# Events & Things To Do in San Mateo In September 2026 | AllEvents.in - **Subtitle**: Find events and things to do in September 2026 in San Mateo. Discover parties, concerts, meets, shows, sports, club, reunion, Performance happening in September 2026 in San Mateo. - **Category**: September - **Display Name**: Events in September - **Type**: time_filter ## Audience - **Followers**: 2.4k+ - **Recent Followers**: - **Avatar 1**: https://cdn-az.allevents.in/events8/banners/5c8e9f30-f92d-11ef-94d7-ab2059fc42bc-rimg-w200-h200-dc1c1917-gmir - **Avatar 2**: https://cdn-az.allevents.in/events6/banners/ef31b1d0-a88a-11f0-b78f-c9aef12fa09e-rimg-w200-h200-dcdcdcda-gmir - **Avatar 3**: https://cdn-az.allevents.in/events9/banners/f670b9b0-a51e-11f0-8710-4523d13aa261-rimg-w200-h200-dcd3d6db-gmir ## About Here’s your guide to all the happening concerts, festivals and events in September 2026 in [CITY]. Catch the best of everything that your city has to offer here. Right from the flea market events to all the festivals; the September [YEAR] events in [CITY] is all curated and sorted for you. Get going, buy your tickets and register to all the fun and exciting events already! ## September Events in San Mateo - **Event Name**: Collect-A-Con (San Francisco, CA) - **Description**: Nearby AttractionsCollect-A-Con has 20 upcoming events. - **Date**: Sat Sep 12 2026 at 10:00 am (-08:00) - **Event URL**: https://allevents.in/san-mateo/collect-a-con-san-francisco-ca/210003464782711 - **Venue**: San Mateo County Event Center - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czkvYmFubmVycy9kYjhiZjI4ZGQwYjk3OTAzOWI5Y2VhODJmNzlmNTZkMWZlNjUyODY2YTZiYmZiMzZkODE2ODlkZGYzN2I5MmYxLXJpbWctdzEwMjQtaDU3Ni1kYzAxMDEwMS1nbWlyLmpwZz92PTE3Njk2MzE1OTU.avif ## Trending Events in San Mateo - **Event Name**: West Coast Asian Foodie Festival - 8/15 & 8/16 San Mateo, CA - **Description**: Love Asian CULTURE & FOOD?! With cultural performances and hundreds of foods from Asia, it's the annual CELEBRATION you don't want to miss!About this EventThe Ultimate Asian Culinary & Cultural Jou - **Venue**: San Mateo County Event Center - **Banner**: https://cdn-az.allevents.in/events8/banners/419324546ea86ef7564cf93b50dfa60616a69faf88198658d4a34a796539ec01-rimg-w1200-h600-dcffffff-gmir.jpg?v=1773163967 - **Event Name**: San Mateo Time Travelers Vintage Expo 2026 - **Description**: DATE: Saturday, April 18, 2026 - ONE DAY ONLY TIME: 10AM - 5PM LOCATION: Fiesta Hall at San Mateo County Event Center - 1346 Saratoga Dr. San Mateo, CA ENTRY COST: $10 advance* / $12 day of* *PLUS APPLICABLE CREDIT CARD FEES* Kids 12 and under free (no - **Venue**: San Mateo Event Center - **Banner**: https://cdn-az.allevents.in/events1/banners/fbf1455920e6cff73741614e733312708e9a36e7bcb3dc44dfc8f77752624859-rimg-w1200-h682-dcecdbb8-gmir?v=1775217069 - **Event Name**: 4th Annual Pride Prom - **Description**: Save the date for the 4th Annual San Mateo County Pride Prom! Pride Prom is an inclusive, safe, welcoming, night to remember for 9th-12th grade students who attend high school in San Mateo County. This FREE event will celebrate and uplift LGBTQ young p - **Venue**: College of San Mateo - **Banner**: https://cdn-az.allevents.in/events3/banners/b824047ac5dda7e22ed6510ca39dbe252eaebb99bcacbb9247dd826611bef605-rimg-w1200-h628-dc300532-gmir?v=1775024602 - **Event Name**: International Gem & Jewelry Show - San Mateo, CA (July 2026) - **Description**: International Gem & Jewelry Show - San Mateo, CA July 10-12, 2026 At The San Mateo County Event Center (Expo Hall) 1346 Saratoga Dr, San Mateo, CA 94403 ***CHILDREN UNDER 9 NOT PERMITTED*** SHOW HOURS: Friday, July 10: 12pm-6pm Saturday, July 11: 1 - **Venue**: San Mateo Event Center - **Banner**: https://cdn-az.allevents.in/events4/banners/d3db8780ac4a94d7c1db2ae94941a59a220808f3e03f5558f38ea77f266f2611-rimg-w1200-h800-dcf7f3ed-gmir?v=1775217055 - **Event Name**: Generations Day - **Description**: A free, all-ages celebration at the Library with performances, activities, and stories—kicking off the Main Library’s 20th anniversary year.About this EventGenerations Day is a free, all- - **Venue**: San Mateo Public Library - **Banner**: https://cdn-az.allevents.in/events10/banners/6fcb085c7efdb98832fa2de7b9bd5ff722d5311646aa37fac9864fd445c671da-rimg-w900-h600-dc764cad-gmir.jpg?v=1774194571 - **Event Name**: Queen Nation rock the San Mateo County Fair June 10! - **Description**: https://sanmateocountyfair.com/concert-series/ - **Venue**: San Mateo County Fair - **Banner**: https://cdn-az.allevents.in/events9/banners/848601127c843770d66ab40a2e45e72fb1bbda4a4552bb37c778ddd2dca1c1c8-rimg-w1170-h754-dc130f12-gmir?v=1775220331 - **Event Name**: CSNY'S "Deja vu" and Neil Young's "Harvest" live and complete! - **Description**: CSNY'S "Deja vu" and Neil Young's "Harvest" live and complete: two eternal albums performed live in concert on on unforgettable evening.About this EventCSNY'S "Deja vu" and Neil Young's "Harvest" live and complete - **Venue**: College of San Mateo Theatre - **Banner**: https://cdn-az.allevents.in/events7/banners/afcb00174ac52381769befb3e3ab5502e8b6596c7fcfbe18255645325bc25f49-rimg-w1200-h675-dc010101-gmir.jpg?v=1769648463 - **Event Name**: Barbie Truck Sports Club Tour - San Mateo Appearance - **Description**: Barbie™️ is on the move and cruising to a city near you! Come check out the Sports Club Tour with exclusive merch only available on the Barbie Truck Tour! 💚 🩷 We will be at Hillsdale Shopping Center across the way from Pinstripes near the Cinépolis entra - **Venue**: Hillsdale Shopping Center - **Banner**: https://cdn-az.allevents.in/events9/banners/69e0db38675de2c90d6a99e252c13647627ed206ed89e1baf59fed203c5501c2-rimg-w1200-h630-dc90bbb2-gmir?v=1774685901 - **Event Name**: "Dance Dance Evolution” - Free Family Concert - **Description**: Join the Peninsula Symphony and Assistant Conductor Samantha Burgess as we take a journey through the world of dance! From Broadway to ballet, folk dance, and more, this interactive concert is a whistle-stop tour of dance styles through the ages. This con - **Venue**: Aragon High School Theater 900 Alameda de las Pulgas, San Mateo, CA 94402 - **Banner**: https://cdn-az.allevents.in/events6/banners/95483c6fea14d520572214e113285eab3e891971beb7864c7d1a277b92625fa6-rimg-w1200-h447-dcf7f3ef-gmir?v=1775024732 ## Browse September Events by Date - [September Events Today in San Mateo](https://allevents.in/san-mateo/september--today) - [September Events This Weekend in San Mateo](https://allevents.in/san-mateo/september--this-weekend) - [September Events in April in San Mateo](https://allevents.in/san-mateo/september--april) - [September Events in May in San Mateo](https://allevents.in/san-mateo/september--may) ## FAQs - **Q**: What are the top September events in San Mateo? - **A:** Collect-A-Con (San Francisco, CA) (Sat Sep 12 2026 at 10:00 am at San Mateo County Event Center). - **Q**: How can I find September events in San Mateo? - **A:** You can discover upcoming September events in San Mateo on AllEvents.in. Browse by date, venue, or price to find events that match your interests. - **Q**: How do I buy tickets for September events in San Mateo? - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets. - **Q**: What are the popular venues for September events in San Mateo? - **A:** Some popular venues hosting September events in San Mateo include San Mateo County Event Center. - **Q**: Are there any online September events available? - **A:** Yes, many September events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere. - **Q**: How can I get notified about new September events in San Mateo? - **A:** Follow the September category on AllEvents.in to get notified when new September events are listed in San Mateo. ## Category Banner - **Banner Image**: https://cdn2.allevents.in/transup/98/dc3c92baa640ea84e611026ba1fb9d/Chicago-9.webp - **Mobile Banner**: https://cdn2.allevents.in/transup/ee/e3e2b7a3c54557be2ca95575ac89ea/september.webp ## Events in September from nearby cities - [Events in September in Belmont](https://allevents.in/belmont-ca/september) - [Events in September in Redwood City](https://allevents.in/redwood-city/september) - [Events in September in South San Francisco](https://allevents.in/south-san-francisco/september) - [Events in September in Half Moon Bay](https://allevents.in/half-moon-bay/september) - [Events in September in Pacifica](https://allevents.in/pacifica/september) - [Events in September in Menlo Park](https://allevents.in/menlo-park/september) - [Events in September in Daly City](https://allevents.in/daly-city/september) - [Events in September in Stanford](https://allevents.in/stanford/september)