April 10–12, 2026 · Ypsilanti, Michigan
April 10–12, 2026
3-day event
Ann Arbor Marriott Ypsilanti
Ypsilanti, Michigan
~5,000
Astronomicon is a Midwest anime convention taking place April 10–12, 2026. Held at Ann Arbor Marriott Ypsilanti in Ypsilanti, Michigan, this event offers spanning 3 full days of programming. Drawing approximately 5,000 attendees each year, Astronomicon has established itself as a significant destination for anime fans in the Michigan 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. Astronomicon is one of 30 anime conventions that Neko Circuit tracks in Michigan, making the state a strong hub on the 2026 Midwest convention circuit. Whether you're planning your first trip or returning for another year, Astronomicon deserves a spot on your 2026 con calendar.
JAFAX
Jun 5–Jun 7 · Grand Rapids, Michigan
All major Midwest anime events printed on a gorgeous wall calendar — never miss a badge pickup again.
Shop Now