This all-volunteer, fan-run convention is primarily for enthusiasts of science fiction and fantasy in all media.

It is one of the most-attended conventions of its kind in North America, with approximately 6,000 paid members in some years.

[17] many parallel programming tracks are run at Convergence, filling several convention rooms simultaneously with panels, speeches, demonstrations, recognitions, and screenings.

[19] The opening and closing ceremonies are held on a main stage, as well as live performances and other events that require a lot of space.

[20] The masquerade event is held Saturday night, displaying the best in costuming and cosplay creations, usually with short skits.