Waterton Lakes National Park is a national park located in the southwest corner of Alberta, Canada. It borders Glacier National Park in Montana, United States. Waterton was the fourth Canadian national park, formed in 1895 and named after Waterton Lake, in turn after the Victorian naturalist and conservationist Charles Waterton. Its range is between the Rocky Mountains and prairies. This park contains 505 km² of rugged mountains and wilderness.
Operated by Parks Canada, Waterton is open all year, but the main tourist season is during July and August. The only commercial facilities available within the park are located at the Waterton Park townsite. This park ranges in elevation from 1,290 metres at the townsite to 2,910 m at Mount Blakiston. It offers many scenic trails, including Crypt Lake trail. In 2012/2013, Waterton Lakes National Park had 402,542 visitors.
The park was the subject of a short film in 2011's National Parks Project, directed by Peter Lynch and scored by Cadence Weapon, Laura Barrett and Mark Hamilton.