Can I purchase 50% off days before I use my two free days? Elizabeth October 11, 2017 01:44 Follow No, you must use your two free days of skiing before you can receive the 50% off days. Related articles Can I buy more than one Mountain Collective Pass for myself? How do I request advanced passes? How do I redeem my Mountain Collective Pass? In regards to Alta/Snowbird, Aspen Snowmass, Squaw Valley/Alpine Meadows, Ski Banff-Lake Louise-Sunshine, Ski Queenstown-Coronet Peak-The Remarkables, and Sun Valley do I get two free days of skiing at each mountain? Can I transfer unused ski days to my Mountain Collective Pass next year? Comments 0 comments Article is closed for comments.