Spanning 500,000+ acres across Tennessee and North Carolina, the park offers 800+ miles of trails, waterfalls, wildlife viewing, and preserved Appalachian history. all without an entrance fee. Key destinations include Cades Cove for wildlife and historic structures, Clingmans Dome for panoramic views, and Roaring Fork for waterfall access. Open 24 hours year-round, though some roads close seasonally. The NPS app provides current conditions and maps. Early morning and late afternoon yield the best wildlife sightings.