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

Grassy Key 4 Stars Hotels

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Check availability on Grassy Key 4 Star Hotels

Tonight
Oct 13 - Oct 14
Tomorrow
Oct 14 - Oct 15
This weekend
Oct 16 - Oct 18
Next weekend
Oct 23 - Oct 25

Our top choices for Grassy Key 4-star hotels

A pool area with lounge chairs and umbrellas, surrounded by palm trees.
A pathway leading to a pool area with palm trees and a sunset view.
An aerial view of a coastal resort with multiple white buildings, a clear turquoise sea, and lush greenery.
A spacious lobby with high ceilings, large windows, and a central coffee table surrounded by sofas and chairs.

1. Hawks Cay Resort

Hawks Cay Resort
Marathon
United States
Antonio
P12,658
P19,065 total
includes taxes & fees
Oct 20 - Oct 21
Hawks Cay Resort
A swimming pool surrounded by palm trees and lounge chairs.
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.
A spacious living room with a wooden coffee table, a striped sofa, and a television on a wooden cabinet.

2. Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort
Marathon
United Kingdom
Stuart
P14,372
P20,213 total
includes taxes & fees
Oct 20 - Oct 21
Tranquility Bay Beachfront Hotel and Resort
A marina with boats docked, a lighthouse, and a resort with outdoor seating.
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.
An outdoor dining area with tables and chairs, a pool, and a view of the sea and boats.

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

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Marathon
P10,241
P13,883 total
includes taxes & fees
Oct 20 - Oct 21
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
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 beach with a wooden walkway leading to the water, palm trees, and a clear sky.
A bar area with stools, a counter, and hanging lanterns.

4. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
Marathon
United States
Tiffany
P11,547
P16,005 total
includes taxes & fees
Nov 12 - Nov 13
Grassy Flats Resort & Beach Club
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.
An aerial view of a resort island with a large building, a swimming pool, and a boat docked nearby.
A modern living room with a sofa, chairs, a dining table, a TV, and a view of the ocean.

5. Villas At Hawks Cay Resort

Villas At Hawks Cay Resort
Marathon
United States
Gabriela
P34,477
P42,673 total
includes taxes & fees
Oct 30 - Oct 31
Villas At Hawks Cay Resort
A large hotel with a pool, multiple balconies, and palm trees.
A beachside wedding setup with wicker chairs and a white canopy, palm trees, and a sunset view.
A modern living room with a beige sectional sofa, large windows with wooden blinds, and a view of a marina and beach.
A beach with clear water and gentle waves.

6. Marlin Bay Resort & Marina

Marlin Bay Resort & Marina
Marathon
United States
Chardell
Marlin Bay Resort & Marina
Interior
A resort with multiple buildings, a large central pool, and a view of the ocean.
A covered outdoor area with a wooden deck, white railings, and a view of the ocean.
An aerial view of a coastal resort with multiple buildings, a marina, and clear blue waters.

7. Waterfront Luxury Villa

Waterfront Luxury Villa
Marathon Shores
Waterfront Luxury Villa
A living room with a sofa, a glass coffee table, a television on a cabinet, and a sliding glass door leading to an outdoor area.
A living room with a sofa, armchair, and coffee table, a dining area with a table and chairs, and a kitchen in the background.
A sandy area with a water body, surrounded by greenery and a building with a flat roof.
A modern kitchen with white cabinets, stainless steel appliances, and a granite countertop.

8. Oceanfront Duck Key Villa: 2 Marinas Steps Away!

Oceanfront Duck Key Villa: 2 Marinas Steps Away!
Marathon
Oceanfront Duck Key Villa: 2 Marinas Steps Away!
Interior
A beach with clear turquoise water, a wooden pier, and a rocky shoreline.
A modern kitchen with a central island, bar stools, and a ceiling fan.
A modern kitchen with white cabinets, a microwave, and a dishwasher. There are three bar stools and a large window overlooking the ocean.

9. Florida Keys Getaway w/ Stunning Ocean Views

Florida Keys Getaway w/ Stunning Ocean Views
Long Key
P35,522
P65,872 total
includes taxes & fees
Oct 28 - Oct 29
Florida Keys Getaway w/ Stunning Ocean Views
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Explore similar 5-star hotels

Many 5-star hotels have the same amenities as 4-star hotels. See all 5-star hotels in Grassy Key.
Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa

1 Knights Key Boulevard Marathon FL
P12,935
P18,306 total
Oct 18 - Oct 19
includes taxes & fees
9.2/10 Wonderful! (1,295 reviews)
Isla Bella Beach Resort & Spa
Sea Glass Cove

Sea Glass Cove

59720 Overseas Hwy Marathon FL
Get ratesSea Glass Cove
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Learn more about Grassy Key

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

See all hotels in Grassy Key
A building with a blue awning labeled "Dolphin Research Center" and a dolphin logo.

Top Grassy Key Hotel Reviews

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

10/10 Excellent
"As soon as we"
Stephen 4-night trip
Posted 3 hours ago
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

10/10 Excellent
"Access to the beach for the kids"
Rene 4-night trip
Posted 4 days ago
Tranquility Bay Beachfront Hotel and Resort

Frequently asked questions

What are the best 4-star hotels in Grassy Key?
Make amazing memories in Grassy Key at Hawks Cay Resort. Highly recommended by Expedia customers, this 4-star hotel includes lots of amenities for a relaxing and comfortable stay.
How much does it cost to stay in a 4-star hotel in Grassy Key?
With Expedia's handy search filters, scoring a terrific deal on a 4-star hotel in Grassy Key just got simpler. Start by entering your chosen arrival date and length of your escape. Then list the results by price and choose a property that best suits your style and budget.
  • Search for the lowest price from P18,306
What's the difference between 5-star and 4-star hotels in Grassy Key?
If you decide to book a stay at a 4-star hotel in Grassy Key, you'll typically find lots of conveniences to keep you comfortable, such as a restaurant, gym and pool. You can look forward to top-quality service and upscale surroundings. Choose a 5-star hotel and you'll get a few more bells and whistles โ€” think on-site spas, 24-hour front desk and nightly turndown services. You'll most likely get additional amenities and premium services at a 5-star retreat, though both are terrific options for luxury guests.

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