Grassy Flats Resort & Beach Club - Marathon

3-star eco-friendly beachfront resort on Grassy Key

Accommodations

Grassy Flats Resort & Beach Club offers a variety of accommodations including spacious three-bedroom suites, each with multiple private balconies that provide garden and ocean views. The Wrecker room includes a large clawfoot bathtub with an ocean view. All rooms have air-conditioning, private entrances, and tea/coffee makers.

Dining

On-site dining includes the Rhum House restaurant serving American, Mediterranean, seafood, Spanish, and local cuisines, plus the Palm Deck rooftop bar with live music on weekend nights. The tiki bar offers handcrafted cocktails, and the Land & Sea Market provides fresh fish and gourmet groceries prepared on request. A zero-waste bar aims for sustainability.

Amenities and Activities

Guests have complimentary use of kayaks, paddleboards, and bicycles, plus access to two swimming pools including an adults-only pool and hot tub. The resort is adjacent to Bongos Cable Park, which has a wakeboarding cable, a blow-up obstacle course, and a beer garden with food. The property features large murals painted by international street artists as part of the Artists in Residency program.

Location and Sustainability

Grassy Flats Resort & Beach Club Marathon is located on Grassy Key, 9 km from Dolphin Research Center and Florida Keys Aquarium Encounters. The hotel has eliminated single-use plastics and herbicides, and provides refillable water bottles for guests. The property is 89 km from Key West International Airport and close to Curry Hammock State Park Beach.

Pet-Friendly and Family Features

The resort welcomes dogs with nearby beach access and provides family rooms with board games. Two pools, a shallow end, and a fence around the pool ensure safety for children. The property is wheelchair accessible and offers an ATM, concierge service, and express check-in/out.

• Accommodations: Three-bedroom suites with ocean-view balconies
• Dining: Rhum House, Palm Deck, tiki bar, and Land & Sea Market
• Activities: Complimentary kayaks, paddleboards, bikes, and cable park
• Sustainability: Zero-waste bar, no single-use plastics
• Pet Policy: Dogs welcome with beach access
• Location: 9 km from Dolphin Research Center
• Pools: Two outdoor pools including an adults-only pool