Okefenokee Adventures offers several tours of the Okefenokee National Wildlife Refuge, the largest blackwater swamp in the United States. The 402,000-acre swamp is located in southern Georgia and northern Florida and has five entrances; Okefenokee Adventures operates out of the refuge's East Entrance in Folkston, Georgia. The tour company offers several options, including guided tours, canoe and kayak rentals, and bicycle rentals. Among the guided boat tours are daily 90-minute interpretive tours, sunset tours, and multi-day and overnight excursions. Guests can expect to learn about the Okefenokee's rich history and see a variety of native plants, trees and wildlife during their tours.