As the two families try to coexist in the small cabin, tensions rise due to their differing personalities and lifestyles. Roman, a flashy and boastful businessman, constantly tries to one-up Chet in various activities, creating a competitive atmosphere between the two men. Meanwhile, Connie tries to keep the peace between her husband and brother-in-law, while also dealing with her own frustrations about their unwanted guests.
The situation escalates when Roman's daughter, Cammie, develops a crush on Buck, leading to a series of shenanigans and misunderstandings. Things come to a head when Roman accidentally destroys Chet's prized boat during a reckless waterskiing stunt, causing a rift between the two families.
Despite the chaos and conflicts, the two families eventually come together to overcome a common enemy - a massive bear that threatens their safety. Through working together and facing their fears, they learn to appreciate each other's strengths and differences, ultimately finding common ground and forming a bond that brings them closer together.
The Great Outdoors is a comedy film that explores the dynamics of family relationships, the importance of communication and understanding, and the value of coming together in times of adversity. It is a heartwarming and humorous tale of two families navigating the challenges of vacationing together in the great outdoors.