Green Lake Township is a civil township of Grand Traverse County in the U.S. state of Michigan. The population was 6,703 at the 2020 census, an increase from 5,784 at the 2010 census. The township is named after Green Lake, one of two large lakes in the township.

Grand Traverse County is a county located in the U.S. state of Michigan. As of the 2020 census, the population was 95,238, making it the largest county in Northern Michigan. Its county seat is Traverse City. The county is part of the Traverse City metropolitan area, which also includes neighboring Benzie, Kalkaska, and Leelanau counties.