The Riverside Parks and Recreation Department will host “Howl-O-Ween Happenings” on Friday, Oct. 21 at 6 p.m. in Centennial Park, Longcommon and Forest avenues.

The event will kick off with a costume parade around the park at 6:10 p.m., followed by Halloween activities including crafts, treats and pumpkin decorating. Kids will also be entertained by a “Mad Scientist” who will perform a series of experiments.

For more information contact the recreation department at 442-7025.