Highest drop 110m (yes, you need 2x 110m ropes!)
Private access, permission required (see topo)
A big alpine canyon, 14 pitches, including a one of 110m. Sustained and exposed, a serious undertaking!
Download the Wilberhorse CanyonTopo
First descent by Tom Johns, Ashley Stewart, Danny Kingan, Sarah Hamilton, Rocky Smith, March 2018
Photos from Tom Johns