Lost Peak + Pass Butte + Shellrock Pass Loop: Rolo Pass to Pistol Pass (Pasayten Mountains, WA) Jim Brisbine·September 26, 2010Trip Date: September 22-26, 2010 GOLDEN LARCH OUTING: PASAYTEN MOUNTAINS Lost Peak Climbing Trip & Shellrock Pass Loop:...Golden Larch OutingsLost Peak (8464/8466 ft)Northeastern WA CascadesPasayten MountainsThe Pasayten ElevenTraverses & Loops (Trail)Pass Butte (Pasayten)·295 views