Card Shows in San Mateo, CA
1 upcoming card show in San Mateo, California. Browse trading card events, sports card shows, and collectible conventions.
Showing 1 shows as of September 11, 2026
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Upcoming Shows in San Mateo
Nearby Cities in California
Frequently Asked Questions
When is the next card show in San Mateo, CA?
The next card show in San Mateo is "Collect-A-Con San Mateo" at ions Largest Trading Card & Pop Culture Convention on 2026-09-12. Browse all 1 upcoming shows above.
How many card shows are in San Mateo, CA?
There are currently 1 upcoming card show in San Mateo, California. New shows are added regularly.
Are card shows in San Mateo free?
Admission varies by event. Check individual show listings for pricing. Many shows offer affordable admission.