Foster City Halloween Festival: treat trail and costumes
A daytime celebration for ages 2–12 with a treat trail, costume contest and magic show. Register children and accompanying adults.
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Details to plan before you go
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Schedule: October 24, 11:00–14:00, with trick-or-treating until 13:00.
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Costs and participation: Reference: Children: $10 resident / $12 nonresident. Adults: $5 / $7. Preregistration required; final prices are subject to the ticket page. Registration opens September 28. Children and adults must register under their ticket type; under-10s must be accompanied by an adult holding an adult ticket.
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Trick-or-treating is for ages 2–12, from 11:00–13:00, limited to one round per child. Wristbands can be collected on designated weekday afternoons starting October 19 or at check-in on the day. Check the organizer's latest updates before leaving, and confirm ticket availability, entry requirements, and transportation for your session.
Venue · Leo J. Ryan Park · Meadow / Amphitheater
For · Children ages 2–12 / Peninsula families