Big River Unpaved
Always double-check with the organizer's website! This page may contain affiliate links.
Big River Unpaved
Big River Unpaved is a free, beginner-friendly trail running, hiking, and rucking program offered by Big River Running. The Fall 2026 season runs from October 11 through December 20 with weekly Sunday morning trail excursions across the St. Louis metro area. Locations vary and some venues may require a 30 to 60 minute drive from the city and mid-county; the location schedule is shared with registered participants.
Trail outings are supported by Guides who lead multiple groups to accommodate different paces and help participants navigate trails, review trail etiquette, and share technique tips. Hiking pace with Guide support is approximately 2.5 miles per hour (about 24:00 per mile) or faster; participants who move slower may attend but could be without Guide support. Ruckers are welcome.
Age requirements state that those under 18 must be accompanied by a guardian for the duration of any trail excursion. Participants receive a weekly newsletter with logistical updates and educational content. Important season dates include a trail demo at Queeny Park on October 3, a participant orientation (date TBD), the first Sunday excursion on October 11, and a shirt purchase deadline on October 18. Registration for the season is listed as closed. Visit the organization's website for the most recent information.