Mammoth Closing Day 2024. Find current hours of operation for mammoth mountain's base lodges, retail, dining, and activities. Below is a list of the open and closing dates we have at this time.
Seize the opportunity to be a part of our closing weekend festivities and experience the mammoth yacht club in all its glory! In an unprecedented move, mammoth mountain has taken winter excitement to new heights by announcing the opening day for the next winter season, even while still in full swing for the.