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Halloween Fun for the Whole Family
All the spook-tacular Great Big BOO fun is back!
Tricks and Treats for All Ages
The Great Big BOO is an immersive Halloween experience that’s full of fun for the whole family. Come in costume, enjoy the live musical shows, and discover new adventures as you explore the park after dark!
The Great Big BOO is open on Fridays, Saturdays and Sundays now through November 1.* Admission is always FREE for Premium Members.
Get your 2027 Premium Memberships before October 4 so you can “Do the BOO” this year and next year too—and claim a Bonus Bundle worth $295!
*Park is closed on Saturday, October 10 for a private event.
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.
Interactive Pumpkin Wands
Help save Halloween with your Interactive Pumpkin Wand! Find all 8 BOO Zones to uncover the hidden message. Wand blows bubbles, lights up, and more. Available at carts and shops.
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!
FREE Books and Garlic Goodies!
October 9, 11, 30 and 31 only
On October 9 and 11, Ken Christopher from Christopher Ranch will be reading his book Elephant Garlic Halloween at Lakeside Amphitheater—and then giving away FREE books and FREE fresh garlic bulbs, plus FREE tote bags on October 30 & 31!
On all four days, volunteers from the Gilroy Garlic Festival Association will also be providing FREE garlic bread or ice cream in the Events Plaza (Downtown BOO Alley) during the times noted below, or while supplies last.
- Friday, October 9
- Book reading 5:15-6pm followed by FREE garlic and FREE books
- FREE Garlic Bread at Downtown BOO Alley from 5-9pm (while supplies last)
- Sunday, October 11
- Book reading 3-4pm followed by FREE garlic and FREE books
- FREE Garlic Bread at Downtown BOO Alley from 1-6pm
- Friday, October 30
- FREE garlic, FREE books, and FREE tote bags at Downtown BOO Alley from 5:15-6pm
- FREE Garlic Ice Cream at Downtown BOO Alley from 5-9pm (while supplies last)
- Saturday, October 31
- FREE garlic, FREE books, and FREE tote bags at Downtown BOO Alley from 1-2pm
- FREE Garlic Ice Cream at Downtown BOO Alley from 12-4pm (while supplies last)
Premium Memberships: 
All Treats, No Tricks!
Did you know? The Great Big BOO and all special after-hours events at Gilroy Gardens are completely FREE for Premium Members.
Purchase a 2027 Premium Membership to enjoy unlimited admission, FREE parking, 25% discounts on food and merchandise, Bring-a-Friend FREE Fridays, and other premium perks for the rest of 2026 and all of 2027.
Premium Memberships are the best way to get the most BOO for your buck!
More Don’t-Miss Experiences
Bring your BOO crew and discover the sweet, silly, and not-too-spooky Halloween fun throughout the park.
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.
Ready to do the BOO?
Sing and dance along during The Great Big BOO live musical show—and then catch up with all your favorite BOO Alley friends at character encounters throughout the park.
Shows:
- BOO Town Hall – Kick off Halloween with Storyteller Sammy Jo Scarecrow and the BOO Crew!
- Princess Priscilla’s Perfect Tea Party – Help guide Princess Priscilla to be the perfect princess!
- Cranium’s Mad Lab – Visit the mad scientist to brew up some wacky potions.
- Frankie’s Lounge – Get a drink from the nearby bar and help Frankie overcome his stage fright!
- Wendella’s House on the Hill – Grab your Boo Trail Pail and join the BOO Crew as they trick-or-treat at the mysterious house on the hill.
- The Great Big BOO Musical Show – Dance and sing along as the BOO Crew try to save Halloween from the curse of Wendella the Witch!
Showtimes are subject to change without notice.
Yes! Guests are welcome to dress up for Halloween. Costumes must be family-friendly and are subject to park management discretion.
No. Adults may not wear masks of any kind as part of their costume. No exceptions.
No. Costume weapons and weapon-like props are not permitted. This includes swords, axes, lightsabers, toy guns, and similar items.
Please keep costumes family-friendly. Costumes should not include gore or anything that may frighten small children.