Haunted House Party brings a haunted attraction to The Key STL on Saturday, October 31 from 8 PM to 1 AM. It falls on Halloween itself. Plan a costume; it's that kind of night. St. Louis has 95 other Halloween events within three days of this one.
Saturday, October 31 · 8 PM – 1 AM
UTC-05:00The Key STL | St. Louis, MO
The Key STL, 3225 Olive St.,St. Louis, Missouri, United States
It is on Saturday, October 31, 2026, from 8 PM to 1 AM, on Halloween itself.
It takes place at The Key STL, 3225 Olive St.,St. Louis, Missouri, United States.
Yes, costumes are encouraged.
It runs for about 5 hours, from 8 PM to 1 AM.
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