Travelers are voting Mt. Baldy, Mountain High Resort and Mount Baldy Ski Lifts as the best of 5 ski resorts in Los Angeles County. There are 3 ski resorts near Walnut a city just 30 km from Los Angeles County and 3 ski resorts near Diamond Bar which is 31 km distant. The most popular of these are Mt. Baldy near Walnut and Mount Baldy Ski Lifts in Diamond Bar. You can find 40 ski resorts in California and 402 ski resorts in the country of United States. Our members favorite in California is Northstar-at-Tahoe and Girdwood is the top pick in United States. Want more? Check out our map of ski resorts in Los Angeles County.