Dodge No. 4 State Park is a 139acre state park in Oakland County, northern Metro Detroit, Michigan.The park has a one-mile shoreline on Cass Lake. It has access from West Bloomfield Township and Waterford Township.HistoryThe land for the state park was donated by the Dodge Brothers Corporation in 1922, under the stipulation that it would always be maintained as a public park.Facilities and activitiesSwimming — park has a sandy beach, and (small) island destination.HikingCross-country skiingFishing — largemouth and smallmouth bass, pike, perch and trout. Fishing pier — universally accessible.Picnic AreaPicnic ShelterBoat ramp — the access site can accommodate 80 vehicles''.