McHenry Township is a local government area located in McHenry County, Illinois. It was established in 1850 and covers approximately 36 square miles. The township includes several communities, such as McHenry City and Wonder Lake, and is known for its residential neighborhoods, parks, and recreational opportunities. The township operates various services for its residents, including road maintenance, public safety, and community programs. It also manages local elections and provides support for local businesses. McHenry Township is part of the larger Chicago metropolitan area, making it a convenient location for commuters and families seeking a suburban lifestyle.