Canoe Arctic Inc. - Fly-in canoe trips for 11-13 days on the remote tundra rivers of Canada's Northwest and Nunavut Territories. Wildlife biologist guide. Based in Fort Smith. - http://canoearctic.com/
Nahanni River Adventures - Organises river trips in North American Arctic, including the Nahanni, Tatshenshini, and Alsek Rivers. - http://www.nahanni.com/
Nahanni Wilderness Adventures - Operates river tours Nahanni River in the Northwest Territories. Also offer sea kayaking in Baja, Mexico. Includes trip information, guide biographies, photos, FAQs, and related links. - http://www.nahanniwild.com/