Events in San Mateo — September 2026

Frequently Asked Questions

What's happening in San Mateo in September 2026?

There are 4 events in San Mateo, California in September 2026, including First Friday Nights at CuriOdyssey, Open Labor Day at CuriOdyssey, Collect-A-Con (San Francisco, CA) at San Mateo County Event Center (10:00 AM), Sensory Sunday at CuriOdyssey. Browse the full September 2026 calendar on VenuNite.

Are there free things to do in San Mateo in September 2026?

Yes — 4 of the listed September 2026 events in San Mateo are free, including concerts, open mics, and community events. Filter by price on the list above.

How do I find events in San Mateo for a specific date in September 2026?

VenuNite lists every upcoming event in San Mateo, California with date filters. Use the date picker on this page to narrow September 2026 down to a single day or weekend.