The Lost Valley Trail Race is a trail running event held at Dundas Valley Conservation Area in Dundas, Ontario, Canada. Scheduled for November 15, 2025, it offers two point-to-point race distances: 10 km and 25 km, both following the scenic Iroquoia Section of the Bruce Trail. The courses feature a mix of rolling single-track trails, rocky sections, steep climbs, and road segments, with the 25 km race showcasing significant elevation changes and stunning views along the Niagara Escarpment.
Participants park at the finish area and are bused to the start. The event emphasizes a community atmosphere, limits registration to 150 runners, and includes aid stations, race swag, and support from Athletics Ontario. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
