Huntsville (2006 population 18,280) is a town in the Muskoka Region of Ontario, Canada. It is located 215 km north of Toronto and 130 km south of North Bay.Huntsville is located in the hilly terrain of the Canadian Shield, dotted with many lakes. It is known as a popular summer vacation destination for boaters and cottagers, and acts as a western gateway to Algonquin Provincial Park.