Anyone who has stood by a Rocky Mountain Lake knows its blue colour is hard to believe. The colour of these lakes is universally compelling and it's disappearing because of our warming climate. Losing Blue asks what it means to live in a time when we can still be with this blue?
Directed by Leanne Allison, written by J.B. Mackinnon and produced by the National Film Board.
Based on research by Janet Fischer and Mark Olson photos by Alex Taylor and Shari Fox