GRASSY KEY RV PARK & RESORT 305-289-1606 Email: [email protected] 58671 Overseas Hwy., MM 58.7 • Marathon, FL 33050 Perfectly situated in the heart of the Florida Keys. Newly renovated and designed for BIG RIGS. Beautiful Waterfront, Premium & Standard full-hookup sites (w/s/e/c). Pool, Dockage, WIFI, Laundry, Clubhouse. Views of Gulf of Mexico throughout the resort.