Mammoth Mountain Snow 2025. The official opening and closing dates for mammoth mountain, california for current and past seasons. Mammoth mountain snow report for tuesday 12th november 2025 with snow depths, skiing and snow conditions for the american ski resort of mammoth mountain.

Take some turns and celebrate winter with good times and good friends at mammoth mountain. Get all the details on mammoth mountain’s summer operations featuring forecast, lift status, trail maps and more.