Collect-A-Con-San Francisco takes place at San Mateo County Event Center in San Mateo, California on Saturday, September 12, 2026. Doors open at 10:00 AM and the show runs until 6:00 PM. Browse vendor tables featuring sports cards and comics. Visit fancons.com/events/info/27118/collect-a-con-san-francisco-2026 for more details.
This card show in San Mateo, California brings together dealers and collectors with vendor tables to browse. Expect to find sports cards and comic books. Doors open on Saturday, September 12 at 10:00 AM. No registration is required — just show up. The event is held at San Mateo County Event Center. We recommend arriving 15–20 minutes early, especially if this is your first time visiting.
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