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

Find 3 Star Hotels in Grassy Key, FL from $89

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Check availability on Grassy Key 3 Star Hotels

Tonight
Oct 6 - Oct 7
Tomorrow
Oct 7 - Oct 8
This weekend
Oct 9 - Oct 11
Next weekend
Oct 16 - Oct 18

Our top choices for Grassy Key 3-star hotels

Terrace/patio
A resort with a swimming pool, lounge chairs, and palm trees.
A beach with palm trees and a clear view of the ocean.
A spacious living area with a large island, wooden furniture, and a ceiling fan.

1. Lime Tree Bay Resort

Lime Tree Bay Resort
Long Key
United States
Michael
$179 nightly
$201 total
Oct 7 - Oct 8
Total with taxes and fees
Lime Tree Bay Resort
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.

2. Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Marathon
United States
JOSE
$134 nightly
$151 total
Oct 25 - Oct 26
Total with taxes and fees
Fairfield Inn & Suites by Marriott Marathon Florida Keys
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 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.

3. Coconut Cay Resort & Marina

Coconut Cay Resort & Marina
Marathon
United States
Oscar
$91 nightly
$103 total
Oct 7 - Oct 8
Total with taxes and fees
Coconut Cay Resort & Marina
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.

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

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Marathon
United States
amy
$174 nightly
$196 total
Oct 13 - Oct 14
Total with taxes and fees
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Three Adirondack chairs on a sandy beach with a view of the ocean and a clear sky.
An aerial view of a marina with multiple boats docked, surrounded by a sandy beach and palm trees.
A clear view of a swimming pool with lounge chairs and umbrellas, surrounded by palm trees and a clear sky.
A marina with boats docked, a dock extending into calm waters, and a small island with palm trees.

5. Banana Bay Resort & Marina

Banana Bay Resort & Marina
Marathon
United States
Alex
$149 nightly
$167 total
Oct 27 - Oct 28
Total with taxes and fees
Banana Bay Resort & Marina
A marina with several docked boats and a row of small, white cabins with blue roofs.
A modern kitchen with white cabinets, a microwave, and a dining area with a table and chairs.
A modern kitchen with white cabinetry, a wooden countertop, and a built-in microwave.
A compact bedroom with two beds, a small bathroom, and a view of the outdoors.

6. Yacht Haven Marina

Yacht Haven Marina
Marathon
United States
Yamei
$244 nightly
$275 total
Oct 7 - Oct 8
Total with taxes and fees
Yacht Haven Marina
A coastal landscape with clear turquoise waters and a dense tree line under a bright blue sky with scattered clouds.
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.
A waterfront dock with boats and a sunset.

7. Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway
Marathon
United States
michael
$133 nightly
$149 total
Oct 7 - Oct 8
Total with taxes and fees
Captain Pips Marina & Hideaway
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 hotel entrance with a covered walkway, palm trees, and a clear blue sky.
A buffet setup with various food items and condiments.

8. Skipjack Resort & Marina

Skipjack Resort & Marina
Marathon
Canada
Justin
$173 nightly
$195 total
Oct 8 - Oct 9
Total with taxes and fees
Skipjack Resort & Marina
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 beach with a palm tree, clear blue water, and a bridge in the distance.
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.

9. Glunz Ocean Beach Hotel & Resort

Glunz Ocean Beach Hotel & Resort
Key Colony Beach
United States
PAULA LINN
$182 nightly
$199 total
Oct 14 - Oct 15
Total with taxes and fees
Glunz Ocean Beach Hotel & Resort
A hotel room with two beds, each with a wooden headboard, white bedding, and a bedside table with a lamp.
A dining area with a wooden table and chairs, a chandelier, and a kitchen in the background.
A spacious living room with a wooden floor, a sofa, a TV, a cabinet, and a sliding glass door leading to a balcony.
A compact living space with a kitchenette, dining area, and seating area.

10. Knight's Key Suites

Knight's Key Suites
Marathon
United States
Mengqiao
$98 nightly
$108 total
Oct 13 - Oct 14
Total with taxes and fees
Knight's Key Suites
An aerial view of a resort with a swimming pool, beach, and marina.
A resort with a central swimming pool, multiple balconies, and palm trees.
An aerial view of a coastal resort with a marina, multiple buildings, and a large hotel labeled "CAYMAN COAST."
A modern kitchen with white cabinets, a dining area with a round table and chairs, and a large window providing a view of the outdoors.

11. Caloosa Cove Resort by CoolVacay

Caloosa Cove Resort by CoolVacay
Matecumbe
United States
Juan
Caloosa Cove Resort by CoolVacay
A hammock on a sandy beach with palm trees, a pool, and lounge chairs in the background.
A pool with a view of the ocean and beach chairs.
A beach with palm trees, lounge chairs, and a picnic table.
A view from a balcony overlooking a beach with palm trees, a wooden deck, and a blue picnic table.

12. Seascape Resort & Marina

Seascape Resort & Marina
Marathon
United States
PAOLA
$179 nightly
$201 total
Oct 11 - Oct 12
Total with taxes and fees
Seascape Resort & Marina
An outdoor seating area with wicker furniture and cushions, a thatched-roof structure, and lush greenery.
A thatched-roof bar area with a large island counter, bar stools, and a television screen.
A bedroom with a bed, bedside tables, a TV, and a sliding glass door to the outside.
Two small, single-story buildings with a red and yellow exterior, each with a door and windows, and surrounded by greenery and trees.

13. Tropical Cottages

Tropical Cottages
Marathon
United States
Aaron
$79 nightly
$89 total
Oct 18 - Oct 19
Total with taxes and fees
Tropical Cottages
A marina with several houseboat-style accommodations, each with a covered deck and seating area.
A modern kitchen with white cabinets and a built-in microwave.
A wooden cabin interior with a bed, a window, and a staircase leading to an upper level.
A wooden cabin interior with a wooden staircase, a dining area with a table and stools, and a window with blinds.

14. Cabins at Bonefish Bay

Cabins at Bonefish Bay
Marathon
United States
Travis
Cabins at Bonefish Bay
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 waterfront property with a dock, a boat, and a row of houses with a view of the water.
A modern kitchen with white cabinets, stainless steel appliances, and a wooden countertop.

15. Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean
Marathon
United States
APRIL
$502 nightly
$523 total
Oct 11 - Oct 12
Total with taxes and fees
Village at Hawks Cay Villas by KeysCaribbean
A wooden deck with two Adirondack chairs facing a view of the ocean and palm trees.
A resort with multiple buildings along a waterfront, connected by a dock.
A porch with a view of a lake and palm trees.
A room with a view of the ocean, a door leading outside, a table with a lamp, and two wicker chairs.

16. Indigo Reef Resort Villas & Marina by KeysCaribbean

Indigo Reef Resort Villas & Marina by KeysCaribbean
Marathon Shores
United States
Bradley
Indigo Reef Resort Villas & Marina by KeysCaribbean
A beach with palm trees, a sandy path, and beach chairs.
A spacious living area with a gray sectional sofa, wooden beams, and a ceiling fan.
A compact bedroom with two beds, a small bathroom, and a window with a view of greenery.
Three Adirondack chairs on a sandy beach with a view of the ocean and a clear sky.

17. Aqua Lodge Rentals At Coconut Cay

Aqua Lodge Rentals At Coconut Cay
Marathon
United States
Susan
$227 nightly
$255 total
Oct 7 - Oct 8
Total with taxes and fees
Aqua Lodge Rentals At Coconut Cay
Dock
Dock
Living area
Exterior

18. The Reef at Marathon

The Reef at Marathon
Marathon
United States
Edgardo
The Reef at Marathon
A wooden pier leading to a beach with two houses on either side.
A beach with blue umbrellas and striped lounge chairs facing the ocean.
A modern kitchen with white cabinetry, a microwave, and a coffee maker. There is a dining table with four chairs and a bowl of fruit on the counter.
A spacious living area with a white sofa, a patterned armchair, and a white coffee table.

19. Topsider Resort

Topsider Resort
Matecumbe
United States
Zack
Topsider Resort
A white two-story building with a balcony, a dock, and a canal.
A waterfront property with a white building, a dock, and a sign indicating no swimming.
A spacious living room with a sofa, coffee table, and a ceiling fan.
A covered outdoor area with wooden furniture and a view of a lake.

20. Coral Lagoon Resort Villas & Marina by KeysCaribbean

Coral Lagoon Resort Villas & Marina by KeysCaribbean
Coral Lagoon
United States
Rachel L.
Coral Lagoon Resort Villas & Marina by KeysCaribbean
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Explore similar 4-star hotels

Many 4-star hotels have the same amenities as 3-star hotels. See all 4-star hotels in Grassy Key.
Hawks Cay Resort

Hawks Cay Resort

61 Hawks Cay Blvd Marathon FL
$272 nightly
$304 total
Oct 13 - Oct 14
Total with taxes and fees
8.2/10 Very Good! (1,004 reviews)
Hawks Cay Resort
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

2600 Overseas Hwy Marathon FL
$272 nightly
$306 total
Oct 27 - Oct 28
Total with taxes and fees
Tranquility Bay Beachfront Hotel and Resort
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

1996 Overseas Highway Marathon FL
$197 nightly
$221 total
Oct 13 - Oct 14
Total with taxes and fees
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
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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.

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

Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

10/10 Excellent
"La habitación muy limpia y el lugar muy agradable"
amilka 2-night trip
Posted less than an hour ago
Coconut Cay Resort & Marina
Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

10/10 Excellent
"Great hotel staff was friendly, breakfast was top notch and the pool sensational"
Ismael 1-night trip
Posted 8 hours ago
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

10/10 Excellent
"Decent Mini golf and restaurant/bar on property and free kayaking across the bay full of nature like a nursery for all the upcoming sealife families, superior water quality and views. Not to mention the pool and the rental boats for exploring the islands and restaurants, a real hidden gem and a piece of paradise..."
Steven 4-night trip
Posted 2 days ago
Captain Pips Marina & Hideaway

Find out more about Grassy Key

Three Star Hotel Guide for Grassy Key

There’s a reason the top 3 star hotels in Grassy Key, Marathon are so incredibly popular: They combine comforting amenities and just-for-you service with some of the best rates and discounts the area has to offer. When you book a stay at a three star hotel in Grassy Key, you’ll get access to perfect little perks like on-site restaurants and cocktail bars, well-appointed fitness centers, and spacious rooms.

Search for a cheap deal on a 3 star upscale hotel in Grassy Key for the most elegant experience, or grab a low rate on one of the cheap 3 star hotels in Grassy Key near the local attractions, if you want something a touch more unassuming. Whatever your traveling style, make sure to use the search tools at Expedia to track down prices, read more about amenities, and score a few local discounts.

From business trips to family getaways, the Grassy Key 3 star hotels offer a fantastic home base for any type of vacation.

Frequently asked questions

What are the best 3-star hotels in Grassy Key?
Expedia customers looking for a comfortable and convenient Grassy Key stay often book Village at Hawks Cay Villas by KeysCaribbean. This 3-star hotel, around 4 mi east of the center, offers premium bedding and a water view. Want another idea? Situated 7 mi southwest of downtown and including a swimming pool and WiFi, Hampton Inn Marathon - Florida Keys is also a guest favorite.
How much does it cost to stay in a 3-star hotel in Grassy Key?
Experience the ideal trifecta of affordability, quality and comfort at a 3-star hotel in Grassy Key with our filter tools. Key in your preferred travel dates and then customize your search based on the amount you want to spend per night.
  • Search for the lowest price per night right now from $221
What is the difference between a 4-star and 3-star hotel in Grassy Key?
Book a 3-star hotel and you can look forward to comfortable and clean rooms and amenities such as complimentary WiFi, exercise equipment and tea and coffee facilities. These lodgings may also feature a bar and restaurant on-site. Upgrade your Grassy Key trip by selecting a 4-star hotel. With things like a wellness center, 24-hour room service and upscale toiletries, you'll enjoy a heightened sense of comfort.

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