Doors Open Ontario

While this site has participated in Doors Open Ontario in the past, it is not part of the current season’s program. Please check the Home page for this year’s events and participating sites.

Waterworks Building Doors Open St. Marys

Waterworks Building

The Waterworks Building was built in 1899 when a municipal water system was installed in St. Marys. During Doors Open, the Town of St. Marys and the Ontario Clean Water Agency will be leading tours of the site, including the new reservoir facility. The Upper Thames River Conservation Authority will also be presenting information related to drinking water source protection.

Tell us your story about this site

  • Guided tours available
  • Parking
  • Partial wheelchair access

Contact info

55 St. George Street North
St. Marys, Ontario
Telephone: 519-284-3556


Year built: 1899
Building type: Historical landmark

Dates/hours open

Saturday September 28, 2019
Saturday: 10 a.m. to 4 p.m.

Waterworks Building 55 St. George Street North