Henry David Thoreau extolled the transcendent pleasures of a cabin in the woods in Concord, Massachusetts. But in Canada, he quipped, all he got “was a cold.” Marc Telio of Entrée Destinations specializes in helping travelers comfortably access his country’s most beautiful and remote places. “Think cabins in falling snow, snowshoes, dogsleds, snowmobiles, and roaring fires. It’s gorgeous.”Included in his itineraries: Wander the Resort in Ontario, two hours east of Toronto, has 10 two-bedroom cabins, a five-bedroom house, and a new 10,000-square-foot Nordic spa among the pines. Of the cabins sprinkled across the 700 acres of Fairmont Jasper Park Lodge, in Alberta, the one to book is Outlook, which offers room service and has had royal occupants (Queen Elizabeth and Prince Philip). A private plane delivers you to the log…