Donnell Lake, located in Cass County, Michigan, is a 246-acre natural, spring-fed lake with a maximum depth of 63 feet. The lake features clear waters and a central island adorned with a lighthouse, enhancing its scenic appeal. Anglers can expect to find species such as perch, northern pike, bass, crappie, and bluegill. The lake's clarity and relatively undeveloped surroundings provide a serene environment for pontooning, fishing, swimming, and snorkeling. Several lakefront Airbnb and VRBO rentals are available, many equipped with private docks, offering visitors a secluded and comfortable stay