Mammoth Closing Day 2024 Season. Mammoth confirmed today via social media that memorial day, monday, may 27, 2024 will be the final day of the winter '23/'24 season. 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.

It goes without saying that these dates are subject to change depending on conditions, so head to each resort’s website for the. Before getting into the details on what that could.