Keystone Opening Day 2025. Arapahoe basin and keystone resort both announced thursday that they will open for the 2024/2025 season on saturday, nov. 2, featuring two miles of ride on schoolmarm and silver spoon trails.
Arapahoe basin opened saturday, just days after the first colorado resort, wolf creek ski area. These dates are subject to change at keystone’s discretion based on weather and snowfall.