The Lost Valley Trail Race

Dundas, Canada • 15 Nov 2025

The Lost Valley Trail Race is a point-to-point trail running event held in the Dundas Valley Conservation Area, Ontario, Canada. Scheduled for November 15, 2025, it offers two race distances: 10 km and 25 km, both following the scenic Iroquoia Section of the Bruce Trail. The courses feature a mix of single-track trails, rocky sections, and some road running, with notable elevation changes and stunning views along the Niagara Escarpment.

The race finishes at the Dundas Valley Conservation Area, where parking and amenities are available. Participants receive race swag including socks, a neck gaiter, and a finisher's medal. The event supports the Iroquoia Bruce Trail Club and emphasizes a community-focused atmosphere with limited registration. Visit the organization's website for the most recent information.

Race information

25 km
600 m+
10 km
185 m+
Visit the organization's website for the most recent information.
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