The Devil's Key

Duntroon, Canada • 23 Aug 2025

The Devil's Key, hosted by Happy Trails Racing at Devil's Glen Country Club along Simcoe County Road 124 in Duntroon, Ontario, is a brutal Bruce Trail endurance challenge. Runners choose from The Beast (66.6 km), The Half Beast (33.3 km), or The Mini Beast (15 km). The entire course runs on the Bruce Trail (with short Side Trail sections) and features nearly 6,000 feet of total climbing, steep descents, and rugged, technical terrain. Highlights include Devil's Glen Ski Club climbs, a crawl through the Keyhole, and views along the Mad River, Freedom Rock, and Best Caves. A cup-less race with a mandatory Skeleton Key, race swag, and proceeds to the Bruce Trail Club. Visit the organization's website for the most recent information.

Race information

67 km
6000 m+
The Beast - 66.6km
33 km
2500 m+
The Half Beast - 33.3km
15 km
1200 m+
The Mini Beast - 15km
Visit the organization's website for the most recent information.
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