San Mateo Halloween Events 2026

Your guide to the best Halloween events in San Mateo and nearby

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San Mateo transforms for Halloween 2026 near downtown and Bay Meadows with supernatural celebrations and macabre fun at well-known attractions.

Residents and visitors share ghost walks, costume festivities and pumpkin events including family-friendly markets and neighborhood haunt nights.

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San Mateo Halloween Events Map

See every Halloween event, haunted attraction, and pumpkin patch on one map.

San Mateo Halloween events map

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