Grassy Flats Resort & Beach Club, Marathon ~ Reviews, Room Choices & Prices 2025

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About the Resort

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050

Grassy Flats Resort & Beach Club is a family-owned, eco-friendly boutique resort located in the heart of the Florida Keys, Grassy Key. The resort features modern amenities complemented by historical charm, showcasing beautiful gold accents and weathered woods that reflect the area's rich maritime history. Nestled along a stunning oceanfront, the resort emphasizes sustainable hospitality and action water sports. Guests can enjoy a unique experience that includes personalized services and a focus on responsible tourism.

Location

Grassy Flats Resort is located 95 km from Key West International Airport, making it accessible for travelers. The surrounding area showcases attractions such as the Dolphin Research Center and Coco Plum Beach. This prime location allows guests to explore significant landmarks while enjoying the natural beauty of the Florida Keys, providing a well-rounded vacation experience.

Rooms

Grassy Flats offers a range of accommodations, including two-bedroom and three-bedroom suites designed to comfortably fit families and groups. Each suite features private balconies overlooking either lush gardens or the Atlantic Ocean. Amenities include fully equipped kitchens and spacious living areas, providing a homely feel. Rooms are designed to cater to both couples and larger parties, with luxurious touches that enhance the overall experience.

Eat & Drink

Guests can savor a variety of dining options within the resort, including The Rhum House, which features locally caught seafood in an upscale setting. The casual bar, Barrel & Bale, focuses on sustainable practices and a zero-waste initiative while providing refreshing cocktails and a relaxed atmosphere. Each restaurant prides itself on sourcing local ingredients, ensuring fresh and delectable dishes for breakfast, lunch, and dinner.

Leisure & Business

The resort boasts an array of recreational activities, including action water sports like paddle boarding and kiteboarding. Guests can also enjoy a swimming pool and access to beautiful private beaches for relaxation. The onsite facilities are designed to cater to various interests, ensuring every guest finds an activity that suits their pace, from vibrant outdoor adventures to tranquil beach days.

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Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals

Studio Ocean View Adults Only

Max:

2 persons

42 m²

Bed options:

1 King-size bed

Sea view

Shower

Heating

room details

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Deluxe King Studio Adults Only

Max:

2 persons

46 m²

Bed options:

1 King-size bed

Sea view

Shower

Heating

room details

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Standard Double Room Adults Only

Max:

2 persons

46 m²

Bed options:

2 King Size Beds

Sea view

Shower

Heating

room details

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Price and Room Availability Calendar

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Getting around

Explore available ways to reach your dream destination

City Centre

Marathon 10.0 km

Airports

Key West International (EYW) 90.1 km

Bus

Bus stop 13.3 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

Relaxing Pool Area

“The pool and hot tub were perfect for unwinding after a long day, offering a serene atmosphere and great temperature.” view full review

Stunning Ocean View

“Our balcony provided amazing views of the ocean, making every morning a beautiful experience.” view full review

Spacious Accommodations

“The room was not only spacious but also modern, providing a comfortable and relaxing environment for our stay.” view full review

Ample Parking

“We appreciated the more than enough parking space available, with some shaded spots that kept our car cool.” view full review

General

No smoking on site
Wi-Fi
Parking
Safe deposit box
Express check-in/ -out
Concierge desk
Pets allowed
Rooms/ Facilities for disabled
Wheelchair access
Private beach
Lift
ATM/Cash machine
Fireplace
Smoke detectors
Fire extinguishers
Key card access
Key access

Sports & Fitness

Wind surfing

Guest Parking

Electric kettle
Cookware/ Kitchen utensils

Services

Housekeeping
Welcome drink
Happy hour

Dining

Restaurant
Poolside snack bar

Children

Board games

Facilities for people with disabilities

Toilet for disabled

Spa & Leisure

Saltwater pool
Heated swimming pool
Beach access
Beach umbrellas
Sun loungers
Aqua park
Jacuzzi
Pool with view
Shallow end

Room features

Air conditioning
Heating
Sitting area
Garden furniture
Tea and coffee facilities
Dining table

Bathroom

Free toiletries
Sink

Self-catering

Electric kettle
Cookware/ Kitchen utensils

Media

Flat-screen TV

Room decor

Parquet floor

Location

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050

Map view

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050

City landmarks

58901 Overseas Hwy

Dolphin Research Center

920 m

Bridge

Seven Mile Bridge

1.3 km

Park

Curry Hammock State Park

1.3 km

Key Vaca

1.0 km

Island

Grassy Key

1.5 km

59300 Overseas Hwy

Keys Cable Park

1.7 km

Overseas Hwy

Sunset Bay Park on Grassy Key

1.7 km

Island

Crawl Key

2.8 km

Marathon

Squirrels Key Camp

2.7 km

Island

Long Point Key

3.4 km

Island

Little Crawl Key

3.6 km

Hawks Cay Boulevard

4.4 km

Sundance Watersports

4.7 km

Spa Centre

The Calm Waters Spa

4.8 km

Nearby

58901 Overseas Hwy

Dolphin Research Center

920 m

Key Vaca

1.0 km

Restaurants

Grassy Key Outpost

40 m

58152 Overseas Hwy

Hideaway Cafe

600 m

57784 Overseas Hwy Rainbow Bend Resort

Reviews and Ratings

Feedback from previous guests about their experience

90%

liked the resort and would come back again

Beautifully landscaped grounds

Engaging activities available

Crowded communal spaces

Limited dining options

9.0/10

Perfect

Rooms

9.0

Location

9.2

Service

10.0

Dining

7.3

Jason

United Kingdom, December 2024

8.8/10

My stay at Grassy Flats was nothing short of delightful. The staff went above and beyond, making me feel right at home while I enjoyed the stunning ocean views. The engaging activities kept my days full, and the tiki bar was a perfect spot to unwind. However, I did wish for more variety in the food options at the dining facilities. Overall, the blend of comfort and amenities offered great value for the price.

Rooms

9.0

The rooms were spacious, clean, and provided beautiful views of the pool and sea, making it feel like a true retreat.

Service

10.0

The service was fantastic; every staff member was warm, welcoming, and attentive to our needs.

Location

9.0

Grassy Flats is conveniently located in the heart of the Florida Keys, making it easy to explore local attractions.

Dining

7.0

While the dining options were good, I found myself wanting a bit more variety, especially during breakfast.

Facilities

9.0

The resort offers a wide array of amenities, including multiple pools and engaging activities like kayaking and paddleboarding.

Alexander

United Kingdom, November 2024

9.0/10

I had an amazing stay at Grassy Flats! The friendly and attentive staff really made my experience memorable, and the beautifully landscaped grounds created a tropical paradise. While I loved the engaging activities available, I wished there were more dining options to choose from. Overall, the value for money was exceptional, and I enjoyed my time there immensely.

Rooms

9.0

The rooms were spacious, clean, and provided a relaxing retreat with fantastic views of the ocean.

Service

10.0

The staff were outstanding, always eager to help and provide personalized assistance.

Location

9.0

The central location in the Florida Keys was perfect for exploring local attractions.

Dining

Facilities

8.0

The variety of amenities like pools and sports equipment enhanced my overall stay significantly.

Owen

United Kingdom, October 2024

8.6/10

I thoroughly enjoyed my stay at Grassy Flats Resort, where the stunning ocean views and beautifully manicured grounds created a truly tropical experience. The spacious and clean rooms provided a relaxed retreat, while the tiki bar became a delightful social hub during our time there. The variety of engaging activities made my vacation all the more exciting, but I did find the dining options somewhat limited for breakfast.

Rooms

9.0

The rooms were spacious and exceptionally clean, overlooking the pool and sea, making it feel like a home away from home.

Service

10.0

The service was fantastic; the staff were warm and helpful, ensuring we had everything we needed.

Location

9.0

Grassy Flats is centrally located in the Florida Keys, making it easy to explore nearby attractions.

Dining

7.0

While the dining experience was enjoyable, I wish the breakfast offerings had more variety.

Facilities

8.0

The resort offered a pleasing range of amenities, from pools to outdoor activities, contributing to a well-rounded vacation.

Theodore

United Kingdom, October 2024

9.0/10

I really enjoyed my stay at Grassy Flats Resort. The beautifully landscaped grounds and the vibrant tiki bar made for a lovely atmosphere. The rooms were spacious and provided excellent ocean views, making it a perfect retreat. The only downside was the occasional noise from family gatherings, but overall, it felt like a great value for the experience.

Rooms

9.0

The rooms were spacious and provided stunning views of the ocean, creating a relaxing retreat.

Service

10.0

The staff were genuinely friendly and provided personalized assistance that greatly enhanced our stay.

Location

9.0

The central location in the Florida Keys made it easy to explore many attractions nearby.

Dining

8.0

The tiki bar was a highlight, serving fantastic drinks in a vibrant setting.

Facilities

9.0

The adult-only and family pool areas were both clean and comfortable, perfect for relaxation.

Vera

United Kingdom, September 2024

9.6/10

I had a delightful experience at the resort, surrounded by beautifully landscaped grounds and stunning ocean views. The rooms were spacious and impeccably clean, providing a relaxing atmosphere for my stay. I really appreciated the range of amenities and engaging activities offered on-site. However, I did find some of the communal spaces a bit crowded at times, which detracted slightly from the experience.

Rooms

9.0

The rooms were spacious and very clean, providing a real home away from home overlooking the pool and sea.

Service

10.0

The staff were fantastic—very welcoming and always ready to assist with a smile, making me feel right at home.

Location

10.0

The resort's location was perfect for accessing local attractions, making it easy to explore the Florida Keys.

Dining

Facilities

9.0