Margaret Polf Park · Shasta Lake, CA · Sat, Aug 15, 2026 · Battle at noon
balloon goal
warriors
summers
thrown all-time
How a birthday became a war
“Make me the biggest water balloon fight ever.”
Seventeen years ago a little girl asked her dad for exactly that. They share a birthday — Bill and Katana Harris — and he's been delivering on it every summer since.
The neighbors joined. Then the neighborhood. Then the town. Today it's a Shasta Lake institution: face painting, bounce houses, and vendors all morning — then at noon the battle song plays, both lines let fly, and the sky goes dark with balloons.
One rule everybody learns fast — nobody watches from the sidelines.
The war chest
Harrismas is fueled by community support — the war chest is the ammo budget, and every $20 puts another 265 balloons in the air. Here's where 2026 stands.
Special thanks to
Harrismas 2026 wouldn't be possible without the donations of these local businesses.
Want your business on the wall? A $200 slot puts your logo on Shasta Lake's legendary water balloon war — bill@harrismas.com
Every dollar becomes balloons. Harrismas is a community event, not a registered nonprofit — donations are not tax-deductible.
Know before you soak