The ABC Saturday Superstar Movie Yogis Ark Lark (1972)

In this, the pilot for what would eventually become "Yogi's Gang", Yogi, Boo Boo and many of his friends including Huckleberry Hound, Snagglepuss, Magilla Gorilla among others decide to build an ark to look for the mythical Perfect Place which is peaceful and hasn't been affected by man and pollution. They hire the Jellystone's janitor Noah Smith to act as captain and travel throughout the world looking for such a place. Even though they think every place they land is a "Perfect place", they soon find out that there is definitely no place like home.