Card Shows in San Mateo, California
4 upcoming card shows in San Mateo.
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Upcoming Shows
September 20264
SEP
12
Collect-A-Con San Francisco
San Mateo County Convention Center · San Mateo, CA
10:00 AM – 6:00 PM
SEP
12
Collect-A-Con-San Francisco
San Mateo County Event Center · San Mateo, CA
10:00 AM – 6:00 PM
SEP
13
Collect-A-Con San Francisco
San Mateo County Convention Center · San Mateo, CA
10:00 AM – 5:00 PM
SEP
13
Collect-A-Con-San Francisco
San Mateo County Event Center · San Mateo, CA
10:00 AM – 5:00 PM
More Show Cities in California
Frequently Asked Questions
- When is the next card show in San Mateo, California?
- The next card show in San Mateo is Collect-A-Con San Francisco on Saturday, September 12, 2026 at San Mateo County Convention Center.
- How many card shows are coming up in San Mateo?
- There are 4 upcoming card shows in San Mateo, California listed on CardMap.
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