Whistler Blackcomb Holdings Inc. operates a four season mountain resort in Canada. It offers summer activities, including mountain biking, cycling golfing, hiking, fishing, swimming, canoeing, kayaking, bungee jumping white water rafting, tennis, zip trekking, in-line skating, and sailing; and winter activities, such as snowmobiling, snowshoeing, cross-country skiing, and skating. The company also provides sightseeing, hiking, glacier skiing, snowtubing, mini golf, alpine sliding, wall climbing, horseback riding, ATV tours, and a host of other activities; and non-ski season activities comprising golf, hiking, mountain biking, canoeing, rafting, kayaking, swimming, children activities, and various festivals. In addition, it provides various private and group ski and snowboard lessons; and a range of dining choices consisting of restaurants, bars, cafés, warming huts, cafeterias, and upscale dining options through operating 18 restaurants and bars. Further, the company owns and operates 18 retail outlets that sell ski accessories comprising goggles, sunglasses, hats, and gloves; hard goods consisting of skis, snowboards, and boots; and other soft goods, such as jackets and snowsuits, mountain bikes, and related gear; and 22 rental shops that rent ski and snowboard units and mountain bikes. Additionally, it engages in various supporting businesses, including guided heli-skiing day trips, lodging management for approximately 250 condo hotel units, employee housing, activities, resort reservation, and event management. The company was founded in 1966 and is based in Whistler, Canada. As of October 17, 2016, Whistler Blackcomb Holdings Inc. operates as a subsidiary of Vail Resorts Inc.