Lake Harmony, Calgary
The Ironman 70.3 Calgary is a Triathlon race in Calgary, consisting of a Half Ironman.
The Majestic Canadian Rockies
IRONMAN 70.3 Calgary welcomes the world to the community of Harmony.
Our new home is nestled at the base of the majestic Canadian Rockies offering a world-class venue to swim, bike and run.
Swim
The two-loop 1.9 km (1.2 mile) freshwater swim course takes place in lake Harmony. Water temperature averages 19C (67F)
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