Bitter Lake (Ontario)

Bitter Lake is a lake in the Trent River and Lake Ontario drainage basins located in the municipality of Dysart et al, Haliburton County, Ontario, Canada, about 15 km northwest of the community of Haliburton.

The lake is 1.7 km long and 0.6 km wide and lies at an elevation of 413 m. There are no significant inflows. The primary outflow is an unnamed creek that flows through Tedious Lake to the Redstone River, a tributary of the Gull River.