Cook Forest 25K Trail Challenge
Leeper, United States • 15 Aug 2026
Cook Forest 25K Trail Challenge
The Cook Forest 25K Trail Challenge is a trail race held in Cook Forest State Park in Cooksburg, Pennsylvania. The event uses a looped route that connects 13 trails and passes riverside sections, shaded runs and stands of old-growth evergreen trees.
The course includes a steep climb on Seneca Trail to the Cook Forest Fire Tower, followed by sections that run alongside the Clarion River and the shaded paths of Tom's Run. Three aid stations are placed along the course and are staffed by local high school cross country teams; they provide hydration and basic nutrition.
Packet pickup and day-of registration take place at Shelter 2. The listed address for start, finish and packet pickup is 2604 Forest Rd., Vowinckel, PA 16233, with GPS coordinates 41.34609 N, 79.21845 W. Registration is processed through UltraSignup and registration closes on August 8 at 11:59 PM ET.
Lodging near the park includes cabins, campsites and local inns. Weather in the forest can vary between sun and shade, so participants should plan clothing accordingly. The event is organized by local runners and volunteers with ties to the park and the surrounding community. Visit the organization's website for the most recent information.