Whistler Blackcomb virtually defines the big-mountain resort scene with the highest vertical, biggest acreage, most glaciers, best glades, a renowned terrain park and, arguably, the world's best mountain bike park. The longest winter season in North America in combination with summer glacier skiing and riding, alpine sightseeing and hiking, and the Whistler Mountain Bike Park make Whistler Blackcomb a year round, world class resort destination.