[PHOTOS] Mammoth Mountain, CA Celebrates Opening Day for Winter ’21/22 Season After a historic October snowfall, today, Mammoth Mountain officially opened for the Winter 21/22 Seasonโtwo weeks earlier than anticipated. Terrain Updates: Mammoth Mountain is open from top-to-bottom, with summit access toย Cornice Bowl and Road Runner Lifts Open: Broadway Express (1), Face Lift Express (3), Discovery Chair (11), and the Panorama Gondola from 8:30AM-4PM with access to at leastย 9ย runs and a […] Industry News SnowBrains | October 29, 2021 0 Comments