1. From the northwest via Jacques-Cartier trail This trail is the shortest way to the summit. You take a shuttle bus to the trailhead and then it is a day hike to the summit. According to the Sepaq website, you can only do it from June 2
2. From the west From the Mont-Albert visitor center, drive up the road to Lac des Americains, then hike up to Lac Aux Americians and over the top of Xalibu, and then camp and bag the peak the next day.