# Halloween events for kids in San Jose > 14 Halloween events and programs for kids in the San Jose–Sunnyvale–Santa Clara area through November 1, each linked to the organizer’s own page with the date we last checked it. Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Oct 24, 2026, with more added regularly. About: https://grassyknees.com/about Freshness: listings are re-checked on a daily research run (latest check 2026-10-24), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/san-jose/halloween Towns with listings: San Jose (10), Gilroy (2), Los Altos Hills (1). ## Quick answers ### What free Halloween events are there for kids in San Jose? 7 listings, the soonest 4: [Lowrider Trunk or Treat at Hillview Library](https://grassyknees.com/san-jose/activities/lowrider-trunk-or-treat-at-hillview-library--listing-967c1658bfa494d6600c91c2) (Sat, Oct 24, Free); [Trunk or Treat at Educational Park Library](https://grassyknees.com/san-jose/activities/trunk-or-treat-at-educational-park-library--listing-8cec6fb12cf054e0f8d80ba6) (Sat, Oct 24, Free); [Trick-or-Treat The Row Halloween Family Festival at Santana Row](https://grassyknees.com/san-jose/activities/trick-or-treat-the-row-halloween-family-festival-at-santana-row--listing-de0d594abceffee38c55b69a) (Tue, Oct 27, Free); [Halloween Program & Costume Parade at King Library](https://grassyknees.com/san-jose/activities/halloween-program-and-costume-parade-at-king-library--listing-0b05a525247e29296be80a5c) (Wed, Oct 28, Free). ### What Halloween events for kids are on this weekend in San Jose? 8 listings, the soonest 4: [The Great Big BOO! Halloween at Gilroy Gardens](https://grassyknees.com/san-jose/activities/the-great-big-boo-halloween-at-gilroy-gardens--listing-a7bdf3e87a11afa2269ad40f) (Sat, Oct 24, Paid); [Spooktacular Haunted House at Willow Glen Library](https://grassyknees.com/san-jose/activities/spooktacular-haunted-house-at-willow-glen-library--listing-1700967de50c04a296f0e706) (Fri, Oct 30, Free); [Spooky Mad Science Show at Pearl Avenue Library](https://grassyknees.com/san-jose/activities/spooky-mad-science-show-at-pearl-avenue-library--listing-e4f546e14317f8b91ff14bbe) (Fri, Oct 30); [Archery – Halloween Edition at Hidden Villa](https://grassyknees.com/san-jose/activities/archery-halloween-edition-at-hidden-villa--listing-96fe5e963fe1990736adce03) (Sat, Oct 31, From $35). ## Dated events ### San Jose (10) - [Farmer Mike Pumpkin Carving at Santana Row](https://grassyknees.com/san-jose/activities/farmer-mike-pumpkin-carving-at-santana-row--listing-50936517be27c83b2c895ca6) — Sat, Oct 24 (+1 more date) · 10:00 AM – 1:00 PM · Santana Row · All ages · checked Oct 24. "Farmer Mike," the Pumpkin Picasso in his signature orange overalls and straw hat, carves giant pumpkins into detailed sculptures on stage in Park Valencia this weekend. Families… - [Lowrider Trunk or Treat at Hillview Library](https://grassyknees.com/san-jose/activities/lowrider-trunk-or-treat-at-hillview-library--listing-967c1658bfa494d6600c91c2) — Sat, Oct 24 · 3:00 PM – 5:30 PM · Hillview Branch Library · All ages · Free · checked Oct 24. Hillview Branch Library's free Lowrider Trunk or Treat brings San José lowriders to the library for an evening of Halloween fun. Families can trick-or-treat from the cars, make… - [Trunk or Treat at Educational Park Library](https://grassyknees.com/san-jose/activities/trunk-or-treat-at-educational-park-library--listing-8cec6fb12cf054e0f8d80ba6) — Sat, Oct 24 · 4:00 PM – 6:00 PM · Educational Park Branch Library · All ages · Free · checked Oct 24. Educational Park Library turns its parking lot into a Trunk or Treat for the neighborhood, with decorated cars handing out candy (while it lasts), music and outdoor games… - [Trick-or-Treat The Row Halloween Family Festival at Santana Row](https://grassyknees.com/san-jose/activities/trick-or-treat-the-row-halloween-family-festival-at-santana-row--listing-de0d594abceffee38c55b69a) — Tue, Oct 27 · 10:00 AM – 12:00 PM · Santana Row · Free · checked Oct 24. Santana Row's annual Halloween Family Fest fills Santana Row Park and Park Valencia on a weekday morning with live music, pumpkin decorating, stilt-walkers and balloons, plus… - [Halloween Program & Costume Parade at King Library](https://grassyknees.com/san-jose/activities/halloween-program-and-costume-parade-at-king-library--listing-0b05a525247e29296be80a5c) — Wed, Oct 28 · 4:00 PM – 5:30 PM · Dr. Martin Luther King, Jr. Library · Free · checked Oct 24. A not-too-spooky Halloween afternoon for young children at Dr. Martin Luther King, Jr. Library downtown. It starts at 4 p.m. with an outdoor show by children's musician Andy Z at… - [Spooktacular Haunted House at Willow Glen Library](https://grassyknees.com/san-jose/activities/spooktacular-haunted-house-at-willow-glen-library--listing-1700967de50c04a296f0e706) — Fri, Oct 30 · 3:30 PM – 5:00 PM · Willow Glen Branch Library · Free · checked Oct 24. Willow Glen Branch Library builds a family-friendly haunted house in its Community Room, with spooky stations including a creepy cemetery and a spider-web corner. It is designed… - [Spooky Mad Science Show at Pearl Avenue Library](https://grassyknees.com/san-jose/activities/spooky-mad-science-show-at-pearl-avenue-library--listing-e4f546e14317f8b91ff14bbe) — Fri, Oct 30 · 4:00 PM – 4:45 PM · Pearl Avenue Branch Library · checked Oct 24. As part of Pearl Avenue Library's Halloween Festival, a 45-minute Mad Science show fills the Children's Area with experiments, bubbling concoctions and creepy creations, showing… - [Halloween Festival at Joyce Ellington Library](https://grassyknees.com/san-jose/activities/halloween-festival-at-joyce-ellington-library--listing-62765b95a1f120c6552a3b16) — Sat, Oct 31 · 2:00 PM – 3:30 PM · Joyce Ellington Branch Library · Free · checked Oct 24. Joyce Ellington Branch Library's Halloween Festival on Halloween afternoon starts with a Halloween-themed storytime, then a parade with trick-or-treating through the library… - [Halloween Party at Berryessa Library](https://grassyknees.com/san-jose/activities/halloween-party-at-berryessa-library--listing-ddbe4a7245f5bf37faadaa73) — Sat, Oct 31 · 2:30 PM – 4:00 PM · Berryessa Branch Library · Free · checked Oct 24. Berryessa Branch Library's Halloween Party invites kids to come in costume for an afternoon of crafts, tricks and treats, ending with a parade. The party is open to young… - [Play Your Way – Halloween at Children's Discovery Museum](https://grassyknees.com/san-jose/activities/play-your-way-halloween-at-children-s-discovery-museum--listing-abb33135c3bd366b63c8fbd3) — Sat, Oct 31 · Children's Discovery Museum of San Jose · Ages 2–15 · Paid · checked Oct 24. Play Your Way is the Children's Discovery Museum's sensory-friendly evening for children with autism ages 2 to 15 and their families. This Halloween edition brings sensory… ### Other towns in the San Jose–Sunnyvale–Santa Clara area (4) - [Children's Halloween Haunt at History Park](https://grassyknees.com/san-jose/activities/children-s-halloween-haunt-at-history-park--listing-615e95b85831423e8f73b352) — Sat, Oct 24 · 2:00 PM – 6:30 PM · History Park · Paid · checked Oct 24. History San José's Children's Halloween Haunt turns History Park, the 14-acre collection of historic homes and shops in Kelley Park, into a costume-friendly Halloween afternoon… - [The Great Big BOO! Halloween at Gilroy Gardens](https://grassyknees.com/san-jose/activities/the-great-big-boo-halloween-at-gilroy-gardens--listing-a7bdf3e87a11afa2269ad40f) — Sat, Oct 24 (+4 more dates) · 5:00 PM – 9:00 PM · Gilroy Gardens Family Theme Park · All ages · Paid · checked Oct 24. Gilroy Gardens' Great Big BOO! is a family Halloween event on Friday, Saturday and Sunday nights through November 1, with trick-or-treating and shows starting at 5 p.m. Children… - [Archery – Halloween Edition at Hidden Villa](https://grassyknees.com/san-jose/activities/archery-halloween-edition-at-hidden-villa--listing-96fe5e963fe1990736adce03) — Sat, Oct 31 · 11:00 AM – 12:00 PM · Hidden Villa, Los Altos Hills · Ages 8+ · From $35 · checked Oct 24. A one-hour Halloween archery session on Hidden Villa's own archery range, led by a Certified USA Archery Level 2 instructor with more than 20 years of experience. Children 8 and… - [Trick-or-Treat at Gilroy Library](https://grassyknees.com/san-jose/activities/trick-or-treat-at-gilroy-library--listing-e561b0695098b5c37dfd9bba) — Sat, Oct 31 · 4:00 PM – 5:45 PM · Gilroy Library · checked Oct 24. On Halloween afternoon Gilroy Library invites kids to come in costume and trick-or-treat at the children's desk, the adult desk and the accounts desk, collecting candy and other… More for families in San Jose: https://grassyknees.com/san-jose.md