This large natural slide occurred in the bowl north of Sacagawea. It appears to be cornice triggered and involve only new and wind blown snow. The crown was up to 5' deep and slide ran full track. Photo: GNFAC
This large natural slide occurred in the bowl north of Sacagawea. It appears to be cornice triggered and involve only new and wind blown snow. The crown was up to 5' deep and slide ran full track. Photo: GNFAC