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Halloween Fun Around Every Corner

The BOO is Back | Sept 27 - Oct 27

Fridays: 5pm-10pm
Saturdays & Sundays: 1pm-9pm

Put on your costumes and come experience the Bay Area's beloved Halloween tradition: The Great Big BOO! During this fully immersive experience, Gilroy Gardens is transformed into the wacky world of BOO Alley. You'll meet some funny new friends who need YOUR help to save Halloween!

2025 Membership Bonus: If you buy a 2025 Premium Membership now for just $99, we'll throw in two FREE Great Big BOO tickets or two FREE North Pole Nights tickets to share! Plus, all 2025 Premium Members get to Bring-a-Friend FREE any day during The Great Big BOO!

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Family Trick-or-Treating

Fun & Safe Trick-or-Treating

Come in costume and follow the BOO Trail to trick-or-treating stations throughout the park. This is a safe, family-friendly experience for all ages...no dark streets to cross or scary decorations!

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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.

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Boo Trail

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.

Boo Alley

An Immersive Adventure

Through October 27, Gilroy Gardens Family Theme Park is completely transformed into the wacky world of BOO Alley. Discover "BOO-tiful" light displays and fun interactive adventures as you "Do the BOO" with your crew!

Downtown BOO Alley

The heart of BOO Alley is the bustling Halloween festival in the town center. See the pumpkin pyramid and make your way through the hay maze. You'll also find tasty BOO Alley treats, spooky drinks and fun souvenirs from festive vendor carts.

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Boo Trail

Premium Memberships: All Treats, No Tricks!

Did you know? The Great Big BOO and all special events at Gilroy Gardens are completely FREE for Premium Members. As a special perk, 2025 Premium Members also get to Bring-a-Friend FREE any day during The Great Big BOO (Sept 27-Oct 27).

Not a member yet? No problem. You can purchase a 2025 Premium Membership for just $99 (our lowest price of the season). That gives you unlimited admission and all the premium perks for the rest of 2024—plus all of the special anniversary celebration fun we have planned for 2025!

And for a limited time, we'll even throw in 2 FREE tickets to The Great Big BOO or 2 FREE tickets to North Pole Nights with every Premium Membership you purchase. Buy now to bring more friends along—and get the most BOO for your buck!