Animal Treasure Island is an anime film that premiered in spring 1971.

About the production: the story comes from a other, the film runs about 75 minutes and its current status is "finished".

Its main genres are adventure, with themes such as Pirates, Animals, Anthropomorphism and Ships.

On AniList, Animal Treasure Island has an average score of 62%, an average score, and appears on 1,523 users' lists.

Jim and his mouse friend Gran toll away working as innkeepers. They dream of sailing far away on their own boat. One day, a mysterious fellow appears at the inn and gives them a map. It's the map to Treasure Island. So they decide to make their own boat, and sail away treasure hunting. But it’s not as easy as they think when the run into a group of unsavory pirates led by the dastardly Captain Silver. Silver wants the treasure for himself, and it is up to Jim, Gran, and their new friend Kathy, to beat him to it. (Source: Discotek)

Official synopsis from AniList.