10. Kingsail Resort

11. Glunz Ocean Beach Hotel & Resort

12. Conch Key Fishing Lodge and Marina

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

14. Captain Pips Marina & Hideaway

15. Coconut Cay Resort & Marina

16. Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

17. Seascape Resort & Marina

18. Skipjack Resort & Marina

19. Tranquility Bay Beachfront Hotel and Resort

20. Edgewater Lodge

Learn more about Grassy Key

Top Grassy Key Hotel Reviews

Recent Reviews in Grassy Key

Isla Bella Beach Resort & Spa

Fairfield Inn & Suites by Marriott Marathon Florida Keys

Lime Tree Bay Resort

Kingsail Resort

Captain Pips Marina & Hideaway

Tranquility Bay Beachfront Hotel and Resort

Banana Bay Resort & Marina

Gulf View Waterfront Resort

Yacht Haven Marina

More cheap accommodation in Grassy Key

Floating Sea Cove Resort & Marina

Kingsail Resort

Gulf View Waterfront Resort

Bonefish Bay Motel

Hampton Inn Marathon - Florida Keys

Rainbow Bend Resort

Explore a world of travel with Expedia

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