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HorrorAutographs: YesPhoto ops: Yes

Big Texas Terror

San Antonio, TX · West

Operator
Not listed
Venue
"Henry B. Gonzalez Convention Center" — "Hall 4" (Register-Guard; FAQ)
Typical timing
March — "March 6–8, 2026" (Register-Guard press release); site hours list "Friday March 12th … Saturday March 13th … Sunday March 14th" for the following edition (Big Texas Terror)
Scale / guests
n.a.; featured guests "Rory Culkin"; "Rose McGowan" (Big Texas Terror); David Howard Thornton ("Art the Clown") headlined 2026 (Express-News)
Mail-in signing
Not listed
Booking or vendor contact
info@bigtexasterror.com — "For sponsorship opportunities, contact info@bigtexasterror.com"; vendor sign-up at bigtexasterror.com/vendor

Autograph notes

Yes — paid, sold separately: "Celebrity autographs and photos sold separately" (Big Texas Terror)

Notes

Vendor booths "10 feet wide and 10 feet deep … two 6ft tables, 4 chairs, and 2 vendor badges" with a published application deadline (Eventeny vendor application)