Experience More with EpicMix. The Official App of 15 US and Canada ski resorts including Vail, Beaver Creek, Breck, Keystone, Whistler Blackcomb, Park City, Heavenly, Northstar, Kirkwood, Stowe, and more! EpicMix is free and available to all guests with a lift ticket or pass. No need to start or stop tracking – EpicMix is connected to ticket & pass scans using RFID readers.