Ptarmigan Traverse: Cascade Pass to Suiattle River + Magic Mtn (Ptarmigan Mountains, WA) Jim Brisbine·September 14, 1981September 9-14, 1981 Ptarmigan Mountains Climbing Trip & Ptarmigan Traverse: Cascade Pass to Suiattle River Cascade Pass Cache...North-Central WA CascadesPtarmigan MountainsPtarmigan Traverse (WA)Traverses & Loops (Alpine)Magic Mtn·49 views