The Little Bear Movie

Maurice Sendak's Little Bear: The Little Bear Movie, or simply The Little Bear Movie, also known as Maurice Sendak's Little Bear: The Movie or simply Little Bear: The Movie, is a 2001 Canadian direct-to-video children's animated adventure film directed by Raymond Jafelice who co-wrote the screenplay with James Still and Nancy Barr. It is based on the Canadian children's animated television series Little Bear, which in turn is based on the children's book series of the same name written by Else Holmelund Minarik and illustrated by Maurice Sendak.

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

Poster © the film's rights holders.