Big Twin

No permit or access details on file for this trail — check with the local land manager before you go.

Big Twin is a 34.3-mile out-and-back trail located in Wyoming. This backcountry route offers an extensive hiking experience for those seeking a longer wilderness adventure in the state. The trail's remote nature and substantial distance make it best suited for experienced hikers with adequate preparation and time for a multi-day excursion. Water sources and camping opportunities should be confirmed before departing, as conditions on backcountry routes can vary seasonally. Hikers should carry topographic maps, navigation tools, and sufficient supplies for the full distance. The out-and-back format means the 34.3-mile total distance includes the return journey. Spring through fall typically offers the most favorable conditions for this trail, though weather in Wyoming can change rapidly at any elevation. Check current conditions and trail status before planning your trip, as maintenance and accessibility can vary. This route is ideal for hikers seeking solitude and a genuine backcountry experience away from established day-hiking areas.