Camp Champlain is an unincorporated area and community in city of North Bay, Nipissing District in Northeastern Ontario, Canada. The community is located on a long, unnamed peninsula that separates Four Mile Bay from the rest of Trout Lake. It consists of a number of cottages lining the eastern bulb of the peninsula and is served by Peninsula Road, which goes from Camp Champlain to Ontario Highway 63 at Lounsbury.