Fans of Flathead Lake can now purchase a snazzy new map of the West’s largest natural freshwater body, courtesy the University of Montana biological station. An earlier, more artistic map was ...

The Flathead Maritime Archaeology Project is using a variety of technologies to explore the depths of Flathead Lake, including submersible remote operated vehicles. (Courtesy photo) ...

Flathead Lake, found in the northwest corner of Montana, is the largest natural freshwater lake in the western United States and is renowned for the clarity and quality of its water:. Because of ...

A viral post claimed Montana’s Flathead Lake is the clearest lake in the world. That’s false. These are the clearest lakes in the U.S. and world.