Doors Open Ontario

The Doors Open Ontario 2018 season was a great success. Over 482,000 people visited sites in communities across the province. Thanks to our sponsors, partners and volunteers for their support, and to all who participated.

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Thunder Bay

Event information

Saturday, September 8, 2018 from 10 a.m. to 4 p.m.

Come and step through the doors of some of our city’s most unique structures and heritage sites. Learn about our history, culture and community initiatives while appreciating some of Thunder Bay's remarkable architecture – all FREE of charge!

Follow our event on social media through Facebook and Instagram.


Community information

Located on the north shore of Lake Superior under the protective watch of the Sleeping Giant, Thunder Bay is a vibrant urban community in a wilderness setting. The largest Canadian city on Lake Superior, Thunder Bay is located on the traditional territory of Fort William First Nation, signatory to the Robinson-Superior Treaty of 1850. Thunder Bay enjoys a rich and unique blend of heritage that includes Indigenous peoples, the fur trade, shipping, industrial history, immigrant history and cultural and natural heritage.

Thank you to all of our Doors Open Thunder Bay 2018 Keystone and Pillar sponsors:

Doors Open Thunder Bay 2018 sponsors
Doors Open Thunder Bay 2018 sponsors
Doors Open Thunder Bay 2018 sponsors


Become a volunteer

Help us make Doors Open Thunder Bay a great experience for all to enjoy.

Be a Greeter, a Visitor Counter or assist as a Guide. For more information or to sign up as a volunteer, call Laurie at 807-625-3197.


Contact info

Telephone: 807-625-3197


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