Swallow Lake is one of a trio of lakes that form a small endorheic basin in Cochrane District, Ontario, Canada. It is about long and wide and lies at an elevation of . The lake lies about north of the community of Calstock.
The primary inflow is a small creek that starts at Ptarmigan Lake that then flows out from Swallow Lake to Pelican Lake, which has no outlet.
See also List of lakes in Ontario
References