On Sept 8, 2017, British implant Jacob Cook and Squamish-local Tony McLean made the first free ascent of the East Face of Mt. Slesse.
It took the pair 11 hrs to climb the 1000 meter wall via their new route Welcome to the Wack (5.11+). According to Cook, the route features excellent granite and terrifying run-outs.
This post will be updated as a topo and more information become available.