Customers, well bundled against the cold, ride in a sled with Canadian Sled Dog Adventures along a trail in the Calan Valley near Whistler on Jan. 16, 2012. (John Lehmann/The Globe and Mail/John Lehmann/The Globe and Mail)
A team of sled dogs from Canadian Sled Dog Adventures make their way along a trail in the Calan Valley near Whistler January 16, 2012. (John Lehmann/The Globe and Mail/John Lehmann/The Globe and Mail)