This site is a unique, non-denominational place of worship. Sathya Sai Baba’s life message is to "love all, serve all" and "help ever, hurt never," strongly promoting the unity of faiths as depicted through symbols and messages on the centre’s pillar. During your Doors Open visit, explore the stupa at the entrance, the main prayer hall, library and classrooms.

Having outgrown an earlier church, St. Andrew’s Presbyterian was constructed in 1872 with wood provided by Ottawa lumber baron, J.R. Booth. Of note are the splendid stained-glass windows and the high vaulted ceilings. The raised pulpit is uniquely placed along the west wall. This placement follows the Scottish Presbyterian tradition that sees the ministers as teachers, with children around them.

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.

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.

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.

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!

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.

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.

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.

The University of Ottawa Heart Institute (UOHI) is celebrating its 50th anniversary in 2026. For Doors Open Ottawa, participants can learn more about heart health, including our One Million Hearts screening initiative, and go on a self-guided tour of Cardiac Imaging. There are a limited number of spots for tour (ages 16+ only). Registration required.

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.

The University of Ottawa Skills and Simulation Centre houses four state-of-the-art simulation rooms, including two operating rooms, one intensive-care room and a labour and delivery suite/emergency room. Computer-driven mannequins that can breathe, talk, bleed and respond to medication help recreate patient care within the hospital, providing professionals with hands-on training and experience.

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.

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.

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.