Map/Florida/MarathonGrassy Flats Resort & Beach ClubOutdoor Venue58182 Overseas Hwy, Marathon, FL 33050View on MapDirectionsUpcoming Events No upcoming events scheduled.Other Upcoming Events Near Grassy Flats Resort & Beach ClubGrouper OpenerAngler & Ale · Duck KeyFri, May 1, 2026GLO Pickleball PartyAngler & Ale · Duck KeySat, May 2, 2026First Friday on the PromenadeAngler & Ale · Duck KeyFri, Jun 5, 2026Nearby Venues in MarathonAngler & AleRestaurant3 eventsThe Rhum HouseRestaurantThe Palm DeckRestaurantS.S. Wreck & Galley GrillBar & PubBongo's Botanical Beer Garden and CafeRestaurantGrassy Key Land and Sea MarketVenueHawks Cay Resort & VillasVenueSalt + AshRestaurantLinksOfficial Website(305) 998-4590InstagramFacebook