Top 10 Hotels in Grassy Key, FL from ￥10,440 - Competitive Prices

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

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

1. Grassy Flats Resort & Beach Club

Marathon

Tiffany

￥29,057

￥40,274 total

includes taxes & fees

Nov 1 - Nov 2

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 table with breakfast items and a view of the beach.

2. Rainbow Bend Resort

Marathon

Adam

￥16,302

￥25,423 total

includes taxes & fees

Oct 5 - Oct 6

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.

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

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

3. Gulf View Waterfront Resort

Marathon

￥12,672

￥14,256 total

includes taxes & fees

Oct 4 - Oct 5

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

A Marriott Fairfield Inn & Suites with a modern design, featuring a covered entrance and palm trees.

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.

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Marathon

JOSE

￥21,111

￥23,751 total

includes taxes & fees

Oct 25 - Oct 26

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

A spacious lobby with high ceilings, large windows, and a central coffee table surrounded by sofas and chairs.

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.

5. Hawks Cay Resort

Marathon

Katherine

￥29,202

￥44,956 total

includes taxes & fees

Oct 8 - Oct 9

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.

6. Hampton Inn Marathon - Florida Keys

Marathon

Linda

￥19,235

￥21,639 total

includes taxes & fees

Oct 8 - Oct 9

A swimming pool surrounded by palm trees and lounge chairs.

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

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

A wooden deck with blue chairs overlooking a beach with palm trees and the ocean.

7. Tranquility Bay Beachfront Hotel and Resort

Marathon

Stuart

￥32,619

￥46,804 total

includes taxes & fees

Oct 22 - Oct 23

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.

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

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

8. Bonefish Bay Motel

Marathon

Billy

￥16,512

￥18,576 total

includes taxes & fees

Oct 18 - Oct 19

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

9. Glunz Ocean Beach Hotel & Resort

Key Colony Beach

PAULA LINN

￥22,615

￥32,211 total

includes taxes & fees

Oct 4 - Oct 5

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

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

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

10. Lime Tree Bay Resort

Long Key

Michael

￥18,189

￥27,547 total

includes taxes & fees

Oct 4 - Oct 5

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

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

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.

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

Marathon

amy

￥21,285

￥29,456 total

includes taxes & fees

Oct 8 - Oct 9

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 pool area with lounge chairs and umbrellas, surrounded by palm trees and a white fence.

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

12. Coconut Cay Resort & Marina

Marathon

Oscar

￥13,058

￥16,629 total

includes taxes & fees

Oct 13 - Oct 14

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

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

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.

13. Kingsail Resort

Marathon

Jennifer

￥12,088

￥13,599 total

includes taxes & fees

Oct 7 - Oct 8

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

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

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

An outdoor dining area with tables and chairs, a pool, and a view of the sea and boats.

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

Marathon

Rick

￥25,689

￥34,824 total

includes taxes & fees

Oct 11 - Oct 12

A resort pool with palm trees and lounge chairs, surrounded by a beachfront.

A modern kitchen with white cabinetry, a stainless steel oven, and a large island with a bowl of fruit.

A resort with a large pool surrounded by lounge chairs, a beach area, and a building with multiple floors.

A modern living room with a sofa, chairs, a dining table, a TV, and a view of the ocean.

15. Villas At Hawks Cay Resort

Marathon

Gabriela

￥86,758

￥107,383 total

includes taxes & fees

Oct 30 - Oct 31

A coastal property with multiple buildings, a wooden dock, and a clear view of the turquoise water.

A covered outdoor deck with a table and chairs, overlooking a body of water and trees.

A two-story house with a pool, surrounded by palm trees.

A waterfront property with a dock, a boat, and a row of houses with a view of the water.

16. Village at Hawks Cay Villas by KeysCaribbean

Marathon

APRIL

￥31,172

￥87,316 total

includes taxes & fees

Oct 4 - Oct 5

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.

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

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

17. Isla Bella Beach Resort & Spa

Marathon

Andrew

￥28,196

￥40,996 total

includes taxes & fees

Oct 4 - Oct 5

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

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.

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

18. Conch Key Fishing Lodge and Marina

Marathon

Daniel

￥18,781

￥21,129 total

includes taxes & fees

Oct 11 - Oct 12

A pier extending into clear blue water with boats docked.

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

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

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

19. Edgewater Lodge

Long Key

Leda

￥28,219

￥31,747 total

includes taxes & fees

Oct 11 - Oct 12

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

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

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

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

20. Seascape Resort & Marina

Marathon

Laura

￥18,835

￥29,198 total

includes taxes & fees

Oct 13 - Oct 14

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Learn more about Grassy Key

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

See all hotels in Grassy Key

Top Grassy Key Hotel Reviews

Isla Bella Beach Resort & Spa

10/10 Excellent

"Isla Bella Beach Resort exceeded every single expectation! From the moment we arrived, the property felt like a true island paradise. Our room was spotlessly clean, amazingly comfortable, and provided the perfect sanctuary after a day in the sun. Every single person working on the property was wonderfully pleasant and attentive—the kind of warm, genuine hospitality that turns a good vacation into a memorable one. On top of that, the grounds were in immaculate shape; the pristine landscaping, lush palms, and pristine waterfront areas were continuously well-kept and breathtaking to walk through. If you are planning a trip to Marathon, do yourself a favor and book a stay here. We are already counting down the days until we can return!"

Fairfield Inn & Suites by Marriott Marathon Florida Keys

10/10 Excellent

"The hotel is great but the standout is the hotel’s staff, who are always friendly and super helpful. We’ve stayed here a few times and it’s a great spot with incredible employees especially at the front desk."

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 stays in Grassy Key

Floating Sea Cove Resort & Marina

12685 Overseas Highway Marathon FL

￥7,084

￥10,440 total

Oct 11 - Oct 12

includes taxes & fees

Kingsail Resort

7050 Overseas Highway Marathon FL

￥12,088

￥13,599 total

Oct 7 - Oct 8

includes taxes & fees

8.6/10 Excellent! (1,124 reviews)

Gulf View Waterfront Resort

58743 OVERSEAS HWY Marathon FL

￥12,672

￥14,256 total

Oct 4 - Oct 5

includes taxes & fees

8.4/10 Very Good! (625 reviews)

Bonefish Bay Motel

12565 Overseas Highway Marathon FL

￥16,512

￥18,576 total

Oct 18 - Oct 19

includes taxes & fees

9.2/10 Wonderful! (652 reviews)

Hampton Inn Marathon - Florida Keys

13351 Overseas Highway Marathon FL

￥19,235

￥21,639 total

Oct 8 - Oct 9

includes taxes & fees

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL

￥16,302

￥25,423 total

Oct 5 - Oct 6

includes taxes & fees

Hotels in Grassy Key with star-rating

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Find hotels in Grassy Key, FL from ￥10,440

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. Hawks Cay Resort

6. Hampton Inn Marathon - Florida Keys

7. Tranquility Bay Beachfront Hotel and Resort

8. Bonefish Bay Motel

9. Glunz Ocean Beach Hotel & Resort

10. Lime Tree Bay Resort

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

12. Coconut Cay Resort & Marina

13. Kingsail Resort

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

15. Villas At Hawks Cay Resort

16. Village at Hawks Cay Villas by KeysCaribbean

17. Isla Bella Beach Resort & Spa

18. Conch Key Fishing Lodge and Marina

19. Edgewater Lodge

20. Seascape Resort & Marina

Learn more about Grassy Key

Top Grassy Key Hotel Reviews

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 stays 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

Hotels in Grassy Key with star-rating

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