Watch untill the end! Flathead Lake, located in northwest Montana near Glacier National Park, is the largest natural freshwater lake by surface area in the western U.S. (191 sq miles) and is renowned for its exceptional water clarity. It offers premier recreational activities like boating, fishing, and cherry picking in summer. With a maximum depth of 370 feet, it features multiple state park units and Wild Horse Island, a prime spot for hiking and wildlife viewing. All video rights are mine. Fi