Gilroy · every October

The Great Big BOO! at Gilroy Gardens 2026

Name: The Great Big BOO! at Gilroy Gardens
Start: 2026-09-25T18:00:00.000Z
End: 2026-09-26T04:00:00.000Z
Location: Gilroy Gardens Family Theme Park

The Great Big BOO! family Halloween festival at Gilroy Gardens: trick-or-treat trail, live show, costumes, and the Downtown BOO Alley. Runs weekends from late September through the Halloween season.

Usually held: October, every year
Where: Gilroy Gardens Family Theme Park, Gilroy

This year's event: The Great Big BOO! at Gilroy Gardens →

The Great Big BOO! at Gilroy Gardens 2026

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