Halloween Events in Placentia, CA

Haunted houses, home haunts, festivals and spooky nights out

We're tracking 1 spooky event in Placentia, CA right now — from walk-through home haunts built by neighbors to full commercial haunted houses, plus festivals, markets and Halloween parties. Every listing has dates, an address and one-tap directions.

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Home Haunts in Placentia, CA

Nightmare in Paridise

Home Haunts

Home Haunts

Nightmare in Paridise

Placentia CA·Oct 30, 2026 – Oct 31

Placentia CA

Oct 30, 2026 – Oct 31

Walk-ThroughAnimatronicsLive Actors+11

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