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Doors Open Ontario presenting sponsor
Doors Open Ontario presenting sponsor

Riverdale Hub Doors Open Toronto

Riverdale Hub

Built in 1914 as a silent-picture theatre, this three-storey building has been revitalized into an environmentally sustainable hub that offers accessible programming and arts initiatives centred around marginalized BIPOC communities. Retaining the building's original heritage and charm, the restoration highlights exposed brick and wooden posts. Featured in this green building is a restaurant, rooftop garden, co-working areas and galleries/event spaces.

  • Adaptive reuse
  • Food vendors
  • Full wheelchair access
  • Guided tours available
  • Parking
  • Washrooms
  • Photography allowed

Contact info

1326 Gerrard Street East
Toronto, Ontario
https://riverdalehub.ca

Architecture

Year built: 1914
Building type: Educational facility Food and drink Green building Theatre Gallery
Architect: P.H. Finney

Dates/hours open

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

Robert McLaughlin Gallery, The Doors Open Oshawa

Robert McLaughlin Gallery, The

This artist-centred and community-oriented public art gallery in the heart of downtown Oshawa was founded in 1967 and expanded to add 3,300 square metres (36,000 square feet) in 1987. Arthur Erickson built the gallery around the existing structure, using dramatic skylights. This is the largest public art gallery in Durham Region, with a collection of over 4,700 works.

  • Full wheelchair access
  • 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

72 Queen Street
Oshawa, Ontario
https://rmg.on.ca

Architecture

Year built: 1969; Erickson addition 1987
Building type: Museum Gallery
Architect: Arthur Erickson

Dates/hours open

May 02, 11:00am - May 02, 04:00pm

Rogers tv Doors Open Ottawa

Rogers tv

This single-storey building is home to the tv Rogers and Rogers tv community production studios, where they create 300 original hours of programming every year. Come and visit the studios and learn more about the fascinating world of television. Check out their volunteer opportunities. Or suggest an idea for programming you’d like to see developed here.

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

Contact info

475 Richmond Road
Ottawa, Ontario
https://www.rogerstv.com/ottawa/shows

Architecture

Building type: Commercial

Dates/hours open

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

Rogers tv Doors Open Along the Grand

New

Rogers tv

Lights, camera, action! Rogers tv, Cable 20 is Brantford's local community channel, covering issues, events, entertainment, sports and all things local. During Doors Open, come and tour the studio, control room and mobile unit. You will get an exclusive look at how shows are created and meet the people who make it happen.

Contact info

23 Harris Avenue
Brantford, Ontario
https://rogerstv.com/brantford/shows

Architecture

Building type: Commercial

Dates/hours open

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

Rosedale United Church Doors Open Toronto

Rosedale United Church

Rosedale United’s sanctuary, with its pointed arches and vaulted ceilings, draws the eye upward, creating a sense of height and grandeur. The vibrant stained-glass windows fill the space with ethereal light, enhancing its spiritual atmosphere. The sanctuary also has excellent acoustics, as demonstrated by their Casavant organ’s rich, resonant tones. Restored in 2005, the organ now boasts 2,637 pipes.

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

Contact info

159 Roxborough Drive
Toronto, Ontario
https://www.rosedaleunited.org

Architecture

Year built: 1913
Building type: Place of worship
Architect: John Gemmell

Dates/hours open

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

Roselawn Bowling Club Doors Open Owen Sound

Roselawn Bowling Club

Lawn bowling has been a popular summer sport in Owen Sound for more than 100 years. The club, originally called Owen Sound North (Brooke) Lawnbowling Club, purchased this property for $200 in 1948. After a fire in the 1990s destroyed the St. George’s Lawnbowling Club facility, Roselawn welcomed its members. Come and visit and try your hand at lawn bowling!


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

Contact info

1555 5th Avenue West
Owen Sound, Ontario
Email: roselawnbowlingclub@gmail.com
https://www.roselawnbowls.ca/

Architecture

Year built: 1948
Building type: Sports facility

Dates/hours open

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

Roxy Theatre & Owen Sound Little Theatre Doors Open Owen Sound

Roxy Theatre & Owen Sound Little Theatre

The Roxy Theatre building, which was originally the Grand Opera House, was constructed in 1913 and has long been a landmark in Owen Sound. The Owen Sound Little Theatre, a not-for-profit charitable organization, now uses the building for community theatrical productions as well as many stage performances and musical events. Free parking on Saturdays in the lot behind the theatre.

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

Contact info

251 9th Street East
Owen Sound, Ontario
Email: admin@roxytheatre.ca
https://roxytheatre.ca

Architecture

Year built: 1913
Building type: Attraction Theatre
Architect: George Redmond and Neil Beggs

Dates/hours open

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

Royal Canadian Legion Branch 153 Doors Open Tillsonburg

New

Royal Canadian Legion Branch 153

The Royal Canadian Legion Branch 153 in Tillsonburg is a welcoming community hub. It provides a space to connect, celebrate and support one another while honouring Canada’s veterans. Through events, ceremonies and social gatherings, Branch 153 preserves local and national history, fosters camaraderie and ensures that all are welcomed with respect and inclusivity.

  • Full wheelchair access
  • Parking
  • Washrooms
  • Rental opportunities
  • Veterans/Military heritage

Contact info

16 Durham Street
Tillsonburg, Ontario
Email: branch153@rogers.com
https://www.legion.ca/contact-us/find-a-branch

Architecture

Year built: 1970
Building type: Historical landmark Military
Architect: N/A

Dates/hours open

Jun 06, 01:00pm - Jun 06, 03:00pm

Royal Canadian Legion Branch 25 Doors Open Sault Ste. Marie

Royal Canadian Legion Branch 25

Come and explore the new home of the Royal Canadian Legion Branch 25 — complete with a museum where you can learn about the Sault’s miliary service over the years. Part of their new home is also an award-winning residential facility. In addition to museum artifacts, more military artifacts and exhibits will be available in the adjacent meeting rooms. (Photo: SalDan Construction Group)

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed
  • Veterans/Military heritage

Contact info

96 Great Northern Road
Sault Ste. Marie, Ontario
Email: rclbranch25@shawbiz.ca
https://www.facebook.com/branch25

Architecture

Year built: 2023
Building type: Museum Private residence Archives

Dates/hours open

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

Royal Canadian Mint Doors Open Ottawa

Royal Canadian Mint

Headquartered in the historical building where the Mint was founded in 1908, this facility produces hand-crafted commemorative coins, gold and silver bullion, medals and medallions. A tour of the operations explains the many different coin manufacturing technologies. For an unforgettable souvenir, hold a 24-karat pure gold bar worth over $700,000.

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

Contact info

320 Sussex Drive
Ottawa, Ontario
https://www.mint.ca

Architecture

Year built: 1908
Building type: Attraction Commercial Government building Historical landmark

Dates/hours open

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

Royal City Mission Doors Open Guelph

New

Royal City Mission

Formerly Chalmers Presbyterian Church, built in 1871, it was designed by Henry Langley in the roman gothic style. In 2025, the church was sold to the Mission. They started a meal program, provided secure storage bins, laundry and shower facilities for people experiencing homelessness. Its goal is to provide a safe and loving environment for anyone in need.

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

Contact info

50 Quebec Street
Guelph, Ontario

Architecture

Year built: 1871
Building type: Place of worship
Architect: Henry Langley

Dates/hours open

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

Royal College of Physicians and Surgeons of Canada Doors Open Ottawa

Royal College of Physicians and Surgeons of Canada

The Royal College of Physicians and Surgeons of Canada has guided learning for specialist physicians so they can deliver the best health care for all. This landmark building, which overlooks the Rideau Canal, is a classically inspired structure — featuring impressive stained glass and an interior courtyard. It was formerly a monastery for the Sister Adorers of the Precious Blood.

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

Contact info

774 Echo Drive
Ottawa, Ontario
https://www.royalcollege.ca

Architecture

Year built: 1921
Building type: Educational facility Health-care facility
Architect: Alphonse Contant

Dates/hours open

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

Royal House Redeemed Christian Church of God Doors Open St. Catharines

New

Royal House Redeemed Christian Church of God

Royal House Redeemed Christian Church of God welcomes visitors to its first Doors Open event. Housed in a rare brick Romanesque building with a striking 12-petal stained glass rose window, the site has been a place of worship since 1834. Since 2006, Royal House has revitalized the space as a vibrant, multicultural congregation representing 30 nations, with dynamic services, choir and outreach.

  • Partial wheelchair access
  • Self-guided tours available

Contact info

95 Church Street
St. Catharines, Ontario
https://www.rccgroyalhouse.org/

Architecture

Year built: 1876
Building type: Place of worship

Dates/hours open

Jun 13, 10:00am - Jun 13, 04:00pm

Ruthven Park National Historic Site Doors Open Haldimand

New

Ruthven Park National Historic Site

Explore Ruthven Park National Historic Site, with free exhibits and activities including an agricultural display, a 19th‑century hygiene exhibit, guided tours of the 1840s Greek revival-style Thompson Mansion, scenic walking trails and a visit to the ghost town of Indiana. The park spans 598 hectares (1477 acres) of forest, wetlands, sloughs, open fields and an island.

  • Guided tours available
  • National Historic Site (Canada)
  • Parking
  • Partial wheelchair access
  • Site is protected by the Ontario Heritage Trust
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

243 Haldimand Hwy 54
Cayuga, Ontario
Email: info@ruthvenpark.ca
https://www.ruthvenpark.ca/

Architecture

Year built: 1845 - 1847
Building type: Cemetery Historical house Museum

Dates/hours open

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

Saint James Westminster Anglican Church Doors Open London

Saint James Westminster Anglican Church

Become immersed in this church’s history and present-day community through self-guided tours and exhibits. Enjoy mini concerts throughout the day featuring Saint James’ vibrant musical ensembles. Brassroots, celebrating its 40th anniversary, will perform two 45-minute concerts at 11:30am and 2:30pm, sharing exciting brass music and their history through displays, with opportunities to meet performers.

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

Contact info

115 Askin Street
London, Ontario
Email: office@stjameswest.ca
https://www.saintjameswestminster.ca

Architecture

Year built: 1877
Building type: Historical landmark Place of worship

Dates/hours open

Sep 19, 11:00am - Sep 19, 04:00pm

Salem Chapel – British Methodist Episcopal Church National Historic Site Doors Open St. Catharines

Salem Chapel – British Methodist Episcopal Church National Historic Site

Salem Chapel was an important centre of abolitionist and civil rights activity and was the cornerstone of a growing African American community in Niagara. Harriet Tubman, who attended the church, led many freedom seekers to St. Catharines. The chapel has an auditory-hall design typical of churches associated with the Underground Railroad movement. It also has many original artifacts on display.

  • Kid-friendly
  • National Historic Site (Canada)
  • Self-guided tours available

Contact info

92 Geneva Street
St. Catharines, Ontario
http://salemchapelbmechurch.ca/index.html

Architecture

Year built: 1855
Building type: Historical landmark Place of worship

Dates/hours open

Jun 13, 10:00am - Jun 13, 04:00pm

Salt Springs Church Doors Open Along the Grand

Salt Springs Church

A Methodist mission was established here in 1822, attracting both white settlers and Indigenous residents. In 1830, a wooden structure was built. Over time, the congregation grew and a brick building replaced the wooden one in 1860. The current structure dates from 1902. Of interest is the simple wooden furniture and the adjacent cemetery (containing many early settlers).

  • Guided tours available
  • Parking
  • Washrooms
  • Photography allowed
  • Rental opportunities

Contact info

61 Salt Springs Church Road
Brantford, Ontario
https://images.ourontario.ca/brant/227/exhibit/1

Architecture

Year built: 1822; 1860; 1902
Building type: Cemetery Historical landmark Place of worship
Architect: L. Taylor (current structure)

Dates/hours open

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

Sault Ste. Marie Armoury Doors Open Sault Ste. Marie

Sault Ste. Marie Armoury

Explore the Sault Ste. Marie Armoury, home to the 49th (Sault Ste. Marie) Field Regiment, Royal Canadian Artillery and the 33 Service Battalion. Today, army reserve and cadet units use the facility for military drills and training. Visit the Lest We Forget Remembrance and History Library and Last Post Museum. Learn about anti-aircraft guns and the Howitzer artillery gun outside.

  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Washrooms
  • Photography allowed
  • Veterans/Military heritage

Contact info

375 Pine Street (1 Garrison Way)
Sault Ste. Marie, Ontario
https://rca-arc.org/49th-field-artillery-regiment-rca

Architecture

Year built: 1950
Building type: Military Museum

Dates/hours open

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

Sault Ste. Marie Museum Doors Open Sault Ste. Marie

Sault Ste. Marie Museum

Located in the old post office building, the Sault Ste. Marie Museum showcases artifacts that illustrate the city’s history. Over three floors of exhibit space and one and a half floors of archival space, exhibits include the Walter Wallace Military Gallery, Skylight Gallery, Marine Gallery, Music Gallery, Sports Gallery and the Durham Gallery, which features rotating exhibits.

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

Contact info

690 Queen Street East
Sault Ste. Marie, Ontario
Email: info@saultmuseum.ca
https://www.saultmuseum.ca

Architecture

Year built: 1904-06
Building type: Museum Post office

Dates/hours open

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

Sault Ste. Marie Public Library (James L. McIntyre Centennial Branch) Doors Open Sault Ste. Marie

Sault Ste. Marie Public Library (James L. McIntyre Centennial Branch)

Explore the world of true crime at the James L. McIntyre Centennial Library! Join authors Judy Penz Sheluk and Amanda Capper to learn about researching real-life cases and transforming historical documents into gripping narratives. Sign up for a guided tour of the library, and along the way, learn about historical criminal cases and the collections that the library holds.

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

Contact info

50 East Street
Sault Ste. Marie, Ontario
Email: admin.library@cityssm.on.ca
https://ssmpl.ca

Architecture

Year built: 1966
Building type: Library
Architect: Frederic Rounthwaite

Dates/hours open

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

Sault Ste. Marie Public Library (North Branch) Doors Open Sault Ste. Marie

Sault Ste. Marie Public Library (North Branch)

The North Branch of the Sault Ste. Marie Public Library opened in 2019 — including a new storage space for the library’s archives (with some records that date back to 1822). During Doors Open Sault Ste. Marie, the Archive Technician will facilitate a tour of the spaces as well as show items from the archives. Come and enjoy this rare opportunity!

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

Contact info

232C Northern Avenue East
Sault Ste. Marie, Ontario
https://ssmpl.ca

Architecture

Year built: 2020
Building type: Library

Dates/hours open

Sep 26, 01:00pm - Sep 26, 04:00pm

Scadding Cabin Doors Open Toronto

Scadding Cabin

Scadding Cabin, Toronto's oldest surviving building, was built for John Scadding, John Graves Simcoe’s assistant. This one-room house was acquired by the York Pioneers in 1879 and rebuilt on its present site in time for the inauguration of the Toronto Industrial Exhibition (now the Canadian National Exhibition). This is recognized as the earliest act of architectural preservation in Toronto.

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

Contact info

3 Alberta Circle
Toronto, Ontario

Architecture

Year built: 1794
Building type: Historical house

Dates/hours open

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

Scarborough Archives Doors Open Toronto

Scarborough Archives

Archival records and photographs are on display at the Scarborough Archives. The archives contain documents, photographs, maps, cemetery records and a collection of local community histories. Located inside the former W.J. Morrish General Store, it is also the home of the Scarborough Historical Society, which helps to promote, preserve and stimulate an interest in the history of Scarborough.

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

Contact info

6282 Kingston Road
Toronto, Ontario
https://scarboroughhistorical.ca

Architecture

Year built: 1890
Building type: Library Archives

Dates/hours open

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

Scarborough Museum Doors Open Toronto

Scarborough Museum

Nestled in Thomson Park are four heritage buildings that comprise the Scarborough Museum. Hear stories, old and new, that have shaped the ever-changing community of Scarborough. Explore the McCowan Log House, Cornell House and the Hough Carriage Works. Learn how Scarborough developed from land farmed by Indigenous peoples and European settlers into a major suburb of North America's fourth-largest city.

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

Architecture

Year built: 1858
Building type: Historical landmark Museum Gallery

Dates/hours open

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

School of Photographic Arts: Ottawa Doors Open Ottawa

School of Photographic Arts: Ottawa

Designed by Hobin Architecture, the new School of Photographic Arts: Ottawa (SPAO) building was completed in just 43 days in the heart of Little Italy. The contemporary, purpose-built design is quintessential to the development of photography, with room for the SPAO Centre Gallery, classrooms and the most well-appointed darkroom in the Ottawa region.

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

Contact info

77 Pamilla Street
Ottawa, Ontario
https://spao.ca

Architecture

Building type: Educational facility
Architect: Hobin Architecture

Dates/hours open

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