Crystal Lake is a premier fishing destination in Benzie County, Michigan, covering approximately 9,854 acres and ranking as the ninth-largest inland lake in the state. Located in western Benzie County just north of Frankfort, this deep, oligotrophic lake features a maximum depth of approximately 165 feet and an average depth of 70 feet. The lake's crystal-clear waters, characterized by excellent visibility and a Secchi depth of 8.5 feet, provide an exceptional fishing experience. With substrates consisting primarily of sand and marl, and large littoral shoals around the majority of the shore, Crystal Lake offers diverse fishing opportunities year-round. The lake sits just half a mile from Lake Michigan and benefits from a relatively small watershed, creating a unique aquatic environment that supports both coldwater and warmwater fish species.