The 109-mile long Mickelson Trail follows the historic Deadwood to Edgemont Burlington Northern rail line. South Dakota's first rails to trails project. Enjoyed by hikers, bikers, and horseback riders the trail features 14 trailheads, over 100 converted railroad bridges, four hard rock tunnels, and numerous services along the trail. Gentle slopes and easy access from 15 trailheads.
Meandering gracefully through this natural wonderland, the trail's gentle 4% grade and crushed limestone base offers two-wheeled exploration a smooth ride for cycling enthusiasts. Numerous events grace the annual calendar of the Mickelson Trail, attracting enthusiastic cyclists. For the dedicated riders, the Mickelson Trail hosts two notable Trail Treks yearly—one in summer and the other in fall.