Vail Resorts (which owns Keystone) has blurred the lines by branding pre-purchased tickets as "Epic Day Passes." Here is how to choose:
For a cheaper entry point, look into night skiing tickets (valid after 3 PM). While available at the window, the best rates are still online . buy keystone lift tickets
Keystone offers substantial discounts for active and retired military and their dependents, but these require in-person verification at the window. Vail Resorts (which owns Keystone) has blurred the