JS Halloween Party! brings a trick-or-treat event to 1647 Cass Street on Saturday, October 31 starting at 6 PM. It falls on Halloween itself. Plan a costume; it's that kind of night. It is listed as family-friendly. Green Bay has 42 other Halloween events within three days of this one.
Saturday, October 31 · 6 PM
UTC-05:001647 Cass Street, Green Bay, WI | Green Bay, WI
1647 Cass Street, Green Bay, WI, United States
It is on Saturday, October 31, 2026, starting at 6 PM, on Halloween itself.
It takes place at 1647 Cass Street, Green Bay, WI, United States.
Yes, it is listed as a family-friendly Halloween event.
Yes, costumes are encouraged.
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