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General pop cultureAutographs: YesPhoto ops: Yes

SiouxperCon

Sioux Falls, SD · Midwest

Operator
Not listed
Venue
Not listed
Typical timing
September 25–27, 2026
Scale / guests
"Over 40 Amazing Celebrity Guests", "10K+ Attendees each year", "Over 100 Artists & Vendors"
Mail-in signing
Not listed
Booking or vendor contact
Guests page

Autograph notes

Yes — the site names an "Official Photo Op Partner" and lists a full celebrity guest roster

Notes

Largest documented Dakotas show by guest count and attendance