"There is free use of the paddle boards and kayaks which was a pleasant bonus."
Alixe from United Kingdom
read full review
"Having a separate pool area for adults only was a huge plus!"
Carol from United States
read full review
"Right on the ocean, kayaks and SUP always available."
Lisa
read full review
Oceanfront Accommodations
Grassy Flats Resort & Beach Club offers seven room types across three buildings. Options include the Galleon Suite with wraparound ocean views, the Wreckers House for adults only, and family-friendly Conch House suites with full kitchens. All rooms have private balconies overlooking the Atlantic Ocean, butterfly gardens, or the pool. Amenities include high-speed Wi-Fi, plush bedding, and keyless entry. The Three Bedroom Suite sleeps six with two king beds, one queen bed, and three balconies.
Onsite Dining
The Rhum House serves locally caught seafood and handcrafted cocktails with oceanfront seating. Barrel & Bale, the resort's zero-waste bar, offers tropical drinks and compostable garnishes. Breakfast, lunch, and dinner feature ingredients from the resort's aeroponic gardens, including Grassy Key bananas and herbs. The Rhum House operates from 5 PM to 10 PM on weekends, while Barrel & Bale is open from 10 AM to 6 PM daily.
Water Sports & Activities
Guests can kiteboard, eFoil, or kayak in the Gulf of Mexico, with paddleboards and kayaks included in stays. Curry Hammock State Park, 1.5 km away, offers hiking trails and snorkeling. The Dolphin Research Center, 1 km from the resort, provides interactive programs. Onsite, the Lagoon Saloon Surf Shoppe rents gear for wakeboarding and sailing.
Grassy Key Location
The resort is on Grassy Key, 95 km from Key West International Airport. Nearby landmarks include Sombrero Beach (3 km), the Turtle Hospital (2 km), and Seven Mile Bridge (1.5 km). Marathon's dining options, like Herbie's sports bar, are a 5-minute drive. The property is surrounded by a natural seawater lagoon and composting gardens.
Eco-Conscious Services
Grassy Flats eliminates single-use plastics, offering refillable toiletries and filtered water stations. The Seaweed Composting Program repurposes beach debris for gardens. Artists in Residency decorate rooms with local artwork. Concierge services arrange fishing charters and guided tours. In-room packages include prosecco and tropical flower arrangements. Parking and Wi-Fi are complimentary.
“Grassy Flats impressed me with its commitment to sustainability, from eliminating single-use plastics to its zero-waste bar. It's a rare find where environmental consciousness meets genuine hospitality, making it ideal for vacationers and friends; the complimentary kayaks and paddleboards sealed it for me. I also noted the adults-only pool, which offers a tranquil escape, balancing the family-oriented vibe with a touch of serenity.”
Edward HayesEditor-in-Chief at Beachresort
View all
Pick the Room Type That Suits You
Choose from spacious beach suites, family rooms, or cosy couples’ retreats with perks like breakfast and free cancellation
Studio Ocean View Adults Only
2 persons
42 m²
1 King-size bed
Shower
Heating
room details
Deluxe King Studio Adults Only
2 persons
46 m²
1 King-size bed
Shower
Heating
room details
Standard Double Room Adults Only
2 persons
46 m²
2 King Size Beds
Shower
Heating
room details
King Studio Adults Only
2 persons
46 m²
1 King-size bed
Shower
Heating
room details
Click button to see more rooms
Show all rooms
Show all roomsLess
Check Prices & Room Availability
See what's available for your travel dates now!
Facilities
Enjoy comfortable stays and unforgettable experiences at our beach resorts
General
No smoking on site
Free Wi-Fi
Parking
Safe deposit box
Express check-in/ -out
Concierge desk
Pets allowed
Rooms/ Facilities for disabled
Wheelchair access
Lift
ATM/Cash machine
Coffee shop
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
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
Show more
Dining Onsite
Grassy Flats Resort & Beach Club offers a delightful culinary journey with its onsite dining options, featuring flavors inspired by the local region. From fine dining experiences to casual bites surrounded by nature, guests can indulge in a variety of settings and specialties that truly reflect the vibrant spirit of the Florida Keys.
The Rhum House - fine dining
Contemporary American fine dining
Ambiance
An elegant setting with a warm, inviting atmosphere, perfect for special occasions or intimate dinners.
Key Offerings
Delight in a carefully curated menu, prepared with passion, showcasing seasonal ingredients and local flavors. Guests can savor meticulously crafted dishes in an ambiance that radiates relaxation and fine taste.
Reservation
Recommended
Open for dinner from 5:00 PM to 9:00 PM, daily.
Barrel & Bale
Bar and lounge
Ambiance
A casual and lively bar atmosphere aiming for sustainability, where every patron can enjoy delightful beverages in a welcoming space.
Key Offerings
Experience the innovative concept of a zero-waste bar, serving creatively crafted drinks that reflect the ethos of sustainability, ensuring that every sip is both refreshing and mindful.
Reservation
Not needed
Hours vary.
Herbie's
Casual dining
Ambiance
A laid-back setting perfect for socializing and unwinding over good food and drink.
Key Offerings
Indulge in hearty plates featuring classic brews and crispy fries, ideal for a quick bite or a relaxed meal in a friendly atmosphere.
Reservation
Not needed
Hours vary.
Bongo's
Tropical-inspired eatery
Ambiance
Nestled among lush fruit trees and herb gardens, this dining venue embodies a tranquil oasis vibe.
Key Offerings
Enjoy fresh, vibrant dishes that celebrate local produce, alongside a cozy atmosphere that invites guests to savor nature's bounty.