Haslett is an unincorporated community in Ingham County. Haslett is most notable for being the home of Lake Lansing. The lake is approximately 500 acres in size and features two public parks, allowing access to beaches, fishing, and a boat launch. The Michigan State University Sailing Club and Lansing Sailing Club are located on Lake Lansing. From 1934 until 1974, an amusement park operated near the lake and featured a wooden roller coaster.