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

Find Beach Hotels in Grassy Key, FL

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Check availability on Grassy Key Beach Hotels

Tonight
Aug 22 - Aug 23
Tomorrow
Aug 23 - Aug 24
Next weekend
Aug 28 - Aug 30
In two weeks
Sep 4 - Sep 6

Our top choices for Grassy Key beach hotels

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

1. Gulf View Waterfront Resort

Gulf View Waterfront Resort
Marathon
₩111,319
₩125,234 total
includes taxes & fees
Aug 25 - Aug 26
Gulf View Waterfront Resort
A beach with a wooden walkway leading to the water, palm trees, and a clear sky.
A wooden deck with a pool and chairs overlooking a beach with palm trees.
An outdoor dining area with thatched roof, wooden tables, and bar stools, overlooking the ocean.
A pool area with palm trees and a view of the ocean.

2. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
Marathon
  • Escape to this oceanfront paradise with private beach access, water sports, and sun-soaked lounging spots by the sea.
₩198,282
₩289,587 total
includes taxes & fees
Sep 21 - Sep 22
Grassy Flats Resort & Beach Club
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.
A wooden deck with two chairs and a table, overlooking a beach with palm trees and the ocean.
A hotel corridor with a view of the beach, palm trees, and outdoor seating.

3. Rainbow Bend Resort

Rainbow Bend Resort
Marathon
₩143,502
₩223,802 total
includes taxes & fees
Aug 23 - Aug 24
Rainbow Bend Resort
A bar area with a long counter, bar stools, and a view of the water.
A waterfront property with a large building, a smaller structure with a thatched roof, and several boats docked.
A balcony with a view of the ocean, a round table, and two chairs.
An outdoor dining area with tables and chairs, overlooking a body of water.

4. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
  • Escape to seaside bliss with pristine white sand beaches just minutes away and complimentary water activities at this waterfront retreat.
₩185,840
₩209,070 total
includes taxes & fees
Sep 7 - Sep 8
Fairfield Inn & Suites by Marriott Marathon Florida Keys
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.
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.

5. Bonefish Bay Motel

Bonefish Bay Motel
Marathon
  • Soak up the sun at this waterfront escape, just minutes from the beach with a peaceful pool and complimentary kayaks.
₩111,548
₩134,276 total
includes taxes & fees
Aug 26 - Aug 27
Bonefish Bay Motel
Three colorful drinks on a table with a thatched roof and outdoor seating.
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.
A modern kitchen with a central island, various appliances, and hanging pendant lights.

6. Hampton Inn Marathon - Florida Keys

Hampton Inn Marathon - Florida Keys
Marathon
₩180,685
₩203,271 total
includes taxes & fees
Sep 9 - Sep 10
Hampton Inn Marathon - Florida Keys
A waterfront dock with pebbles, rocks, and a red chair.
A room with a large bed, a sofa, a desk, and a chair.
A building with a blue roof and white walls, a gravel driveway, and a white picket fence.
A small boat house named "SEACOVE" with a dock extending into calm water, surrounded by pebbles and rocks.

7. Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina
Marathon
₩72,514
₩103,463 total
includes taxes & fees
Aug 24 - Aug 25
Floating Sea Cove Resort & Marina
A marina with a dock, a boat, and a row of buildings with large windows.
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.
A pool area with lounge chairs and umbrellas, surrounded by palm trees and a white fence.

8. Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
Marathon
  • Seaside adventures at your doorstep with complimentary kayaking, biking, and a marina just minutes from Sombrero Beach.
₩110,839
₩141,226 total
includes taxes & fees
Aug 30 - Aug 31
Coconut Cay Resort & Marina
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 covered outdoor seating area with a round table and two chairs, overlooking a garden with palm trees.
A reception desk with a marble countertop, a Toshiba laptop, a vase with white flowers, and a sign indicating an office.

9. Kingsail Resort

Kingsail Resort
Marathon
₩106,001
₩119,251 total
includes taxes & fees
Sep 13 - Sep 14
Kingsail Resort
A beach with a palm tree, clear blue water, and a bridge in the distance.
A covered outdoor seating area with a view of the ocean, a small table, and two chairs with cushions.
A poolside area with lounge chairs and umbrellas, overlooking a clear blue sea.
A hotel with a pool, beachside view, and a pier.

10. Glunz Ocean Beach Hotel & Resort

Glunz Ocean Beach Hotel & Resort
Key Colony Beach
  • Escape to pristine sands and azure waters from this private island retreat, with loungers, umbrellas, and ocean-view dining.
₩234,205
₩323,072 total
includes taxes & fees
Sep 21 - Sep 22
Glunz Ocean Beach Hotel & Resort
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Choose what matters most at beach hotels in Grassy Key

Pool
Breakfast included
4 stars
5 stars
All-inclusive

Top Grassy Key Hotel Reviews

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