The Westin Trillium House, Blue Mountain Ontario, Blue Mountains Canada Blue Mountains 1498 Le Westin Resort and Spa, Tremblant Quebec, Mont Tremblant Canada Mont Tremblant 1197 The Westin Resort and Spa, Whistler British Columbia, Whistler Canada Whistler 1199 The Westin Monache Resort, Mammoth California, Mammoth Lakes CA Mammoth Lakes 1562 The Westin Riverfront Resort and Spa at Beaver Creek Mountain Colorado, Avon CO Avon 1958 The Westin Snowmass Resort Colorado, Snowmass Village CO Snowmass Village 3730