Riverbottom is large unseen city down-river in Emmet Otter's Jug-band Christmas. The city is located along the river south of Waterville, Frogtown Hollow and River Bend. According to Alice Otter the residents of Riverbottom are "hoodlums".

Residents of Riverbottom

Chuck, Pop-eyed Catfish, Stanley Weasel, Fred Lizard, Howard Snake