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B Street closed to cars on a sunny day, lined with tented booths; many adults and children in Halloween costumes queue and browse over purple wave patterns painted on the roadOfficial image
Official imageCity of San Mateo official event photo

FamilyFree

Boos and Brews on B Street in San Mateo

Candy from shops, crafts, music and photos on the pedestrian mall

The downtown pedestrian mall hosts merchant trick-or-treating, crafts, music and photo opportunities. Come in costume with friends or family, with time afterward for your own dinner plans.

Before you go

  • A free neighborhood event; the city’s notice lists no reservation or age limit.

Source and checks

Official source cityofsanmateo.org · Source checked
How we check

Photo: Official event photo from an earlier Halloween event on B Street (city event page, year not stated). It is not from 2026; street closures, booths and times follow the official page.

Photo credits on this page (2)

Going with others?

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Confirmed sessions in the same city first, then the same region. Check the organizer before going.

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