Couleecon was held November 17-19, 1978 at the Ramada Inn in Lacrosse, WI. The GoHs were Fred Pohl and Madman Riley. The toastmaster was Mike Glicksohn.

This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, location, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.