StumpJump is a premier trail race held on Signal Mountain and Walden Ridge in the Southeast. The course features primarily single-track trails with spectacular scenery of the Tennessee River Gorge and Cumberland Plateau region. Known for its well-aided and marked course, it offers a mix of technical sections, rolling hills, and climbs. The event caters to a wide range of runners, from those attempting their first ultra to seasoned participants, fostering a strong local trail running community. Participants must adhere to specific course rules, including no crews or poles, and meet established cut-off times. Race proceeds benefit the Land Trust of Tennessee.