San Francisco · Saturday, October 31, 2026
Boo at the Zoo at San Francisco Zoo & Gardens
Boo at the Zoo at San Francisco Zoo & Gardens on Saturday, October 31, 2026 at 10:00 AM PDT at San Francisco Zoo & Gardens (Zoo). Cost: Free with paid zoo admission.
Confirmed from the organizer's calendar.
Halloween-day costume parade and contest, trick-or-treat candy booth, face painting and pumpkin treats for the animals at San Francisco Zoo & Gardens. The parade steps off at 11 a.m. and the costume contest starts at noon; activities are included with paid daytime admission or zoo membership. Full-face masks are not allowed so the animals stay calm.
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