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Doors Open Ontario presenting sponsor

Canfield Cemetery Doors Open Haldimand

New

Canfield Cemetery

Dating back to the 1880s, the Canfield Cemetery is the final resting place for many community members and Black settlers. Explore the cemetery's rich history with self-guided tours to learn about the family names and stories of Black settlers who sought freedom in Canfield via the Underground Railroad.

  • Parking
  • Self-guided tours available
  • Photography allowed

Contact info

1 Raglan Street
Canfield, Ontario

Architecture

Year built: ca. 1883
Building type: Cemetery

Dates/hours open

Aug 01, 10:00am - Aug 01, 04:00pm

Canfield Hall Community Centre Doors Open Haldimand

New

Canfield Hall Community Centre

Visitors are invited to an Emancipation Day Gathering with guest speaker Dr. Natasha Henry-Dixon, an assistant professor of African-Canadian History at York University, presenting: Black Enslavement and the Possibilities of Freedom in the Niagara Peninsula from 1:00 to 2:00 pm. Reflect on the history of slavery in Canada, acknowledge the contributions of Black Canadians and address ongoing systemic anti-Black racism. 

  • Full wheelchair access
  • Parking
  • Washrooms
  • Photography allowed

Contact info

50 Talbot Road
Canfield, Ontario

Architecture


Dates/hours open

Aug 01, 10:00am - Aug 01, 04:00pm

Carman House Museum Doors Open Cornwall and SDG Counties

Carman House Museum

The Carman House Museum — a Georgian-era limestone cottage — was built circa 1815. The family was part of the Loyalist migration after the American Revolutionary War, receiving a land grant for their service to the Crown. It is also one of only two original buildings in Iroquois that were not moved for the 1950s construction of the St. Lawrence Seaway.

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

Architecture

Year built: 1815
Building type: Museum Private residence
Architect: Michael Carman III

Dates/hours open

Aug 15, 10:00am - Aug 16, 03:00pm

Cathedral Church of St. James Doors Open Toronto

Cathedral Church of St. James

St. James Cathedral is both a parish church ministering to the historical St. Lawrence neighbourhood and a cathedral. It is the spiritual centre of the diocese and a focal point for Toronto’s civic life. Known for its towering spire and the distinctive ring of its bells, it opened for services in 1853 after fire destroyed the previous building.

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

Contact info

65 Church Street
Toronto, Ontario
https://stjamescathedral.ca

Architecture

Year built: 1853
Building type: Place of worship
Architect: Frederick Cumberland

Dates/hours open

May 23, 10:00am - May 24, 05:00pm

Cayuga Grand Vista Trail Doors Open Haldimand

New

Cayuga Grand Vista Trail

This award-winning trail guides pedestrians and cyclists on a loop from the historical courthouse (built 1851) over the Canadian National bridge to King George Street and Maple Road, and back to the courthouse via Talbot Street East and Munsee Street North. See picturesque views of the river and learn about local natural and built heritage from the storyboards.


  • Parking

Contact info

55 Munsee Street North
Cayuga, Ontario

Architecture

Year built: 1873
Building type: Transportation
Architect: Great Western Airline

Dates/hours open

Aug 01, 10:00am - Aug 01, 04:00pm

Cayuga Library and Heritage Centre Doors Open Haldimand

New

Cayuga Library and Heritage Centre

Explore Haldimand County's Black history with a guided tour of research and primary source documents in the archive. Enjoy a self-guided exploration of the gallery exhibition celebrating the Retired Women Teachers of Ontario. The building itself has several interesting design features, including chain waterspouts, standing rib metal roofing, and a "Big Bang" light by Foscarini.

  • Full wheelchair access
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed

Architecture

Year built: 2019
Building type: Library Museum Archives
Architect: CAI | Curran Architects Inc.

Dates/hours open

Aug 01, 10:00am - Aug 01, 04:00pm

Cedar Ridge Creative Centre Doors Open Toronto

Cedar Ridge Creative Centre

Originally called Uplands, this was the summer home of the Cummings family. In addition to the main house are various cottages, now the Carriage House Studios. In 1927, the house was purchased by John Fraser, a Toronto financier, who enhanced the gardens. In 1978, the property was acquired by the City. It has operated as an arts centre/gallery since.

  • Full wheelchair access
  • Parking
  • Self-guided tours available
  • Washrooms

Architecture

Year built: 1912
Building type: Educational facility Historical landmark Gallery
Architect: R. Nicholls

Dates/hours open

May 23, 10:00am - May 24, 05:00pm

Cemetery Chronicles with Jane’s Walk: Hamilton’s Community Builders Tour Doors Open Hamilton

Cemetery Chronicles with Jane’s Walk: Hamilton’s Community Builders Tour

The Hamilton’s Community Builders Tour at Hamilton Cemetery is a unique and immersive experience that explores the history and cultural heritage of Hamilton and the influential community builders who helped shape the city. The tour takes visitors on a journey through the cemetery, visiting the graves of some of the city's most influential and innovative residents.

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

Contact info

Meet at 777 York Blvd. (at the cemetery gatehouse)
Hamilton, Ontario
Email: alex.moroz@hamilton.ca

Architecture


Dates/hours open

May 02, 10:00am - May 03, 11:00am

Central Presbyterian Church Doors Open Waterloo Region

Central Presbyterian Church

A striking landmark overlooking Queen’s Square beside the Grand River, this historic church features a 56-metre (184-foot) spire which contains ten memorial bells, chimed regularly. The interior has 11 stained glass windows, a beautiful curving gallery, a three-manual Casavant organ and a Schimmel concert grand piano. Explore the Sanctuary’s main floor and balcony and climb the bell tower.

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

Contact info

7 Queen's Square
Cambridge, Ontario
Email: office@cpcmail.com
https://centralchurchcambridge.ca

Architecture

Year built: 1880-82
Building type: Place of worship
Architect: John Hall Jr., Guelph, with W.H. Mallory

Dates/hours open

Sep 19, 10:00am - Sep 19, 04:00pm

Central Presbyterian Church Doors Open Hamilton

Central Presbyterian Church

The Central Presbyterian Church, designed by John Lyle and opened in 1908, replaced an earlier church that was destroyed by fire. This was his only church. The flat roof resembles more the public buildings favoured by the beaux-arts style than traditional European churches. Central Presbyterian has one of the largest and finest Casavant organs in Hamilton. Recitals to be announced.

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

Contact info

165 Charlton Avenue West
Hamilton, Ontario
Email: mark.stupple@gmail.com
https://www.cpchamilton.ca

Architecture

Year built: 1908
Building type: Place of worship
Architect: John Lyle

Dates/hours open

May 02, 10:00am - May 03, 03:00pm

Central Public School Doors Open Guelph

New

Central Public School

The present school building opened in 1969, but the grand original was completed in 1876 with 16 classrooms. Built of local limestone on top of Catholic Hill, with a stunning roofline and impressive belfry, it made an impressive skyline for the city. The bell from the old school was preserved and mounted beside the entrance of the new school.

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

Contact info

97 Dublin Street North
Guelph, Ontario

Architecture

Year built: 1969
Building type: Educational facility

Dates/hours open

Apr 25, 10:00am - Apr 25, 04:00pm

Central Public School Community Centre Doors Open Brampton

Central Public School Community Centre

Central Public School is one of the oldest surviving public schools in Brampton. Continuously used for educational purposes for nearly 130 years, the site has now been repurposed as a community centre. Interestingly, the design was based on a courthouse. The focal point of the building is the main doorway framed by decorative carved stone with an oversized transom.

  • Adaptive reuse
  • Guided tours available
  • Kid-friendly
  • National Historic Site (Canada)
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms
  • Photography allowed
  • Rental opportunities

Architecture

Year built: 1916
Building type: Educational facility Government building Historical landmark Schoolhouse
Architect: Ellis & Connery

Dates/hours open

Oct 03, 10:00am - Oct 03, 04:00pm

Central United Church Doors Open Markham

New

Central United Church

Visit one of Unionville’s most beautiful churches. Built in 1879, this early Gothic revival structure features red brick with buff-coloured trim set on a raised foundation. A slender central tower topped with a broach spire reaches skyward. Guided tours are available.

  • Guided tours available
  • Parking
  • Washrooms

Contact info

131 Main Street
Unionville, Ontario

Architecture

Year built: 1879
Building type: Place of worship

Dates/hours open

Sep 26, 10:00am - Sep 26, 04:00pm

Central Westside United Church Doors Open Owen Sound

Central Westside United Church

Built in 1910 as the Westside Methodist Church, this building remains much the same as it did then. It was constructed of local materials with Renaissance proportions in the Akron style. A veranda was added to the northeast entrance and a wheelchair ramp at the west entrance. The pipe organ also dates from 1910.

  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms

Contact info

310 10th Street West
Owen Sound, Ontario
https://www.centralwestside.ca/

Architecture

Year built: 1910
Building type: Place of worship
Architect: James Russell

Dates/hours open

Jul 18, 10:00am - Jul 18, 04:00pm

Centre for Addiction and Mental Health Doors Open Toronto

Centre for Addiction and Mental Health

Canada's largest mental health teaching hospital is also one of the world's leading research centres. It offers outstanding clinical care to 40,000-plus patients a year, conducts groundbreaking research, provides expert training and advocates on public policy issues. In 2005, a bold redevelopment project added parks, art installations and paths to help break down barriers for those living with mental illness.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Site has blue and gold provincial plaque
  • Washrooms
  • Photography allowed

Contact info

1001 Queen Street West
Toronto, Ontario
https://www.camh.ca

Architecture

Year built: 2020
Building type: Health-care facility
Architect: Stantec

Dates/hours open

May 23, 10:00am - May 24, 05:00pm

Centre for Health Innovation, The Doors Open Ottawa

Centre for Health Innovation, The

This Centre operates in a beautiful historical building in downtown Ottawa. They provide evidence-informed integrative medicine, research and education across the spectrum of chronic and acute health-care conditions — such as cancer, cardiovascular health, mental health, thyroid health, women’s health, diabetes and more. Their approach emphasizes quality of life, support for the body, care of the spirit and active disease prevention.

  • Adaptive reuse
  • Guided tours available

Contact info

429 MacLaren Street
Ottawa, Ontario
https://thechi.ca

Architecture

Building type: Health-care facility

Dates/hours open

Jun 06, 10:00am - Jun 06, 04:00pm

Centre for Justice Leadership, Humber Polytechnic Doors Open Toronto

New

Centre for Justice Leadership, Humber Polytechnic

Explore Humber Polytechnic's Centre for Justice Leadership at Toronto’s Lakeshore Campus. This site showcases the latest technology-based learning for criminal investigation, justice leadership and conflict resolution. Hourly guided tours include lab spaces, a mock courtroom, the forensic studio and crime-scene lab. Then enjoy an interactive activity in the forensic lab. Arrive early and wait inside lecture room AN 101.

  • Guided tours available
  • Kid-friendly
  • Washrooms
  • Photography allowed

Contact info

3120 Lake Shore Blvd. West
Toronto, Ontario

Architecture

Building type: Educational facility

Dates/hours open

May 23, 10:00am - May 23, 05:00pm

Centretown Mosque Doors Open Ottawa

Centretown Mosque

The Centretown Mosque was constructed in 1911 as the First United Church — the site of Canada’s first mixed-raced marriage. Since then, it was also the Ottawa Chinese-Canadian Heritage Centre. Today, it is the first mosque to serve Ottawa’s Muslim community. Fundraising campaigns are currently underway to help preserve the site’s history — including two beautiful halls, an organ and stained-glass windows.

  • Adaptive reuse
  • Guided tours available
  • Kid-friendly
  • Washrooms

Contact info

397 Kent Street
Ottawa, Ontario
https://centretownmosque.ca

Architecture

Year built: 1911
Building type: Place of worship

Dates/hours open

Jun 06, 10:00am - Jun 07, 04:00pm

Century Manor Doors Open Hamilton

New

Century Manor

An example of High Victorian architecture, Century Manor was in operation as a hospital from 1884 to 1994. Indwell, a charity creating supportive housing communities, will preserve and transform this important heritage building into housing with 40 apartments and common areas. 

Registration is required (FULL).

  • Adaptive reuse
  • Guided tours available
  • Photography allowed

Contact info

100 West 5th Street
Hamilton, Ontario
Email: info@indwell.ca
https://indwell.ca/projects/century-manor/

Architecture

Year built: 1884
Building type: Health-care facility

Dates/hours open

May 02, 10:00am - May 02, 04:00pm

Charles Street Video Doors Open Toronto

Charles Street Video

Established in 1981, Charles Street Video is one of the oldest non-profit production organizations supporting media artists. They host exhibitions, film screenings, installations and more, while providing affordable access to equipment and post-production editing facilities to film and media artists. During Doors Open, witness demonstrations of state-of-the-art camera and lighting equipment.

  • Partial wheelchair access
  • Self-guided tours available

Contact info

76 Geary Avenue
Toronto, Ontario
https://charlesstreetvideo.com

Architecture

Building type: Commercial

Dates/hours open

May 23, 10:00am - May 24, 05:00pm

Chatham-Kent Museum Doors Open Chatham-Kent

New

Chatham-Kent Museum

The museum collection includes approximately 12,000 three-dimensional objects, over 1,000 natural science specimens, over 100,000 photos, documents and correspondence and a substantial art collection. Join CKM staff for an exclusive look at our archive. Be sure to explore our current exhibits, CK in Full Colour and Out in the Open, as well as our interactive play space, the Imagination Station.


  • Full wheelchair access
  • Kid-friendly
  • Parking
  • Washrooms

Contact info

75 William Street North
Chatham, Ontario
Email: stephanies@chatham-kent.ca
https://www.ckculture.ca/museums/ck-museum/

Architecture

Year built: 1988
Building type: Educational facility Historical landmark Museum Archives

Dates/hours open

Oct 03, 10:00am - Oct 03, 04:00pm

Chiefswood National Historic Site Doors Open Along the Grand

Chiefswood National Historic Site

Chiefswood was given by Mohawk Chief George Johnson as a wedding present for his English bride Emily Howells. It was also the birthplace and childhood home of famous Mohawk poetess E. Pauline Johnson, who travelled throughout Canada celebrating her Mohawk heritage. Chiefswood offers a glimpse at the lives of the Johnson family, and life on Six Nations in the mid-1800s.

  • Guided tours available
  • Kid-friendly
  • Parking
  • Partial wheelchair access
  • Self-guided tours available
  • Site has blue and gold provincial plaque
  • Washrooms
  • Photography allowed

Contact info

1037 Highway 54
Ohsweken, Ontario
Email: SNTMPC@Sixnations.ca
https://chiefswoodnhs.ca

Architecture

Year built: 1853
Building type: Historical house
Architect: Chief George Johnson

Dates/hours open

May 09, 10:00am - May 09, 04:00pm

Chinese Arts Pavilion: Harmony in Ink Doors Open Aurora

Chinese Arts Pavilion: Harmony in Ink

On view in the Nichols Family Foundation room, this exhibition explores the rich artistic traditions of Chinese culture through painting and calligraphy. Featuring high-quality reproductions of celebrated classical masterpieces alongside selected original works by contemporary artist Dr. Shiyong Wang, the exhibition highlights the enduring beauty, creativity and cultural significance of these art forms and traditions.

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

Contact info

15145 Yonge Street
Aurora, Ontario

Architecture

Year built: 2024
Building type: Gallery
Architect: RAW Architects

Dates/hours open

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

Chippawa Town Hall Doors Open Niagara Falls

New

Chippawa Town Hall

Built in 1842, the historic Chippawa Town Hall is a landmark building currently undergoing thoughtful restoration.  Once a hub for civic and community gatherings, the space is being revitalized to include professional offices and a cafe while, preserving its original character, stonework and the iconic clock tower. Visitors can experience guided tours and learn about the future vision for the space. 

  • Adaptive reuse
  • Food vendors
  • French services available
  • Guided tours available
  • Kid-friendly
  • Parking
  • Self-guided tours available
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

8196 Cummington Square West
Niagara Falls, Ontario
https://www.historicplaces.ca/en/rep-reg/place-lieu.aspx?id=9750

Architecture

Year built: 1842
Building type: Commercial Food and drink Government building Historical landmark Private residence

Dates/hours open

Oct 18, 11:00am - Oct 18, 05:00pm

Christ Church Cathedral Ottawa Doors Open Ottawa

Christ Church Cathedral Ottawa

Built in 1872, this church was constructed to harmonize with the new Parliament buildings. Named the Cathedral of the Diocese in 1897, it continues to nurture faith in creative and traditional ways. Architectural features include soaring ceilings, magnificent windows and the bell tower, home to the 516-pound bronze bell cast for the original church in 1839.

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

Contact info

414 Sparks Street
Ottawa, Ontario
https://www.ottawacathedral.ca

Architecture

Year built: 1872
Building type: Historical landmark Place of worship
Architect: King Arnoldi

Dates/hours open

Jun 06, 10:00am - Jun 07, 04:00pm