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Nightmare Experiment Sweet DreamzZz

EventHowl-O-Scream 2026
Haunted house
Not collected yet
–000

Guests are test subjects in a former wellness center turned testing ground for a volatile sleep aid.

Haunted houseHowl-O-Screammaze
SeaWorld San Diego
Sea World › San Diego, CA
Sep 11 – Oct 31, 2026
No. 15 of 31

On now: Howl-O-Scream 2026 · Sep 11 – Oct 31, 2026

Nightmare Experiment Sweet DreamzZz is part of Howl-O-Scream 2026. SeaWorld's Halloween event on 23 select nights (separately ticketed), with six haunted houses, scare zones and shows. New for 2026: I Know What You Did Last Summer: The Final Catch and Area 64: MOTHERSHIP.

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About Nightmare Experiment Sweet DreamzZz

Nightmare Experiment Sweet DreamzZz is a haunted house at SeaWorld San Diego, part of the Sea World collection of parks. It is part of the seasonal event Howl-O-Scream 2026. Its collector card reads: “Guests are test subjects in a former wellness center turned testing ground for a volatile sleep aid.”

SeaWorld San Diego has 30 other experiences in the catalog to collect. It is filed under Haunted house, Howl-O-Scream and maze. Log it to add it to your collection, rate it, and see which badges it counts toward.

Ride specs

Type
Haunted house
Park
SeaWorld San Diego
Brand
Sea World
Location
San Diego, CA

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Time

Tuesday, October 20, 2026 at 11:53, AM or PM?

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