Things to Do in San Jose This Weekend: Silicon Valley Events Oct 23-25, 2026

farmer mike pumpkin carving in Santana Row

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Looking for things to do in San Jose this weekend? Halloween season is in full swing across Silicon Valley, with free festivals in Mountain View and Santa Clara, a zombie crawl and trick-or-treating in Campbell, a pet parade in Sunnyvale, Disney On Ice at SAP Center and a spooky Symphony San Jose concert. Here are the best Santa Clara County and South Bay Area events for Friday, October 23 through Sunday, October 25, 2026.

This weekend is packed with fun, excitement, and things to do around San Jose! Whether youโ€™re looking for music, art, food, or unique experiences, thereโ€™s something for everyone to enjoy.

Below youโ€™ll find every event organized by day, with the venue, time, cost and a link to each one, so you can plan your Halloween weekend in a few minutes. Times and prices can change, so confirm with the organizer before you go.

Honorable Mention: LEAP Sandcastle Classic in San Francisco (Oct. 24)

Itโ€™s about an hourโ€™s drive from the South Bay Area, but this free beach-day tradition is worth the trip, especially if your kids love building in the sand.

LEAPโ€™s 44th Annual Sandcastle Classic at Ocean Beach

Northern Californiaโ€™s largest sandcastle competition pairs teams of architects, engineers and designers with elementary school students to build giant sand sculptures on Ocean Beach. Expect a DJ, Ballet Folklรณrico and lion dancers, and every castle helps raise money for arts education in Bay Area schools.

  • Where: Ocean Beach (near Balboa Street), San Francisco

  • When: Saturday, Oct. 24, building 11 AMโ€“2:30 PM; awards at 3:15 PM

  • Cost: Free

  • Event page: LEAP Sandcastle Classic event info

Friday, Oct. 23: Things to Do in San Jose Tonight

Kick off the weekend in San Jose with short films at Santana Row, Disney On Ice, a haunted mansion or a night of stand-up comedy.

18th San Jose International Short Film Festival at CinรฉArts Santana Row (Friday)

More than 100 short films from around the world screen in themed blocks from 11 AM to 9 PM, many followed by filmmaker Q&As. Itโ€™s one of the best indoor things to do in San Jose for film lovers, and day passes are the best value if you plan to stay a while.

Disney On Ice: Find Your Hero at SAP Center (Friday)

Mickey and Friends host Moana, Anna, Elsa, Olaf and the Disney Princesses as they skate into downtown San Jose for a 7 PM opening-weekend show full of figure skating, music and sing-along favorites.

Festival Fright Nights at Winchester Mystery House (Friday)

Silicon Valleyโ€™s biggest Halloween haunt takes over the Winchester Mystery House with 13 attractions and experiences, including haunted houses inside the famously haunted mansion and Harry Houdiniโ€™s live sรฉance show. Add-ons include axe throwing and sโ€™mores, and entry is timed, so book your slot ahead.

  • Where: Winchester Mystery House, San Jose

  • When: Friday, Oct. 23 (timed entry)

  • Cost: From $59.99 (tickets sold online only)

  • Event page: Festival Fright Nights tickets

Marlon Wayans at the San Jose Improv (Friday)

The comedian and actor from In Living Color, Scary Movie and White Chicks brings two 21+ stand-up shows to downtown San Jose, a perfect Friday date night.

Saturday, Oct. 24: Silicon Valley Halloween Events and Festivals

Saturday is the biggest day of the weekend, with free family Halloween festivals in Mountain View, Santa Clara and downtown San Jose, a zombie crawl in Campbell and a spooky symphony concert. Itโ€™s a great day to explore Silicon Valley in costume.

Monster Bash at Rengstorff Park in Mountain View

Mountain Viewโ€™s family Halloween festival brings a Treat Trail, spooky games and crafts, a towering stilt walker, the Bike Circus, bounce houses and costumed dancers performing โ€œThriller.โ€ Itโ€™s one of the best free Santa Clara County Halloween events for little ones.

Farmer Mike Pumpkin Carving at Santana Row (Saturday)

Watch master carver Farmer Mike turn giant pumpkins into jaw-dropping jack-oโ€™-lantern art right in Park Valencia, then stroll Santana Rowโ€™s shops and cafรฉs.

San Jose International Short Film Festival, Saturday Screenings

A full Saturday of short-film blocks, from drama and comedy to animation and documentary, running from 11 AM to the last block at 9:15 PM.

  • Where: CinรฉArts at Santana Row, San Jose

  • When: Saturday, Oct. 24, 11 AMโ€“9:15 PM

  • Cost: $10โ€“$15 per ticket; day passes $30โ€“$50

  • Event page: Saturday short film festival screenings

Disney On Ice: Find Your Hero (Saturday Shows)

Three Saturday shows make it easy to fit Disney On Ice around naps, soccer games and Halloween parties.

Childrenโ€™s SpooktaClara Halloween Party in Santa Clara

The City of Santa Claraโ€™s annual kidsโ€™ Halloween party features Trick or Treat Row, a Pumpkin Walk, the SpooktaClara Express train, carnival games, Halloween inflatables, crafts and a stage full of entertainment. Come in costume!

Fishermanโ€™s Wharf Chowder Fest in San Francisco

If youโ€™re heading up to the city, Fishermanโ€™s Wharf brings back its beloved chowder competition on the waterfront. General admission is free, and tasting passes let you sample every competing chowder and cast your Peopleโ€™s Choice vote.

Tunnel of Terror at San Josรฉ City Hall Plaza

Downtown San Joseโ€™s free Halloween night out features performances by Opera San Josรฉ, the glowing Sonic Runway, a lowrider Trunk or Treat, the Circus of Sin and a makers market.

Marlon Wayans at the San Jose Improv (Saturday)

Two more chances to catch Marlon Wayans live in one of the South Bayโ€™s favorite comedy clubs.

Thrill the World Zombie Crawl in Downtown Campbell

Join the undead as costumed zombies dance โ€œThrillerโ€ at about a dozen stops along Campbell Avenue, starting near Elia around 7 PM and wrapping up at El Guapoโ€™s around 8:55 PM.

Festival Fright Nights at Winchester Mystery House (Saturday)

Saturday is the scariest night of the weekend to visit the haunted mansion. Book your timed entry early, because tickets are sold online only.

  • Where: Winchester Mystery House, San Jose

  • When: Saturday, Oct. 24 (timed entry)

  • Cost: From $59.99 (tickets sold online only)

  • Event page: Saturday Fright Nights tickets

Symphonic Spooktacular with Symphony San Jose (Saturday)

Symphony San Jose plays spooky and heroic favorites, from Batman and Ghostbusters to The Phantom of the Opera, the Imperial March and James Bond. Wear your costume for the costume contest!

Sunday, Oct. 25: South Bay Area Weekend Events to Close It Out

Sunday brings a Halloween pet parade in Sunnyvale, trick-or-treating in Campbell, a symphony matinee and the final day of the San Jose International Short Film Festival.

Sunnyvale Halloween Pet Parade on Murphy Avenue

Dress up your dog, cat or any other pet and join this Halloween pet parade through downtown Sunnyvale, with prizes for the best pet costume and best pet trick after the parade.

San Jose International Short Film Festival, Closing Day

The festival wraps up Sunday with screenings from 11 AM and the Audience Choice selections at 7 PM.

  • Where: CinรฉArts at Santana Row, San Jose

  • When: Sunday, Oct. 25, 11 AMโ€“7 PM

  • Cost: $10โ€“$15 per ticket; day passes $30โ€“$50

  • Event page: Sunday short film festival schedule

Farmer Mike Pumpkin Carving at Santana Row (Sunday)

Missed Saturday? Farmer Mike is back carving giant pumpkins in Park Valencia from noon to 2 PM.

Disney On Ice: Find Your Hero (Sunday Shows)

Sundayโ€™s 1 PM and 5 PM shows are a great way to end the weekend with the kids in downtown San Jose.

Symphonic Spooktacular Sunday Matinee

The family-friendly 2:30 PM matinee is perfect for little ghosts and goblins who canโ€™t stay up for an evening concert.

Creepy Crawly Halloween Trick-or-Treat in Downtown Campbell

The Downtown Campbell Business Associationโ€™s annual two-hour costume party fills the streets with trick-or-treating, candy and freebies. Two- and four-legged ghouls are welcome, so bring the dog in costume too.

Marlon Wayans at the San Jose Improv (Sunday)

Your last chance to see Marlon Wayans this weekend is an early 6 PM show.

Festival Fright Nights at Winchester Mystery House (Sunday)

Close out the weekend with a Sunday-night scare at one of the most famous haunted houses in Santa Clara County.

  • Where: Winchester Mystery House, San Jose

  • When: Sunday, Oct. 25 (timed entry)

  • Cost: From $59.99 (tickets sold online only)

  • Event page: Sunday Fright Nights tickets

Planning More Halloween and Fall Fun in Santa Clara County

Halloween is next Saturday, so if youโ€™re still planning, check out my guide to Silicon Valley Halloween events for families, or my roundup of Halloween bars in San Jose if youโ€™re planning a night out. You can also still visit pumpkin patches or try more fall activities in the South Bay Area, and grab dinner at one of the new restaurants in San Jose. For a heads-up on events across the South Bay, the Visit San Jose events calendar is a helpful resource.

Thinking about living in downtown San Jose, or relocating to Silicon Valley and want to explore South Bay neighborhoods on a weekend like this one? Iโ€™m always happy to help you get to know the area. Just reach out.

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