September Fest 2025 Banner

Event

The San Mateo Area Chamber of Commerce, Downtown San Mateo Association (DSMA) and County of San Mateo Office of Arts and Culture are pleased to present the September Arts & Culture Fest – the best street festival on the Peninsula. This day-long event features LOCAL musicians, entertainment and cultural performances, artists and craft-makers, cuisine from around the world, wine and beer, and family-friendly activities in the heart of downtown San Mateo. The event is free and open to the public.

Date: Sunday, September 28, 2025, 11 am - 5 pm.

Location: B Street between 1st and 3rd as well as Baldwin Avenues. Event map coming soon.

Sponsors:  Join us as a sponsor. Check out our sponsorship opportunities and benefits here.

Booths: Are you interested in a booth? Please find our application here.

Volunteers: Would you like to volunteer at the event? Please contact pauline@sanmateochamber.org

Street Closures: The intersections of B Street at 2nd Avenue, 1st Avenue & Baldwin will be closed. Please observe detour signs.

Parking: Parking downtown is FREE on-street and in all city-owned parking facilities all day on Sunday. Some street parking spots will be blocked due to street closures and VIP parking.