Ski Biker Killed by Avalanche Near Cooke City, MT A snow bike rider died after triggering an avalanche on Miller Mountain in the Sheep Creek drainage north of Cooke City, MT, at 5 pm on Saturday. The rider was caught, strained through cliffs, and partially buried with a hand and airbag visible, according to a post from the Friends Gallatin National Forest Avalanche Center. We are sad to report […] Avalanche AvyBrains | February 22, 2022 1 Comment