GRASSY FLATS RESORT & BEACH CLUB, Marathon

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.

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.

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.

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.

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.