<human>:  What are the best ski resorts in the United States?
<bot>: The best ski resorts in the United States include Vail Mountain in Colorado, Squaw Valley Alpine Meadows in California, Deer Valley Resort in Utah, Aspen Snowmass in Colorado, Jackson Hole Mountain Resort in Wyoming, Steamboat Ski Resort in Colorado, Breckenridge Ski Resort in Colorado, Park City Mountain in Utah, Big Sky Resort in Montana, and Sugarloaf in Maine.