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Doors Open Ontario:

622 In-person Doors Open sites

Aylmer Police Services Doors Open Aylmer and Malahide

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  • In-person Doors Open Ontario

Aylmer Police Services

Come and tour this facility and learn about its proud 132-year history of dedicated policing service delivery to the community and its residents. Working in partnership with the community, they provide the highest quality policing services, building on past successes and implementing future strategies that will result in efficiencies, a reduction in crime, and best practices.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms

Contact info

20 Beech Street East
Aylmer, Ontario
https://www.aylmerpolice.com

Architecture

Building type: Government building

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Banting House National Historic Site of Canada Doors Open London

  • In-person Doors Open Ontario

Banting House National Historic Site of Canada

Step into the shoes of Sir Frederick Banting, a national hero renowned for his groundbreaking discovery of insulin. Through guided tours and expert commentary, you will discover Banting’s significant contributions to art, medicine and military research. Explore the lesser-known aspects of Banting’s legacy through the Forty for Forty Ink exhibit, which showcases items rarely displayed to the public.

  • National Historic Site (Canada)
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms
  • Photography allowed

Contact info

442 Adelaide Street North
London, Ontario
Email: banting@diabetes.ca
https://bantinghousenhs.ca

Architecture

Year built: 1900
Building type: Historical landmark Museum

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

Box Grove Community Centre Doors Open Markham

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  • In-person Doors Open Ontario

Box Grove Community Centre

This former schoolhouse serving School Section No. 18 was built in 1877 in the classic one-room schoolhouse form. The round arch windows on the front add a touch of Romanesque revival and Italianate styles to an otherwise utilitarian structure. Now used as a community centre, the school was closed in the 1960s with the introduction of centralized schools and bussing.

  • Adaptive reuse
  • Full wheelchair access
  • Kid-friendly
  • Parking
  • Self-guided tours available
  • Washrooms
  • Photography allowed
  • Rental opportunities

Architecture

Year built: 1877
Building type: Schoolhouse
Architect: Unknown

Dates/hours open

Sep 20, 10:00am - Sep 20, 05:00pm

Brick Street Cemetery Doors Open London

  • In-person Doors Open Ontario

Brick Street Cemetery

Discover the Brick Street Cemetery, a cherished pioneer site in London restored to its former glory. Delve into the lives of some of Westminster Township’s earliest settlers with optional guided and self-guided tours. Educational activities are provided for historians old and young, from learning stone masonry to deciphering Christian gravestone symbolism. Become a volunteer to help them preserve their heritage.

  • Guided tours available
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed

Contact info

370 Commissioners Road West
London, Ontario
Email: bsc1813@yahoo.com
https://ontariofamilyhistory.org/brickstreetcemetery

Architecture

Year built: c. 1813
Building type: Cemetery

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

Camp Calydor Property Doors Open Gravenhurst

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  • In-person Doors Open Ontario

Camp Calydor Property

Located on the shore of Lake Muskoka, this site has housed hotels (as early as 1897 and again following the Second World War), tuberculosis sanitoriums (c. 1909-25) and a German prisoner-of-war camp (1940-46). Currently, the expansive lands include a privately developed plan for a subdivision, a public beach and a walking trail that includes information panels.

  • Parking
  • Self-guided tours available
  • Photography allowed

Contact info

615 Lorne Street
Gravenhurst, Ontario

Architecture


Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Cedar Grove Community Centre Doors Open Markham

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  • In-person Doors Open Ontario

Cedar Grove Community Centre

Public School S.S. No. 20, built in 1869, replaced an earlier log schoolhouse to serve the local Mennonite and Presbyterian communities. The current structure is a particularly handsome and well-preserved example of the single-room Victorian-era schoolhouse. Home to students for almost 100 years, it was closed in the 1960s. but continues to serve the local community as a meeting facility.

  • Adaptive reuse
  • Parking
  • Self-guided tours available
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

7667 14th Avenue
Markham, Ontario

Architecture

Year built: 1869
Building type: Educational facility
Architect: Unknown

Dates/hours open

Sep 20, 10:00am - Sep 20, 05:00pm

Central Library London Public Library Doors Open London

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  • In-person Doors Open Ontario

Central Library London Public Library

Visit the London Public Library for a day of hands-on activities! Take a photo with a historical London backdrop, record a digital note for the archives, and explore the Wolf Performance Hall on a behind-the-scenes tour. Discover their exhibits filled with historical photographs, artifacts and documents. Children can also engage in crafts and try out the new outdoor musical instruments. (Photo: Scott Webb)

  • Parking
  • Washrooms
  • Photography allowed

Contact info

251 Dundas Street
London, Ontario
Email: info@lpl.ca
https://www.lpl.ca

Architecture

Year built: 1927
Building type: Library

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Chinmaya Mission London Doors Open London

  • In-person Doors Open Ontario

Chinmaya Mission London

Discover the essence of the world's oldest civilization through informational sessions that delve into Hindu philosophy and religion. Learn about Hinduism and its major rites by immersing yourself in ancient Hindu chants, prayers and key rituals. Participate in meditation sessions, join introductory yoga classes, sample sumptuous Indian cuisine, and explore classical South Asian art forms through music and dance demonstrations.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Photography allowed

Contact info

2156 Highbury Avenue North
London, Ontario
Email: hello@chinmayalondon.org
https://chinmayalondon.org

Architecture

Building type: Place of worship

Dates/hours open

Sep 20, 10:00am - Sep 20, 02:00pm

Clayworx Ceramic Arts Learning Centre Doors Open London

  • In-person Doors Open Ontario

Clayworx Ceramic Arts Learning Centre

Experience the magic of Clayworx with captivating wheel throwing demonstrations, pottery displays and hands-on clay activities for all ages. As the home of the London Potters Guild, the historical 1897 building was the only guild-owned and -operated facility in Canada that is dedicated to the clay arts. Through guided tours, discover how the space evolved into a spectacular arts facility.

  • Full wheelchair access
  • Guided tours available
  • Parking
  • Washrooms
  • Photography allowed

Contact info

664 Dundas Street
London, Ontario
Email: programming@clayworx.ca
https://www.clayworx.ca

Architecture

Year built: 1896
Building type: Commercial

Dates/hours open

Sep 20, 10:00am - Sep 21, 03:00pm

Fanshawe Pioneer Village (featuring Hindu Legacy) Doors Open London

  • In-person Doors Open Ontario

Fanshawe Pioneer Village (featuring Hindu Legacy)

Come to Fanshawe Pioneer Village to experience what daily life was like for Londoners between 1820-1920. Enjoy vintage games, try family chores and learn about trades. Try out a historical printing press and take home your creation as a printer's apprentice. Hindu Legacy adds to the excitement with a spectrum of offerings of interactive cultural activities and educational sessions.

  • Kid-friendly
  • National Historic Site (Canada)
  • Parking
  • Partial wheelchair access
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

1424 Clarke Road
London, Ontario
Email: info@fanshawepioneervillage.ca
https://www.fanshawepioneervillage.ca

Architecture

Year built: 1959
Building type: Museum

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

Fire Station No.1 (former Town Hall) Doors Open Gravenhurst

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  • In-person Doors Open Ontario

Fire Station No.1 (former Town Hall)

After the devastating 1877 Gravenhurst fire, the local fire department was established. A single-level building was constructed in 1969 to house the town’s fire and police stations. In 1993, a two-storey addition was made to accommodate municipal offices. Today, the former town hall continues to operate as Fire Station No. 1. Come and take a tour and watch firefighter training.

  • Adaptive reuse
  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Washrooms
  • Photography allowed

Contact info

190 Harvie Street
Gravenhurst, Ontario
https://www.gravenhurst.ca/fire/about-us

Architecture

Year built: 1969
Building type: Government building Fire station

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

First St. Andrews United Church Doors Open London

  • In-person Doors Open Ontario

First St. Andrews United Church

Discover the rich history of this beloved church nestled in the heart of London. Enjoy guided tours of its storied halls and grounds. Immerse yourself in the grandeur of its heritage as organ performances echo throughout the day. Join them for a journey through time and faith, exploring the timeless beauty and significance of their historical sanctuary.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

350 Queens Avenue
London, Ontario
Email: mail@fsaunited.com
https://www.fsaunited.com

Architecture

Year built: 1869
Building type: Place of worship
Architect: William Robinson

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

Gay Lea Dairy Museum Doors Open Aylmer and Malahide

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  • In-person Doors Open Ontario

Gay Lea Dairy Museum

This museum was started by Andy and Lotty van Kasteren, who collected dairy memorabilia since immigrating to Canada in the 1950s. They built the current structure, which was purchased by Gay Lea Foods in 2008. Located on 40 hectares (98 acres) of Carolinian forest, the site hosts school groups, family reunions, community living groups and more with events year-round.

  • Food vendors
  • Guided tours available
  • Kid-friendly
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms
  • Photography allowed

Contact info

48075 Jamestown Line
Aylmer, Ontario
https://www.cec-dairymuseum.com

Architecture

Building type: Food and drink Museum

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

German Mills Community Centre (former German Mills Schoolhouse) Doors Open Markham

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  • In-person Doors Open Ontario

German Mills Community Centre (former German Mills Schoolhouse)

This single-storey board-and-batten one-room schoolhouse was Public School S.S. No. 2 and the focal point for the early German Mills settlement. It’s set back from the main road on the schoolhouse’s original lot and surrounded by lawn and rows of spruce trees planted in the late 1890s. The school was closed in 1962 and is today a local community centre.

  • Adaptive reuse
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms
  • Photography allowed
  • Rental opportunities

Architecture

Year built: 1874
Building type: Schoolhouse

Dates/hours open

Sep 20, 10:00am - Sep 20, 05:00pm

Gramma's Wartime Kitchen at the Aylmer Fairgrounds Doors Open Aylmer and Malahide

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  • In-person Doors Open Ontario

Gramma's Wartime Kitchen at the Aylmer Fairgrounds

Step back in time to the world of a typical grandmother’s wartime kitchen. Learn about how “Gramma” contributed to the war effort through rationing. Discover what kinds of roles women played during wartime — not just in the kitchens but in the fields. As part of Doors Open, explore this kitchen and try some tasty delights from Canada and Great Britain.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Self-guided tours available
  • Washrooms
  • Photography allowed

Contact info

Aylmer Fairgrounds (139 Pine Street East)
Aylmer, Ontario

Architecture


Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Gravenhurst Opera House Doors Open Gravenhurst

  • In-person Doors Open Ontario

Gravenhurst Opera House

A cornerstone of Muskoka’s arts scene since 1901, the Gravenhurst Opera House is considered the birthplace of summer theatre in Canada. With its distinctive architecture, original proscenium arch and deep community roots, it remains a tradition worth coming back for. During Doors Open, go behind the scenes to explore its rich theatrical and cultural history. You might meet their ghost!

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

295 Muskoka Road South
Gravenhurst, Ontario
Email: operahouseboxoffice@gravenhurst.ca
http://www.gravenhurstoperahouse.com

Architecture

Year built: 1901
Building type: Attraction Concert hall Historical landmark Theatre
Architect: John Francis Brown

Dates/hours open

Sep 20, 10:00am - Sep 20, 02:00pm

Heintzman House Doors Open Markham

  • In-person Doors Open Ontario

Heintzman House

Heintzman House is one of the oldest buildings in Markham. Originally built as an adobe brick cottage dating from the early 19th century, the house was enlarged by Colonel George Crookshank in 1817. Charles T. Heintzman, grandson of the founder of Toronto’s Heintzman Piano Company, purchased the property in the 1930s and transformed the house into its present, elegant form.

  • Full wheelchair access
  • Parking
  • Self-guided tours available
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

135 Bay Thorn Drive
Markham, Ontario
https://www.markham.ca/heintzmanhouse

Architecture

Year built: 1816
Building type: Attraction Historical landmark Historical house

Dates/hours open

Sep 20, 10:00am - Sep 20, 05:00pm

Hyland Cinema Doors Open London

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  • In-person Doors Open Ontario

Hyland Cinema

Step back in time to an era when single-screen cinemas reigned supreme in London. Join the AlvegoRoot Theatre for a free, live performance of the play The Last Temptation of Cinema at this historical movie house that has been a sanctuary for film lovers across the city since it opened. Discover the thrill and appeal of the classic movie-going experience!

  • Parking
  • Partial wheelchair access
  • Washrooms
  • Photography allowed

Contact info

240 Wharncliffe Road South
London, Ontario
Email: moira@hylandcinema.com
https://www.hylandcinema.com

Architecture

Year built: 1935
Building type: Commercial Theatre

Dates/hours open

Sep 20, 10:00am - Sep 20, 03:00pm

Jet Aircraft Museum Doors Open London

  • In-person Doors Open Ontario

Jet Aircraft Museum

Come to the Jet Aircraft Museum and learn about the history of London’s aircraft industry. Trace the growth of the industry and explore the museum’s contributions to life in Forest City, including London’s famous annual air show. Visit the museum’s hangar and explore displays that feature local people who served in the Royal Canadian Air Force.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

2465 Aviation Lane, Unit 2
London, Ontario
Email: info@jetaircraftmuseum.ca
http://www.jetaircraftmuseum.ca

Architecture

Building type: Commercial Museum

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

London Fire Station #4 Doors Open London

  • In-person Doors Open Ontario

London Fire Station #4

Come and explore the rich history of the London Fire Department at the historical W. Peter Harding Fire Hall #4 in the heart of Old North. Learn essential tips to prevent kitchen fires — the top cause of fires in Ontario. Explore artifacts and images unveiling the heroic evolution of fire services. Join this exhilarating experience in fire safety education.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Photography allowed

Contact info

807 Colborne Street
London, Ontario
Email: sbyron@london.ca
http://london.ca/fire

Architecture

Year built: 1909
Building type: Historical landmark Fire station
Architect: Arthur E. Nutter

Dates/hours open

Sep 20, 10:00am - Sep 21, 04:00pm

London Police Service Doors Open London

  • In-person Doors Open Ontario

London Police Service

During Doors Open London, take a guided tour of the London Police headquarters! Experience exclusive behind-the-scenes access to the London Police Service's history and operations. Enjoy a rare opportunity to peek inside a police vehicle and learn about different police units. Explore the firearms range, meet with officers and see specialized equipment up close.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed

Contact info

601 Dundas Street
London, Ontario
Email: candrews@londonpolice.ca
https://www.londonpolice.ca

Architecture

Year built: 1974

Architect: Nichole Schoales Ream McBain

Dates/hours open

Sep 20, 10:00am - Sep 20, 03:00pm

London Research and Development Centre (Agriculture and Agri-Food Canada) Doors Open London

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  • In-person Doors Open Ontario

London Research and Development Centre (Agriculture and Agri-Food Canada)

Come and learn how modern innovations in science and biotechnology are being used to reduce insect pests in crops, make crops less reliant on fertilizer, use plants to make vaccines, and develop crops that are more resistant to diseases. Kids can explore the Family Zone. Enjoy a wagon ride and learn more about the centre’s history.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms

Architecture

Year built: after 1945
Building type: Commercial Government building

Dates/hours open

Sep 20, 10:00am - Sep 20, 02:00pm

Malahide South Fire Station Doors Open Aylmer and Malahide

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  • In-person Doors Open Ontario

Malahide South Fire Station

This fire station was established in 2019 when two smaller stations were amalgamated. Designed to enhance operational efficiency and community service, the station serves as a hub for both emergency response and training. It includes a training room, kitchen, gym, changerooms, a training tower, and a vehicle bay that accommodates various pumpers. Come and see how this station functions.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Photography allowed

Architecture

Year built: 2019
Building type: Fire station

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Manor at Gravenhurst, The Doors Open Gravenhurst

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  • In-person Doors Open Ontario

Manor at Gravenhurst, The

The Manor at Gravenhurst is a welcoming retirement home with amenities and activities, and new friends waiting to meet you. Built in 1931 as the Martin Manor Hotel, it now houses 45 suites. Visit during Doors Open to experience its hospitality and historical charm — including preserved features like an old hotel telephone booth. Come see why generations call it home.

  • Adaptive reuse
  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed

Contact info

300 Muskoka Road North
Gravenhurst, Ontario
Email: rachel.dawson@themanoratgravenhurst.ca
https://themanoratgravenhurst.ca

Architecture

Year built: 1931
Building type: Commercial Private residence

Dates/hours open

Sep 20, 10:00am - Sep 20, 04:00pm

Markham Museum offices (former Mount Joy Schoolhouse) Doors Open Markham

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  • In-person Doors Open Ontario

Markham Museum offices (former Mount Joy Schoolhouse)

Built in 1907, this two-room schoolhouse held junior grades on the first floor and senior grades upstairs. It was closed in 1969. The property was later purchased for a community museum. Note: Only this building will be free during Doors Open. The rest of the museum is not part of the event and will require paid admission.

  • Adaptive reuse
  • Guided tours available
  • Parking
  • Washrooms
  • Photography allowed

Contact info

9350 Markham Road
Markham, Ontario
https://www.markham.ca/arts-culture-library/markham-museum

Architecture

Year built: 1907
Building type: Schoolhouse
Architect: Unknown

Dates/hours open

Sep 20, 10:00am - Sep 20, 05:00pm