The 20 ski resorts in North America with the most kilometres of pistes. The biggest is Whistler Blackcomb (British Columbia, Canada), with 299 km of pistes, followed by Park City (256 km) and Big Sky (238 km). Tap any of them for its piste map, the gradient profile of every run and the snow forecast.
Ranked by the total length of their alpine runs in OpenStreetMap (cross-country trails don't count). Official figures may differ a little, as every resort measures its runs its own way.