June 6, 2026 – National Trails Day: Harmon Spring Spur Build
Harmon Spring Trailhead (New) XWMG+XGR, ButtsWe are celebrating National Trails Day by working on building the new spur trail at Harmon Spring trailhead! The
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Latest Past Events
CANCELLED: May 20, 2026 – O’Fallon Park Cooperative Trail Build
O'Fallon Park Rec Complex - St. Louis 4343 W Florissant Ave, St. LouisMay 20, 2026 O'Fallon Park Cooperative Trail Build -- Start time at the YMCA O'Fallon Park Rec Complex parking
2026 OT Hike and Float Challenge
Round Spring Campground EminenceTake the Challenge: Hike, Float, and Fundraise for the Ozark Trail! Join fellow trail enthusiasts in supporting the Ozark Trail