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
We are seeking generous community partners and sponsors to support this spooky, educational and fun event!
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Become a Partner
If you are an organization interested in hosting a table at the event, register to become a community partner. You will get an opportunity to share about your organization with attendees as they trick or treat between tables!
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Become a Sponsor
With your generous financial support, we can continue to create a safe, spooky and educational event for our community! Your sponsorship will help cover event costs, including crafts and transportation.
Thank You to our 2025 Community Partners!
