Mammoth Mountain Opening Day 2024 Schedule. The 2024/25 ski season in california starts from 2024/11/16. Opening day lifts and trails revealed for colorado's largest ski resort mammoth mountain main lodge, november 11, 2024.

The official opening and closing dates for mammoth mountain, california for current and past seasons. Pack your gear and head to mammoth lakes on november 10, 2023 for mammoth mountain opening day and enjoy festivities on and off the mountain all weekend long.