Wendigo

Wendigo is a 2001 American psychological horror film written and directed Larry Fessenden and starring Patricia Clarkson, Jake Weber, and Erik Per Sullivan. The film centers around a photographer and his family who, during a wintery weekend in upstate New York, experience the presence of a dark force in a cabin while being stalked by a local hunter after they accidentally hit a deer on the road. Meanwhile, George's son, Miles, starts having vivid hallucinations of the legendary Wendigo, who he believes to be responsible for the dark forces.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.