Boréalys Mont-Tremblant by UTMB - Fondation Tremblant

Boréalys Mont-Tremblant by UTMB

The ultra where the forest, the devil, and the spirits meet

Boréalys Mont-Tremblant by UTMB is a new ultra-trail event coming to our trails in summer 2026. With six challenging courses ranging from 5 to 100 km, Boréalys is an adventure of pushing limits at the heart of the Tremblant trails.

More than just an ultra-trail, Boréalys Mont-Tremblant by UTMB is a journey between darkness and light: from the shadows of the deep forests to the safe return at the Tremblant village bell tower. Runners make a pact with the spirits for the right to tread the trembling mountain and access the Devil’s River, a source said to offer precious stones. Boréalys invites you into a world where culture and nature come together to offer an extraordinary sporting challenge.

More details about the event and races: https://borealys.utmb.world/en

Run for the children of our community!

Fondation Tremblant is proud to partner with Boréalys Mont-Tremblant by UTMB to give you the chance to participate in the FULLY BOOKED race!

You have two powerful ways to make a difference:

  1. 80K Relay: Form a team of 2 to 6 runners, register on the Boréalys website (registration fees apply), raise at least $500 for Fondation Tremblant, and tackle the legendary 80 km course. Run as a team for Fondation Tremblant!
    Start your fundraising now!
  2. Charity Bib: By fundraising for Fondation Tremblant, you’ll secure a spot in the event for one of the four UTMB index races (Odyssée 100K, Tremblante 50K, Diable 20K, and Chutes-Croches 20K). First, register for your chosen distance on the Boréalys website, then raise a minimum of $250 for Fondation Tremblant to confirm your registration. Raise even more to get a discount on your entry!
    Start your fundraising now!

Together, let’s change the lives of local children, one step at a time.