White Sands Inn 
57622 Overseas Highway Oceanside
Marathon, FL 33050
305-743-5285

Located on Grassy Key at the edge of the Atlantic Ocean, this oceanfront inn offers seven cozy and beautifully appointed guest rooms, as well as an array of amenities on site including tropical gardens, barbecue grills, a Tiki hut, a boat ramp, and a private sandy beach. Peddle boat, row boat, and kayak rentals are available.