Fitzsimmons Range Fitzsimmons Range The Fitzsimmons Range is a small mountain range on the northwestern edge of the Garibaldi Ranges in southwestern British Columbia, Canada, located between the valleys of Cheakamus Lake (SW) and Fitzsimmons Creek (NE). Its most famous summit is Whistler Mountain, which overlooks the resort town of Whistler and is one of the two mountains forming the Whistler Blackcomb ski resort. Most of the range is within Garibaldi Provincial Park, while its northeastern extremity is part of the resort municipality, and of the lands associated with the ski resort operation. Other summits in the range include Oboe Summit, Piccolo
Whistler Blackcomb is located from Vancouver International Airport. Microsoft Windows XP is codenamed "Whistler" after this ski resort, as many Microsoft employees skied at this resort during its development. Also, Windows Vista is codenamed Longhorn after the valley that runs in between the two mountains and Windows 7 is codenamed Vienna or Blackcomb The valley area between Whistler and Blackcomb was first surveyed and documented in 1858 by Hudson's Bay men looking for an alternate route into the Cariboo area further north. Although little-used at the time, the route would later become one of the many paths used during the Gold Rush