Conneaut Lake is a borough in Crawford County, Pennsylvania, United States, located at the southern end of the lake of the same name. The population was 653 at the 2010 census.HistoryThe town was founded in 1799 as "Evansburg", named for local farmer Abner Evans. It took the name of the neighboring lake in 1892.GeographyConneaut Lake borough is located southwest of the center of Crawford County at . Its northeastern border follows Second Street, which parallels the southwest shore of Conneaut Lake, the largest natural lake in Pennsylvania. The entire borough is surrounded by Sadsbury Township, a separate municipality.According to the United States Census Bureau, the borough has a total area of 0.94km2, all of it land. U.S. Route 6 and U.S. Route 322 pass through the borough, leading east together 9mi to Meadville, the Crawford County seat. US 6 leads northwest to Linesville at the northeast end of Pymatuning Reservoir and to the Ohio border, while US 322 leads southwest to Jamestown at the south end of Pymatuning Reservoir and to the Ohio border.