Trick-or-Treat

Thu · Oct 29·10 AM · 10:15 AM · 11 AM·Bernal Heights, San Francisco Public Library

Storytime for toddlers at Bernal Heights Library, followed by playtime, with limited space and first‑come tickets at the playground door, for ages 5 and under.

Thu · Oct 29·10 AM · 10:15 AM · 10:30 AM · 11 AM·Potrero, San Francisco Public Library

Storytime at Potrero Library offers a reading session for ages 5 and under; space limited, tickets on a first‑come basis at the front desk.

Thu · Oct 29·10 AM·Davies Symphony Hall · San Francisco

Open rehearsal featuring Elim Chan conducting works by Adams and Mendelssohn at Davies Symphony Hall.

Thu · Oct 29·11 AM – 12:30 PM·Children’s Council of San Francisco, 445 Church Street, San Francisco, CA

Free playgroup sessions at Children’s Council of San Francisco offer developmentally engaging, hands‑on activities led by a coach, with screening, feedback and education for ages 0–3.

Thu · Oct 29·4 PM – 6 PM·Western Addition, San Francisco Public Library

Teen Lounge (Western Addition, San Francisco Public Library) — relax with games, listen to music, or catch up on homework, ages 13–18.

Thu · Oct 29·4 PM – 5 PM·Potrero, San Francisco Public Library

Witches wiggle and monsters mash at a Halloween-themed dance party in Potrero Library, with costumes encouraged, tickets first‑come at the front desk, for ages 0–5 and caregivers.

Fri · Oct 30·10 AM – 12 PM·Central Lawn & Main Plaza · San Francisco

Halloween Boonanza (Central Lawn & Main Plaza) — candy collecting, magical fairy encounters with Happily Ever Laughter, festive crafts by GoGo Craft, and a performance by Jamaroo.

Fri · Oct 23·5 PM – 8 PM·Ferry Building Marketplace, One Ferry Building, San Francisco, CA 94111

Board Game Night (Ferry Building Marketplace) — Play Scrabble, chess, Monopoly and new games from Gamescape SF in the public seating area between Book Passage and Cholita Linda.

Sun · Oct 25·12 PM – 1:30 PM·Ferry Building Marketplace, One Ferry Building, San Francisco, CA 94111

Maya and Murrah lead a bewitching cookie decorating class at the Ferry Building, teaching royal icing techniques and providing supplies for a boxed set of spooky cookies.