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The Lost Valley Trail Race

Dundas, Canada • 15 Nov 2025

The Lost Valley Trail Race is a point-to-point trail event run by the Iroquoia Bruce Trail Club in Ontario. Runners choose between 25 km and 10 km, with starts at Cityview Park (Burlington) or Rock Chapel Conservation Area (Dundas) and a finish at Dundas Valley Conservation Area. The courses follow the Bruce Trail Main Trail along the Niagara Escarpment, about 75% trail and 25% road, with a net downhill profile: 600 m gain/720 m loss for 25 km; 185 m gain/265 m loss for 10 km. Notable features include a finish-to-start bus shuttle, aid stations, a cup-less policy, poles allowed, race swag, and a La Sportiva partnership. Limited to 150 to preserve a grassroots community vibe; proceeds support the Bruce Trail Club. Visit the organization's website for the most recent information.

Canada Ontario Dundas

Race information

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