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

Book with us

Up to 10% cheaper

than on Booking.com

Key details

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.

View all

Select your room type

The resort provides a range of accommodations, including double rooms, family rooms, and suites, all with breakfast, free cancellations, and exclusive deals.

Studio Ocean View Adults Only

Max:

2 persons

42 m²

Bed options:

1 King-size bed

Sea view

Shower

Heating

room details

Check Prices

Deluxe King Studio Adults Only

Max:

2 persons

46 m²

Bed options:

1 King-size bed

Sea view

Shower

Heating

room details

Check Prices

Standard Double Room Adults Only

Max:

2 persons

46 m²

Bed options:

2 King Size Beds

Sea view

Shower

Heating

room details

Check Prices

Show all roomsLess

Price and Room Availability Calendar

Check availability and prices for your dates now!

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

Enjoy a range of amenities at the resort designed for your comfortable stay and remarkable experiences.

Relaxing Pool Vibes

“The pool area was beautifully designed and provided a serene atmosphere, making it a perfect spot for relaxation.” view full review

Delicious Menu!

“We thoroughly enjoyed the variety and quality of the menu at the restaurant, making every meal a delight.” view full review

Stunning Pier

“The pier was an excellent addition to the resort, providing a picturesque backdrop for our vacation photos.” view full review

Spacious Comfort

“Our room was impressively spacious and tastefully decorated, contributing to a very comfortable stay.” 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

Looking for an Exclusive Early Booking Rate?

Grab your exclusive rates today!

Check Rates

Next best alternative

Consider them for your next trip.

Nakara Long Beach Resort - Sha Extra Plus

Koh Lanta, Thailand

7.7270 reviews

36 USD/night

Shady Brook Inn Village/Resort

Shady Brook, United States

9.710 reviews

275 USD/night

Bigfin Beach Resort

Kota Belud, Malaysia

9.041 reviews

95 USD/night

Hyatt House Across From Universal Orlando Resort

Orlando, United States

8.6228 reviews

187 USD/night

Intercontinental Phu Quoc Long Beach Resort By Ihg

Phu Quoc, Vietnam

9.157 reviews

245 USD/night

Dong Talay Lipe Beach Resort

Koh Lipe, Thailand

7.9110 reviews

102 USD/night

Cambria Hotel & Suites Anaheim Resort Area

Anaheim, United States

8.6211 reviews

170 USD/night

Marea Boutique Hotel

Jambiani (Zanzibar), Tanzania

8.7118 reviews

102 USD/night

Keer Lodge - Pine Lake Resort

Carnforth, United Kingdom

9.816 reviews

330 USD/night

Moon Resort

Busteni, Romania

9.422 reviews

106 USD/night

Crystal Palace - Luce

Skala (Kefalonia), Greece

8.855 reviews

168 USD/night

Yanyan Resort Ubud

Ubud (Bali), Indonesia

9.1154 reviews

74 USD/night