Halloween Happening is a costume party at Grand Pavilion Riverwalk in Naperville, IL, on Sunday, October 25 from 1 PM to 4 PM. That's 6 days before Halloween. Costumes are part of the fun. It is listed as family-friendly. Naperville has 13 other Halloween events within three days of this one.
Sunday, October 25 · 1 PM – 4 PM
UTC-05:00Grand Pavilion Riverwalk | Naperville, IL
Grand Pavilion Riverwalk, 399 Cody Ct, Naperville, IL 60540-5201, United States
It is on Sunday, October 25, 2026, from 1 PM to 4 PM, 6 days before Halloween.
It takes place at Grand Pavilion Riverwalk, 399 Cody Ct, Naperville, IL 60540-5201, United States.
Yes, it is listed as a family-friendly Halloween event.
Yes, costumes are encouraged.
It runs for about 3 hours, from 1 PM to 4 PM.
Sure Shot Pickleball
1619 N Mill St, Naperville, IL 60563-2858, United States
523 S Webster St, Naperville, IL, United States, Illinois 60540
523 S Webster St, Naperville, IL, United States, Illinois 60540
Stan's Donuts & Coffee
1492 West Ogden Avenue, Naperville, IL
Sure Shot Pickleball
The Church of Jesus Christ of Latter-day Saints
Fat Rosie's Taco and Tequila Bar
Dandelion Fountain
Grand Pavilion Riverwalk
2656-2940 Showplace Drive, Naperville, IL, United States, Illinois 60564
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