ConCoction is a full-spectrum multi-genre fantasy and science fiction convention based in Cleveland, Ohio, and is held annually in March.
It is a not-for-profit endeavor run by the local and regional community of fans to promote Community Service, Education, and the Arts in Northeastern, Ohio.
ConCoction as a convention offers several tracks of programming in the arts, costuming, music/filk, literary, media, and the sciences.
In 2016 this group celebrated the theme of "Space", commemorating the 50th anniversary of TriCon, the 24th World Science Fiction Convention held in Cleveland, Ohio on 1–5 September 1966 at the Sheraton-Cleveland and the pilot premier of Star Trek.
March 10–12, 2017[1] 2017 Convention Guests: March 11–13, 2016[2] Theme: "Space & Puppets (in honor of the Star Trek 50th Anniversary and debut at TriCon 1966 in Cleveland, Ohio)" March 13–15, 2015 - Approximately 625 attendees[1] Theme: "Steampunk in Wonderland" May 30 - June 1, 2014 - approximately 475 attendees[1][3][4] Theme: "Bring Your Genre!"