IRONMAN 70.3 Muskoka

JUL
5
2026
A half distance triathlon in Ontario's Muskoka region featuring a swim in Peninsula Lake, a rolling hilly bike course and a run on wooded trails. The 2026 edition is a World Championship qualifier and is sold out.
Sun 5 Jul 2026
Ironman 70.3

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IRONMAN 70.3 Muskoka

IRONMAN 70.3 Muskoka is a half distance triathlon scheduled in Huntsville, Ontario, Canada on July 5, 2026. The event is organized by IRONMAN and lists Lake of Bays Brewing Co as an associated location. The race includes a swim in Peninsula Lake, a rolling and hilly bike course through the Muskoka region, and a run along wooded trails.

Reported environmental conditions include an average water temperature of 74 °F / 23 °C, a high air temperature of 87 °F / 31 °C, and a low air temperature of 57 °F / 14 °C. This edition is listed as a World Championship qualifier. Registration for the 2026 event is sold out.

The event takes place in Canada’s cottage country and notes community spectator support. Practical materials such as an athlete guide, event schedule, and volunteer information are associated with the race organization. Visit the organization's website for the most recent information.

70 mi
Ironman 70.3
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