Doors Open Ontario presenting sponsor
Doors Open Ontario presenting sponsor

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Doors Open Ontario:

Ottawa

in-person event information

Saturday and Sunday, June 7 and 8, 2025, from 10 a.m. to 4 p.m.

Welcome to Doors Open Ottawa!

Get ready to explore the hidden gems of Canada's capital as we celebrate the 23rd anniversary of this incredible event. Whether you're a local or a visitor, Doors Open Ottawa offers a unique opportunity to peek behind the doors of over 100 significant buildings across the city, many of which are usually closed to the public or charge admission.

From embassies and breweries to churches and museums, you'll discover the rich history, culture and stunning architecture that make Ottawa so special. Imagine wandering through a Victorian jail-turned-hostel, or exploring a 1920s garage that's now a bustling community theatre. With a mix of in-person and virtual tours, there's something for everyone to enjoy.

So, mark your calendars, grab your friends and family, and join us for a weekend of fun, discovery and adventure.

The full list of participating buildings will be available online on May 16! Visit ottawa.ca/doorsopen for more details.

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Contact information

92 In-person Doors Open sites

St. Giles Presbyterian ChurchDoors Open Ottawa

New

  • In-person Doors Open Ontario

St. Giles Presbyterian Church

This church was built a few years after the congregation was granted full status. The Christian Education Centre was added in 1955. A hall and offices were set up across the street, but that building was sold. Note the plaque that is dedicated to members of the congregation who served or were killed in the Second World War.

  • Full wheelchair access
  • Parking
  • Washrooms

Contact info

181 First Avenue
Ottawa, Ontario
https://stgilesottawa.org

Architecture

Year built: 1927-29
Building type: Place of worship
Architect: John Pritchard MacLaren

Dates/hours open

Jun 07 - Jun 07

St. John the Evangelist Anglican ChurchDoors Open Ottawa

  • In-person Doors Open Ontario

St. John the Evangelist Anglican Church

This red brick building is a familiar Ottawa landmark. Note the separate entrance for the community thrift shop, while another door is the way into The Well — a day program for women. Throughout the summer, their Indigenous Engagement Coordinator offers smudging each Sunday. The bell can be heard throughout the neighbourhood. Music can also often be heard when passing by.

  • Full wheelchair access
  • Parking
  • Site is protected by the Ontario Heritage Trust

Contact info

154 Somerset Street West
Ottawa, Ontario
https://www.stjohnsottawa.com

Architecture

Building type: Place of worship

Dates/hours open

Jun 07 - Jun 07

St. Margaret's Anglican Church VanierDoors Open Ottawa

  • In-person Doors Open Ontario

St. Margaret's Anglican Church Vanier

St. Margaret’s Anglican Church Vanier was the first Ottawa-area church to feature an apse. The ceiling of the sanctuary with its 12 apostle panels was painted by artist J.W.H. Watt, who also created the painting behind the altar. The pews were repurposed from a chapel at the University of Ottawa. Note the brass plaque commemorating Canadian landscape poet Archibald Lampman.

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

Contact info

206 Montreal Road
Ottawa, Ontario
https://www.facebook.com/StMargaretsAnglicanChurch

Architecture

Building type: Place of worship
Architect: F. Thomas

Dates/hours open

Jun 07 - Jun 08

St. Mary the Virgin, BlackburnDoors Open Ottawa

New

  • In-person Doors Open Ontario

St. Mary the Virgin, Blackburn

Although St. Mary the Virgin, Blackburn no longer offers Sunday services, it is available for use as a venue for musical presentations, art shows, a coffee house and more. Over the years, many changes and upgrades have been made. The stained-glass window was donated following the World Wars. The adjacent cemetery, too, pays homage to generations of area settlers.

  • Adaptive reuse
  • Guided tours available
  • Parking
  • Washrooms

Contact info

2750 Navan Road
Ottawa, Ontario
https://sthelens.ca/newsite3/st-mary-the-virgin-blackburn

Architecture

Year built: 1879
Building type: Place of worship

Dates/hours open

Jun 07 - Jun 07

St. Mary's Anglican ChurchDoors Open Ottawa

New

  • In-person Doors Open Ontario

St. Mary's Anglican Church

This church was built after Old St. Mary's at Pinhey's Point was deemed structurally unsafe. Many of the pews and other interior fixtures are from the former church. Old St Mary's was the first Anglican church in the Ottawa diocese and is the oldest church in the Ottawa area. Of note are the stained-glass windows and the lovely wooden interior.

    Contact info

    2574 Sixth Line Road
    Dunrobin, Ontario

    Architecture

    Year built: 1909
    Building type: Place of worship

    Dates/hours open

    Jun 07 - Jun 08

    St. Paul Lutheran ChurchDoors Open Ottawa

    • In-person Doors Open Ontario

    St. Paul Lutheran Church

    Built to serve Ottawa’s growing German-speaking Lutheran community, this church replaced an earlier wood-frame structure. It still retains some of the original stained-glass windows, the altarpiece, and its beautiful woodwork and beams. One of Ottawa’s earliest organs, a Casavant pipe organ, was installed in 1888. Sir John A. Macdonald and Governor General Lord Lansdowne made donations to the new construction.

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

    Contact info

    210 Wilbrod Street
    Ottawa, Ontario
    https://www.stpaulottawa.org

    Architecture

    Year built: 1888; 1948 (renovations)
    Building type: Place of worship
    Architect: A. Harvey (original design); W.E. Noffke (renovations)

    Dates/hours open

    Jun 07 - Jun 08

    SunTech Greenhouses Ltd.Doors Open Ottawa

    • In-person Doors Open Ontario

    SunTech Greenhouses Ltd.

    Suntech is a commercial greenhouse that supplies Ottawa's grocery stores with tomatoes and cucumbers. They use hydroponics to reduce water consumption and give exact nutrients to the plants in conjunction with LED lights in certain crops. They also focus on providing the highest quality vegetables to local markets, meaning that their carbon footprint is reduced. Don’t miss the tasting tables!

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

    Contact info

    5541 Doyle Road
    Manotick, Ontario
    https://www.facebook.com/suntechgreenhouses

    Architecture

    Year built: 1999
    Building type: Commercial Food and drink Farm

    Dates/hours open

    Jun 07 - Jun 08

    Supreme Court of CanadaDoors Open Ottawa

    • In-person Doors Open Ontario

    Supreme Court of Canada

    A tour of this site by one of the guide-interpreters is a unique way to learn about the building, its massive scale and commanding entrance hall. Architect Ernest Cormier’s art deco design enhances the natural beauty of the exquisite woods and marble interior. For Doors Open, only the Grand Entrance Hall, the judges’ gallery and the courtroom will be open.

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

    Contact info

    301 Wellington Street
    Ottawa, Ontario
    https://www.scc-csc.ca

    Architecture

    Year built: 1939
    Building type: Courthouse Government building Historical landmark
    Architect: Ernest Cormier

    Dates/hours open

    Jun 07 - Jun 08

    Therapeutic Riding Association of Ottawa-Carleton (TROtt)Doors Open Ottawa

    • In-person Doors Open Ontario

    Therapeutic Riding Association of Ottawa-Carleton (TROtt)

    The capital region’s only therapeutic riding facility accredited by the Canadian Therapeutic Riding Association provides therapeutic riding lessons and equine-assisted programming for children and adults with physical, developmental and learning disabilities. Situated on over 8 hectares (20 acres) of pasture and trails, this fully accessible facility includes an indoor and outdoor arena, box stalls and a classroom for additional programming.

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

    Contact info

    6362 Bank Street
    Ottawa, Ontario
    https://ottawatherapeuticriding.ca

    Architecture

    Building type: Educational facility Health-care facility

    Dates/hours open

    Jun 07 - Jun 08

    Trinity Anglican ChurchDoors Open Ottawa

    • In-person Doors Open Ontario

    Trinity Anglican Church

    Designed by Ottawa architect L. Fennings Taylor, Trinity Anglican Church has occupied the corner of Cameron Avenue and Bank Street in Old Ottawa South since 1926. Today’s visitors are invited to view its unique stained-glass windows, especially the Great Resurrection Window installed in 1973 behind the altar, and to learn about its exceptional Casavant pipe organ, dedicated in 1963.

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

    Contact info

    1230 Bank Street
    Ottawa, Ontario
    https://www.trinityottawa.ca

    Architecture

    Year built: 1926
    Building type: Place of worship
    Architect: L. Fennings Taylor

    Dates/hours open

    Jun 07 - Jun 07

    Unitarian House of OttawaDoors Open Ottawa

    New

    • In-person Doors Open Ontario

    Unitarian House of Ottawa

    Unitarian House is a not-for-profit retirement residence and seniors' apartments. This five-storey residence, located on a tranquil treed property on the Ottawa River, offers affordable living in a unique home-like atmosphere. Residents enjoy many gardens, a well-appointed courtyard and safe walking areas. Walk through the doors and learn how this facility has gained it a long-standing reputation.

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

    Contact info

    20 Cleary Avenue
    Ottawa, Ontario

    Architecture


    Dates/hours open

    Jun 07 - Jun 08

    University of Ottawa PressDoors Open Ottawa

    New

    • In-person Doors Open Ontario

    University of Ottawa Press

    The Studio at the University of Ottawa Press is a dynamic place for ideas, creation and encounters. Located at the downtown Sun Life Financial Centre with accessible facilities, the Studio is home to publishing professionals who work alongside authors. This downtown Ottawa base serves as a forum for the university community, members of government, non-profit organizations and the reading public.

    • Full wheelchair access
    • Kid-friendly
    • Washrooms

    Contact info

    99 Bank Street, Suite G006
    Ottawa, Ontario
    https://press.uottawa.ca

    Architecture

    Building type: Commercial

    Dates/hours open

    Jun 07 - Jun 07

    Vanier MuseoparkDoors Open Ottawa

    • In-person Doors Open Ontario

    Vanier Museopark

    The only French-language museum in Ottawa, the Vanier Museopark is a non-profit organization in the heart of Vanier, a popular neighbourhood near downtown Ottawa that celebrates the rich heritage and history of its community. Through exhibits, talks, workshops, school programs and interpretive tours, they enable visitors to discover and learn about the habits and customs of the local Francophonie.

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

    Contact info

    300 Pères-Blancs Avenue, 2nd floor
    Vanier, Ontario
    https://museoparc.ca/en

    Architecture

    Building type: Museum

    Dates/hours open

    Jun 07 - Jun 08

    Wallis HouseDoors Open Ottawa

    • In-person Doors Open Ontario

    Wallis House

    Wallis House enjoys a rich and complex history. Constructed in 1873 as one of Ottawa’s first hospitals, it has been repurposed over the years as a seminary for aspiring priests, the Women’s Royal Canadian Navy Service and a shelter for veterans returning from the Second World War. It was saved from possible demolition and converted into loft-style condos/rentals in 1996.

    • Adaptive reuse
    • Guided tours available
    • Kid-friendly

    Contact info

    589 Rideau Street
    Ottawa, Ontario

    Architecture

    Year built: 1873
    Building type: Health-care facility Historical landmark Military Private residence

    Dates/hours open

    Jun 07 - Jun 08

    Watson's MillDoors Open Ottawa

    • In-person Doors Open Ontario

    Watson's Mill

    Built in 1860 along the shores of the Rideau River, Watson’s Mill remains active as a water-powered flour mill. Nearby Dickinson House, built in 1867, displays the heritage home of the past mill owners. Dickinson Square is the only industrial heritage site in Ottawa. The site comes to life through tours by costumed interpreters and milling demonstrations.

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

    Contact info

    5525 Dickinson Street
    Manotick, Ontario
    https://watsonsmill.com

    Architecture

    Year built: 1860
    Building type: Attraction Historical landmark Museum Farm

    Dates/hours open

    Jun 07 - Jun 08

    Westboro Masonic HallDoors Open Ottawa

    • In-person Doors Open Ontario

    Westboro Masonic Hall

    Built in 1924 in the heart of Westboro, the designated Westboro Masonic Hall has opened its doors to the public for the past several years. Join a guided tour of the Victorian banquet hall and the Masonic lodge room. The elegant Victorian hall — with its high ornate ceilings, crystal chandelier and rich draperies — is one of Ottawa’s best-kept secrets.

    • Guided tours available
    • Parking
    • Site is protected by the Ontario Heritage Trust
    • Photography allowed
    • Rental opportunities

    Contact info

    430 Churchill Avenue North
    Ottawa, Ontario
    https://www.westboromasoniccentre.com

    Architecture

    Year built: 1924
    Building type: Masonic lodge

    Dates/hours open

    Jun 07 - Jun 08

    Westminster Presbyterian ChurchDoors Open Ottawa

    • In-person Doors Open Ontario

    Westminster Presbyterian Church

    Westminster Presbyterian is a large facility that is humming year-round. Constructed over four decades in a mix of architectural styles, the building today features an education wing, a gym and a popular pre-school. It has also been used for private parties, exercise classes and square dancing. Of note are the historical flags, the beautiful stained-glass windows and the organ.

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

    Contact info

    470 Roosevelt Avenue
    Ottawa, Ontario
    https://mywestminster.ca

    Architecture

    Year built: 1931
    Building type: Place of worship

    Dates/hours open

    Jun 07 - Jun 08