CodClave was the name given to NESFA's winter relaxacon because the first one was held on Cape Cod. In its early days it was also known as Wintercon, but Codclave won out as the name.

Convention Date Location
Wintercon 3 January 7-9, 1977 Sheraton-Regal, Hyannis, Cape Cod
Codclave V January 19-21, 1979 Radisson Ferncroft Hotel

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This is a Stub Convention page. Please extend it by adding information about the convention, including dates of each, 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, etc.