IRONMAN 70.3 Mont-Tremblant

JUN
21
2026
IRONMAN 70.3 Mont Tremblant offers a scenic lake swim, rolling bike through the Laurentian Mountains and a shaded run that finishes in Mont Tremblant Village. Set at a resort with on site amenities, it is a World Championship qualifier.
Sun 21 Jun 2026
Swim 1.2 Miles Run 13.1 Miles Bike 56 Miles

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Event overview

IRONMAN 70.3 Mont-Tremblant is a half‑distance triathlon held in Mont‑Tremblant, Quebec, Canada. The event has been staged at the resort for more than 10 years and is a qualifier for the IRONMAN 70.3 World Championship. General registration is sold out; special entry options are listed by the organizers. The race venue is a resort with on-site amenities.

Course details

The race features a lake swim, a road bike course, and an out-and-back run that finishes in Mont‑Tremblant Village. Reported temperature averages and conditions:

  • Avg. water temp: 68 °F / 20 °C
  • High air temp: 74 °F / 24 °C
  • Low air temp: 54 °F / 12 °C

Distances:

  • 1.2 mile swim in Lac Tremblant
  • 56 mile bike on closed roads through the Laurentian Mountains
  • 13.1 mile out-and-back run, mostly shaded with smooth rollers

Course characteristics: the swim takes place in clear lake water between mountain ridges; the bike is described as rolling with minimal turns on a closed course; the run is mostly shaded and finishes in the heart of the Mont‑Tremblant Village. The event has received Athlete Choice Awards, including recognition for its swim and run courses. Visit the organization's website for the most recent information.

13 mi
Run 13.1 Miles
Swim 1.2 Miles
Bike 56 Miles

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