"Over Logging" is the sixth episode in the twelfth season of the American animated series South Park. The 173rd episode of the series overall, it originally aired on Comedy Central in the United States on April 16, 2008. In the episode, the Marsh family joins a mass-migration west when internet access starts to "dry up" in Colorado. The episode was written and directed by series co-creator Trey Parker. The episode parodies John Steinbeck's 1939 novel The Grapes of Wrath and the subsequent film release.