While this site has participated in Doors Open Ontario in the past, it may not be part of the current season’s program. Please check the Home page for this year’s events and participating sites. For Toronto and Ottawa, check their local websites to confirm.

Belleville Water Treatment Plantin-person Doors Open Belleville


  • In-person
  • 2024 theme: Adaptive reuse
Belleville Water Treatment Plant

The Belleville Water Treatment Plant, which supplies safe drinking water of a high quality to the city of Belleville, is located in Belleville’s west end overlooking the Bay of Quinte.

Contact info

2 Sidney Street
Belleville, Ontario


Dates/hours open

Oct 17, 10:00am - Oct 17, 04:00pm

Saturday: 10 a.m. to 4 p.m.