What Tahoe ski resorts will be open for Thanksgiving? Heavenly, Northstar ski resorts open this week Homewood ski resort will remain open to public Sugar Bowl ski resort delays season opener Boreal ski resort opens Friday Heavenly, Northstar ski resorts delay opening Mammoth ski resort stages opening day Lake Tahoe ski season begins Nov. 10 What’s new at Diamond Peak ski resort? Mt. Rose will begin making snow