Trick or Treatment

Join us for a hauntingly good time!
Come celebrate Halloween with an educational twist at our third annual Trick or Treatment event! Enjoy trick-or-treating at tables hosted by local environmental and community organizations while learning about wastewater treatment.
Costumes are optional but encouraged! Please refrain from any costumes that may be seen as offensive or include a weapon.
All goblins and ghouls are welcome!
Date: October 25, 2025
Time: 10 a.m.-2 p.m.
Location: H.L. Mooney Advanced Water Reclamation Facility, 1851 Rippon Blvd. Woodbridge, VA 22195
View a video recap from last year's event.
Support Trick or Treatment
Thank You to our 2025 Community Partners!
