Wikipedia
BrickCon
BrickCon (Formerly known as NorthWest BrickCon) is a LEGO convention and exhibition in North America. It is held annually for adult fans of LEGO and hobbyists in Seattle, Washington. BrickCon runs over four days, generally Thursday through Sunday, and is usually held the first weekend in October. The event brings together the fan community that has evolved as a result of the Internet and helps them explore and develop their LEGO hobby. BrickCon is not affiliated to the LEGO company. BrickCon is made up of two parts: the private convention and the public exhibition.