Mammoth Mountain Ski Area is the leading four-season mountain resort in California. With 1.3 million annual skier visits, Mammoth Mountain is currently the third most frequented ski resort in the United States. With a longstanding commitment to athlete progression and innovative freestyle and nordic terrain, Mammoth is proud to be an official USSA training ground.

The company owns and operates a variety of resort businesses including recreation, hospitality, real estate development, food and beverage and retail. Specific businesses owned and operated by Mammoth Mountain include Mammoth Mountain Ski Area, June Mountain, Tamarack Lodge and Resort, Mammoth Snowmobile Adventures, Mammoth Mountain Bike Park and the Mammoth Mountain Inn. Mammoth Mountain also operates Juniper Springs Resort, the Village Lodge and Sierra Star Golf Course in Mammoth Lakes, California.