A brilliant freshwater beacon

Stretching nearly 28 miles north to south, Flathead Lake contains almost 200 square miles of glacier-fed waters perfect for fun in the sun. This pristine mountain lake boasts 5.5 square miles of islands and 161 miles of mainland shoreline shadowed by the Mission Mountains, Swan Mountains and Salish Mountains.

As a recreational and ecological centerpiece (and one of the 300 largest lakes in the world), Flathead Lake has ageless appeal that attracts families from around the globe to its tranquil waters, which are renowned for their purity.