A convention put on by the Washington SF Association since 1980 and intended to happen whenever there is a 5th Friday in February …. (the club meets on the 1st and 3rd Fridays of the month).

Its name is a pun-like play on WSFA's (now defunct) regional Disclave.

Convention Dates
DatClave 1 February 29-March 2, 1980
DatClave 2 February 29-March 2, 2008
DatClave 3 February 29-March 2, 2036

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.