May 27–31, 2026 · Sandusky, Ohio
May 27–31, 2026
5-day event
Kalahari Resorts
Sandusky, Ohio
~20,000
Colossalcon Prime is a Midwest anime convention taking place May 27–31, 2026. Held at Kalahari Resorts in Sandusky, Ohio, this event offers spanning 5 full days of programming. Drawing approximately 20,000 attendees each year, Colossalcon Prime has established itself as a significant destination for anime fans in the Ohio area. Attendees can expect cosplay contests, artist alleys, vendor halls, industry panels, and late-night programming that keeps the energy going from open to close. Colossalcon Prime is one of 10 anime conventions that Neko Circuit tracks in Ohio, making the state a strong hub on the 2026 Midwest convention circuit. Whether you're planning your first trip or returning for another year, Colossalcon Prime deserves a spot on your 2026 con calendar.
Official site: colossalconprime.com
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Jun 12–Jun 14 · Columbus, Ohio
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