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GILROY: The Great Big Boo at Gilroy Gardens


  • Gilroy Gardens 3050 Hecker Pass Road Gilroy, CA, 95020 United States (map)

Fun & Safe
Trick-or-Treating

Come in costume and follow the BOO Trail trick-or-treating stations throughout the park. This is a FREE, safe, & family-friendly experience for all ages to collect candy throughout Boo Alley!

Either a single-day admission ticket or valid 2025 or 2026 Premium Membership is required for admission to The Great Big BOO!

So Much To BOO!

The Great Big BOO!

“Do the BOO” at the live musical show that started it all! You’ll meet a charming cast of characters including Vinnie the Vampire and Frankie the Lounge Singer in a wacky adventure to save Halloween from the curse of Wendella the Witch.

Tricks & Treats on the BOO Trail

Come in costume and follow the BOO Trail throughout the park to go trick-or-treating for candy.

Note: We encourage parents to dress up too, but ask that all costumes remain family-friendly. Weapons and masks that cover the entire face are not allowed.

Frightfully Fun Bites

The Great Big BOO offers delicious delights for all ages—like loaded jumbo potatoes, apple pumpkin funnel cake, and kid-friendly drinks with a magical twist. Adults can sip “spooky” cocktails like BOO Butter Brew or Hocus Pocus Punch while the little monsters enjoy treats bursting with flavor and fun!

More Don't-Miss Experiences

Downtown BOO Alley

From bubbling potions to frightfully fun bites, Downtown BOO Alley has all the delicious delights!

BOO Town Hall

Kick off your visit with storyteller Sammy Jo Scarecrow and the BOO Crew.

BOO Alley

Light Tunnel Be prepared to "ooh" and "ahh" as you walk through this animated musical light display.

Earlier Event: October 27
Halloween Walk'n Wag
Later Event: October 10
SAN RAFAEL: Halloween Harvest Festival