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

Find 4 Star Hotels in Grassy Key, FL from ¥32,383

Check availability on Grassy Key 4 Star Hotels

Our top choices for Grassy Key 4-star hotels

1. Hawks Cay Resort

Hawks Cay Resort
4.0 star property
Marathon
8.2 out of 10, Very good, (1,001 reviews)
"Lots of amenities and great staff will be coming back to this location"
United States
Holly
The price is ¥38,680
¥58,130 total
includes taxes & fees
Dec 9 - Dec 10
Hawks Cay Resort

2. Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort
4.0 star property
Marathon
8.8 out of 10, Excellent, (1,001 reviews)
"I enjoyed the hotel ."
United States
Madileny
The price is ¥33,618
¥48,081 total
includes taxes & fees
Dec 6 - Dec 7
Tranquility Bay Beachfront Hotel and Resort

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

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
4.0 star property
Marathon
8.6 out of 10, Excellent, (1,132 reviews)
"Love this resort."
United States
Laura
The price is ¥23,442
¥32,383 total
includes taxes & fees
Nov 29 - Nov 30
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

4. Grassy Flats Resort & Beach Club

Grassy Flats Resort & Beach Club
4.0 star property
Marathon
9.4 out of 10, Exceptional, (509 reviews)
"We like the cleanliness of the room, comfortable beds, quite pool- dinner at the restaurant was amazing"
United States
Joseph
The price is ¥29,366
¥40,703 total
includes taxes & fees
Dec 14 - Dec 15
Grassy Flats Resort & Beach Club

5. Villas At Hawks Cay Resort

Villas At Hawks Cay Resort
4.0 star property
Marathon
8.0 out of 10, Very good, (234 reviews)
"Na"
United States
Kushla
The price is ¥73,307
¥92,354 total
includes taxes & fees
Nov 16 - Nov 17
Villas At Hawks Cay Resort

6. Marlin Bay Resort & Marina

Marlin Bay Resort & Marina
4.5 star property
Marathon
10.0 out of 10, Exceptional, (3 reviews)
"Wonderful vacation!"
United States
Chardell
Marlin Bay Resort & Marina

7. Waterfront Luxury Villa

Waterfront Luxury Villa
4.0 star property
Marathon Shores
Waterfront Luxury Villa

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

Oceanfront Duck Key Villa: 2 Marinas Steps Away!
4.0 star property
Marathon
Oceanfront Duck Key Villa: 2 Marinas Steps Away!

9. Florida Keys Getaway w/ Stunning Ocean Views

Florida Keys Getaway w/ Stunning Ocean Views
4.0 star property
Long Key
Florida Keys Getaway w/ Stunning Ocean Views
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Explore similar 5-star hotels

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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 Key—beaches, a scenic waterfront, and sights from Curry Hammock State Park to Grassy Key Marina.

A building with a blue awning labeled "Dolphin Research Center" and a dolphin logo.

Top Grassy Key Hotel Reviews

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 ¥49,945

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 — 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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