Sites
Filter sites by: (add a filter)
Doors Open Ontario presenting sponsor
Doors Open Ontario presenting sponsor

Anishnawbe Health Toronto Doors Open Toronto

New

Anishnawbe Health Toronto

Come and tour this new four-storey purpose-built health-care facility that is grounded by their mission to improve the health and well-being of Indigenous people in spirit, mind, emotion and body. Their programs (as well as the physical building’s design) reflect the full integration of Western medicine with traditional Indigenous healing. Also explore the beautiful artwork installed throughout.

  • Full wheelchair access
  • Guided tours available
  • Washrooms

Contact info

425 Cherry Street
Toronto, Ontario

Architecture

Building type: Health-care facility

Dates/hours open

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

Annandale National Historic Site Doors Open Tillsonburg

New

Annandale National Historic Site

Welcome to Annandale National Historic Site, one of Canada’s finest Victorian homes. Built in 1880 by Edwin Delevan Tillson, it showcases the esthetic movement style. Inside, visitors can explore hand-painted ceilings, intricate woodwork, stained-glass and richly decorated rooms, offering a glimpse into the Tillson family and the history of Tillsonburg.

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

Architecture

Year built: 1880
Building type: Attraction Historical landmark Historical house Museum
Architect: N/A

Dates/hours open

Jun 06, 12:00pm - Jun 06, 04:00pm

Annunciation to the Theotokos-Saint Nicholas Orthodox Cathedral Doors Open Ottawa

Annunciation to the Theotokos-Saint Nicholas Orthodox Cathedral

This building was constructed on the eve of the Second World War as a church and bomb shelter. During the war, people came to pray to the Theotokos of the Passion icon for the safe return of their loved ones. All the young community men returned from the war. This icon remains a source of comfort during times of need.

Contact info

15 Lebreton Street North
Ottawa, Ontario
https://ottawacathedral.org

Architecture

Building type: Place of worship

Dates/hours open

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

Applewood Shaver House Doors Open Toronto

Applewood Shaver House

This is the birthplace of James Shaver Woodsworth, one of the founders of the Co-operative Commonwealth Federation. A Member of Parliament during Mackenzie King’s term, Woodsworth was instrumental in enacting old-age pensions and unemployment insurance. The house was rescued from demolition in 1980 and moved to its current location. Today, it is largely used for weddings, special events and filming.

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

Contact info

450 The West Mall
Toronto, Ontario
https://www.applewoodshaverhouse.ca

Architecture

Year built: 1851
Building type: Historical house

Dates/hours open

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

architects Tillmann Ruth Robinson Doors Open Toronto

New

architects Tillmann Ruth Robinson

Founded in London, Ontario in 1908, architects Tillmann Ruth Robinson Inc. expanded to Toronto in 2005. The Toronto studio is located in a late-19th-century former carriage works. Today, the studio supports work on institutional and community-focused projects across Ontario. Come and explore a working architecture studio where history and contemporary design connect. Meet architects and see drawings and 3D models.

  • Adaptive reuse
  • Partial wheelchair access
  • Self-guided tours available
  • Washrooms

Contact info

26 Soho Street, #202
Toronto, Ontario

Architecture

Year built: c. 1872
Building type: Commercial Historical landmark

Dates/hours open

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

Archives of Ontario Doors Open Toronto

Archives of Ontario

The Archives of Ontario is the largest provincial archives in Canada, with a vast collection that includes paper items, photographs, maps, architectural drawings and audio, video and film recordings. Located at York University's Keele Campus, this purpose-built facility includes a reading room with digital microfilm readers, audio and video booths, digitization and conservation labs, an exhibit gallery and a classroom.

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

Contact info

134 Ian Macdonald Blvd.
Toronto, Ontario
https://www.archives.gov.on.ca

Architecture

Year built: 2009 (established in 1903)
Building type: Educational facility Government building Green building
Architect: B+H Architects

Dates/hours open

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

Argonaut Rowing Club Doors Open Toronto

Argonaut Rowing Club

Canada’s second-oldest rowing club is also the birthplace of the Toronto Argonauts football team. Located along the waterfront trail’s western shores, the club offers programs to fit different needs, abilities and interests. Take a tour of the facility, explore the Trophy Room, enjoy a coffee in the Henley Room, and see some of the best views of Lake Ontario.

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

Contact info

1225 Lake Shore Blvd. West
Toronto, Ontario
https://www.argonautrowingclub.com

Architecture

Year built: 1949

Dates/hours open

May 24, 10:00am - May 24, 04:00pm

Art and Culture in the Hall: City Hall Doors Open Oshawa

New

Art and Culture in the Hall: City Hall

Art and Culture in the Hall, located in City Hall, is an exhibit program that celebrates local artistic and creative talent. The current exhibits on display were created by Friends of Second Marsh and visual art students at Maxwell Heights Secondary School. Come visit the centre of municipal infrastructure and visual art, all in one!

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

Contact info

50 Centre Street South
Oshawa, Ontario
https://www.oshawa.ca/explore-play/arts-and-culture/public-art/exhibitions/

Architecture

Building type: Government building Gallery

Dates/hours open

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

Art Gala Doors Open Richmond Hill

New

Art Gala

Visitors will see how a piece of artwork is framed from start to finish. Explore digital design using advanced software, along with behind‑the‑scenes processes like computerized mat cutting, frame building, glass cutting, canvas stretching and picture assembly.

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

Contact info

110 West Beaver Creek Road, Unit 15
Richmond Hill, Ontario
Email: culture@richmondhill.ca
https://artgala.ca/

Architecture

Building type: Commercial Studio

Dates/hours open

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

Arts Court Doors Open Ottawa

Arts Court

In 1978, Ottawa’s mayor recommended establishing a municipal arts centre, arts council, arts festival and a permanent art collection for the city. This building initially served as the Carleton County Court House, purpose-built in 1870-71. It was slated for demolition in 1980, but it was saved by the city and turned into the Arts Court. It officially opened in 1988.

  • Adaptive reuse
  • Full wheelchair access
  • Parking
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed

Contact info

2 Daly Avenue
Ottawa, Ontario
https://artscourt.ca

Architecture

Year built: 1870-71
Building type: Theatre Gallery
Architect: Robert Surtees

Dates/hours open

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

Assembly Hall Doors Open Toronto

Assembly Hall

The Assembly Hall is a cultural community hub and rental facility. Built in 1898 as part of the Lakeshore Psychiatric Hospital, it was redesigned in 2001 to meet a variety of cultural and community needs, while still preserving its historical charm. Today, it is a performance venue with community rooms for art classes, meetings, workshops and rehearsals.

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

Contact info

1 Colonel Samuel Smith Park Drive
Toronto, Ontario
https://www.toronto.ca/explore-enjoy/history-art-culture/cultural-centres-galleries/assembly-hall/

Architecture

Year built: 1898
Building type: Historical landmark Union hall
Architect: Teeple Architects Inc., Lett/Smith Architects

Dates/hours open

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

Auburn Generating Station Doors Open Peterborough

Auburn Generating Station

Built in 1911, this Edwardian-era red brick generating station is one of the oldest in Ontario. In its early years, it powered the local railway and paper mills and drove the region's economic growth. For 115 years, it has continuously harnessed the mighty Otonabee River to generate electricity for Peterborough – using the original turbines and equipment.

  • Guided tours available

Contact info

908 Water Street
Peterborough, Ontario
https://water.opg.com/sites/auburn-generating-station/

Architecture

Year built: 1911
Building type: Historical landmark

Dates/hours open

Sep 12, 10:00am - Sep 12, 04:00pm

Auchmar Estate Doors Open Hamilton

Auchmar Estate

The Auchmar estate, built in the 1850's for the Buchanan family in the Gothic Revival style, has been host to numerous owners and their stories. Over time, it transitioned through the Trigg and Young families, and later served as a convalescent home for the Royal Canadian Air Force and a religious retreat for the Hungarian Sisters of Social Service.

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

Contact info

88 Fennell Avenue West (at West 5th Street)
Hamilton, Ontario
Email: museums@hamilton.ca
https://www.friendsofauchmar.ca

Architecture

Year built: 1852-54
Building type: Historical landmark Historical house

Dates/hours open

May 02, 10:00am - May 03, 04:00pm

Aultsville Theatre Doors Open Cornwall and SDG Counties

Aultsville Theatre

Built in 1976, the Aultsville Theatre is a 680-seat non-profit professional theatre that hosts a variety of events annually. Come and experience theatre life on the other side of the curtain. Take a backstage tour and see where the performers prepare themselves. Get a behind-the-scenes look at the theatrical lighting, rigging and operations that bring productions and performances to life.

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

Contact info

2 St. Lawrence Drive
Cornwall, Ontario
Email: brittney@aultsvilletheatre.com
https://aultsvilletheatre.com

Architecture

Year built: 1976
Building type: Attraction Theatre

Dates/hours open

Aug 15, 10:00am - Aug 15, 04:00pm

Aurora Cultural Centre at the Shining Hill Visual Arts Studio Doors Open Aurora

Aurora Cultural Centre at the Shining Hill Visual Arts Studio

Discover creative techniques at Shining Hill Visual Arts Studio, presented by the Aurora Cultural Centre. From 11 a.m. to 1 p.m., join Andrea Chan and Leila Ahmadi to explore sustainable art techniques like fabric sculpting, liquid polymer and textile reuse. From 1 p.m. to 3 p.m., Helen Walter, Eva Folks and Sara Tag explore acrylic painting materials, 3D texture processes and teaching approaches. 

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

Contact info

50 Victoria Street
Aurora, Ontario
Email: prose@aurora.ca

Architecture

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

Dates/hours open

Sep 20, 11:00am - Sep 20, 03:00pm

Aurora Cultural Centre Exhibitions in the Galleries Doors Open Aurora

Aurora Cultural Centre Exhibitions in the Galleries

Explore exhibitions throughout Aurora Town Square on a self-guided tour with docent support. Presented by the Aurora Cultural Centre, featured exhibitions include Arnie Lipsey: Past. Tense., Remix, and Tracey-Mae Chambers’ powerful textile installation addressing Canada’s opioid crisis. Visitors can also enjoy fibre-based outdoor art installations throughout the premises as part of Common Threads: Aurora Public Art Festival.

  • Adaptive reuse
  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Site has blue and gold provincial plaque
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed

Contact info

50 Victoria Street
Aurora, Ontario
Email: prose@aurora.ca
https://auroraculturalcentre.ca

Architecture

Year built: 1886
Building type: Studio
Architect: Thomas Kennedy

Dates/hours open

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

Aurora Museum & Archives: Meet the Team and Help Shape our Future Doors Open Aurora

Aurora Museum & Archives: Meet the Team and Help Shape our Future

Join museum staff on the front lawn for an informal Q-and-A about the historic Church Street School, local history, exhibitions and collections. Learn about the Museum's strategic plan and its vision for the future, then step inside Aurora Town Square by entering through the building's iconic red doors to explore this historical community landmark.

  • Adaptive reuse
  • Kid-friendly
  • Parking
  • Self-guided tours available
  • Site has blue and gold provincial plaque
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed

Contact info

50 Victoria Street
Aurora, Ontario
http://auroramuseum.ca

Architecture

Year built: 1885-86
Building type: Schoolhouse
Architect: Thomas Kennedy

Dates/hours open

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

Aurora Public Library Doors Open Aurora

Aurora Public Library

Step behind the scenes at the Aurora Public Library. Discover how their modern book sorter keeps the library running smoothly. Enjoy this exclusive backroom experience and learn how it connects today’s technology with a rich history of innovation and service, dating back to 1855. Come and explore how they continue evolving to meet the needs of their vibrant community.

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

Contact info

15145 Yonge Street
Aurora, Ontario
Email: prose@aurora.ca
https://aurorapl.ca

Architecture

Year built: 2001
Building type: Library
Architect: Shore Tilbe Irwin & Partners

Dates/hours open

Sep 20, 01:00pm - Sep 20, 04:00pm

Aurora Town Square: 1926 Lorne Fire Engine Doors Open Aurora

Aurora Town Square: 1926 Lorne Fire Engine

The 1926 Lorne fire engine will be parked outdoors at Aurora Town Square during Doors Open. Visitors can view this historical vehicle up close, capture a unique photo opportunity and learn about its role in the community’s firefighting heritage. Members of Central York Fire Services will be on site to answer questions and share insights into local fire service history.

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

Contact info

50 Victoria Street (Aurora Town Square)
Aurora, Ontario
Email: prose@aurora.ca

Architecture

Year built: 2024
Building type: Library Museum Gallery
Architect: Raw Design Inc

Dates/hours open

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

Aurora Town Square: Performances by Allyson Whitmell Doors Open Aurora

Aurora Town Square: Performances by Allyson Whitmell

Allyson Whitmell performs in the David De Simone Performance Hall. The Auroran singer-songwriter blends cinematic pop, intimate vocals and bold piano, drawing on classical training and musical theatre. With influences from Carole King and Sarah McLachlan, she shares storytelling-driven performances rooted in joy, healing and hope.

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

Contact info

50 Victoria Street (Aurora Town Square) 2nd floor, Davide de Simone Performance Hall
Aurora, Ontario
Email: prose@aurora.ca

Architecture

Year built: 2024
Building type: Theatre
Architect: Raw Design Inc.

Dates/hours open

Sep 21, 11:00am - Sep 21, 02:30pm

Babcock Mill Doors Open Loyalist Township

Babcock Mill

The Babcock Mill, a significant local landmark, was constructed in the 19th century as a grist mill and later adapted to function as a sawmill, basket making factory, and a truck body manufacturer. It played a pivotal role in the local economy. Today, under Loyalist Township’s ownership and management, it operates as a seasonal museum, showcasing its industrial heritage.

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

Contact info

100 Bridge Street
Odessa, Ontario
Email: ltee@loyalist.ca
https://www.loyalist.ca/babcockmill

Architecture

Year built: 1856

Architect: Saul Brothers

Dates/hours open

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

Balfour House (Chedoke Estate) Doors Open Hamilton

Balfour House (Chedoke Estate)

The Balfour House (Chedoke Estate) was formerly the site of an Iroquois settlement overlooking the escarpment. Built in 1836 by William Scott Burn, the house was owned by a succession of prominent Hamiltonians including the Balfour family, who occupied it from 1909-2013. The mansion is now owned by the Ontario Heritage Trust and managed by the City of Hamilton. (Parking)

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

Contact info

1 Balfour Drive
Hamilton, Ontario
Email: abuhrmann@cardus.ca

Architecture

Year built: 1836-38
Building type: Historical house
Architect: William Scott Burn

Dates/hours open

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