Closing Day Copper Mountain 2024. Colorado has been blessed with an abundance of snowfall this month, and although. Copper mountain officials announced the summit county resort will remain open into may on monday, joining the list of colorado resorts with plans to remain open as long as.

Winter park and arapahoe basin. On wednesday morning copper mountain resort announced that it plans to extend its season for two additional weeks to sunday, may 7, thanks to consistent snowfall.