Ranger Smith is planning a fishing trip with his pal Charlie. Yogi is anxious to see what the replacement ranger is like. While Yogi is taking a nap Wee Willie, the gorilla, escapes from an Armand & Daily Circus truck that has broken down in front of Jellystone Park. Wee Willie finds a ranger hat and jacket in an empty ranger station and Yogi thinks that he is the new ranger.