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Join the roomCrystal Lake is a city in McHenry County, Illinois, United States. Named after a lake 1.6 miles (2.6 km) southwest of the city's downtown, Crystal Lake is 45 miles (72 km) northwest of Chicago. The population was 40,269 as of the 2020 census. Crystal Lake is the most populous city in McHenry County, part of the Chicago metropolitan area.
Not who you're looking for? Others named Crystal Lake: lake in Hillsborough County, New Hampshire · lake in Delaware County, New York, United States of America · lake in United States of America · lake in Dakota County, Minnesota, USA
