Carson Lake Lumber Ltd. is a family-owned and operated company in the Upper Ottawa Valley.  Founded in the early 1960s, the company has a long history of lumber manufacturing and wholesaling in Eastern Canada, Europe, UK, West Indies and the United States. Located on over 70 acres next to Hwy 17 in Petawawa, our operation is comprised of a sawmill, planing mill, shipping department, chopping and packaging department, concentration yard and main office.