Tri-State Siouxtacular Card Show takes place at Sioux City Convention Center in Sioux City, Iowa from June 27, 2026 to June 28, 2026. Doors open at 10:00 AM and the show runs until 7:00 PM. Browse vendor tables featuring sports cards.
This card show in Sioux City, Iowa brings together dealers and collectors with vendor tables to browse. Expect to find sports cards. Doors open on Saturday, June 27 at 10:00 AM. No registration is required — just show up. The event is held at Sioux City Convention Center. We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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