Adventure Alterra and Vail Resorts Shut Ski Areas in Response to CoronavirusadminMarch 15, 2020March 18, 2020 by adminMarch 15, 2020March 18, 20203 2291 Efficient as we speak, the 15 ski resorts operated by Alterra Mountain Firm and the North American areas run by Vail Resorts will shut as