This unique marketplace has taken unused land in the heart of downtown Toronto and transformed it into a culture and community hub, providing Torontonians with a new space to gather and discover — supporting liveability and vibrancy. Made entirely out of shipping containers, stackt is a sustainable, modular space that is easily erected and dismantled with minimal intervention on the land.

Learn about this brewery in the historical John Street Roundhouse. During regular 30-minute tours, guides will share the railway history and unique features of this building, followed by its current use as a brewery. The Roundhouse is one of the best examples of preserved railway roundhouses; it has been skilfully restored. Walk on the catwalk and view the turntable outside. (Photo: Neil Zeller)

This mental health charity turns an outdated candy factory into a modern, welcoming facility for teens and young adults to access mental health services. Understanding how the built environment influences health and well-being, the architect’s young design team worked directly with participants, counsellors and staff. Explore this site and see what architectural elements have been retained from the original structure. (Photo: Stantec)

Visit Toronto’s first emergency women's shelter and discover a rare intersection of architecture, social history and women's advocacy. This heritage home was purchased/donated by Street Haven's founder and has served women in crisis for 60-plus years. Much of the original architecture remains intact, allowing visitors to experience the building as it once was and as it continues to function today.

This is Street Health’s 40th anniversary of providing services for individuals who are homeless or lacking secure housing. During Doors Open, visit the renovated coach house, which serves as an overdose prevention site, providing a community space to promote harm reduction and help prevent overdose deaths. Come interact with staff and gain insight into their health-care and advocacy services.

Come and visit the offices of Taylor Hazell Architects. This 1919 art deco building, located in the West Toronto Junction neighbourhood, was purchased by the architecture firm in 2021 and adapted for their practice. The ground and lower floor of the office will be open for lectures and demonstrations by senior staff over the course of the Doors Open weekend.

The Textile Museum of Canada is the only museum in the country dedicated to exploring the human experience through textiles. Originally located in Mirvish Village, it moved to its permanent location in 1989. Highlights include a brand-new Collection Gallery (featuring a selection from the 15,000-object collection), the Textile Learning Hub and Reuse Program, and the Gift Shop. (Photo: Darren Rigo)

This charity and Toronto agency is dedicated to the health, happiness and full participation of 2SLGBTQ+ communities. The original Edwardian-inspired building underwent major refurbishment and expansion in 2010. Local advocacy and serving the public is central to this organization, which celebrates its 50th anniversary this year. Enhanced programming and guided tours will be provided by staff, volunteers and board members.

For over 50 years, the smell of freshly baked bread wafted through the air of Liberty Village. The Canada Bread Company baked and packaged bread and bread products here until 2012 when the building was decommissioned. Today, after being retrofitted, over 500 people work in this building complex. As a salute to its past, it was renamed The Bakery.

The Corleck, the new home of the Canada Ireland Foundation, is a contemporary arts and culture space on Toronto’s waterfront. Highlights of this restored building include its performance space, heritage brickwork and patio with views to the Islands and Toronto skyline. Visitors can also explore the adjacent Ireland Park, a space dedicated to Irish Famine commemoration.

The Ismaili Centre, Toronto, is a place of congregation (Jamatkhana) and a community centre, serving as a symbolic marker of the permanent presence of the Ismaili community in Canada. During Doors Open, explore the Centre’s stunning architecture and enjoy a guided tour — including the prayer hall with its crystalline dome. (No tripods allowed.)

This 1902 site is now home to one of Canada's oldest alternative theatre companies: Theatre Passe Muraille. Designated in 1974, the building was transformed into an arts space that holds two theatres. Passe Muraille has a history of mentoring and offering affordable space to much of Toronto’s independent performing arts community. It is known for its work in fostering access/inclusivity.

This building was designed in 1922 by John M. Lyle (1872-1945) for the Thornton-Smith Company, an antique furniture and interior design firm. The crowning jewel of this property is its Aperture Room — a stunning event venue that keeps the 100 years of history on Yonge Street alive by boasting exposed brick, hardwood floors, three magnificent skylights and original windows.

TIFF Lightbox is a five-storey podium featuring a public atrium, five cinemas, two galleries, three learning studios, two dining spaces and the Film Reference Library. Since its 2010 completion, it has been the permanent home for the Toronto International Film Festival as well as year-round educational, festival and new release programming. Explore artifacts, hands-on activities and guided tours (pre-registration required).

Todmorden Mills allows visitors to immerse themselves in Toronto's past. It features a collection of 19th-century industrial and domestic buildings (including a paper mill that houses the Papermill Theatre and Gallery), a former brewery, two restored period homes and a wildflower preserve. Discover Toronto’s history through the people who made the lumber, flour, beer and bricks that built this city.

In 2025, the Toronto and Region Conservation Authority unveiled their new head office, bringing together cutting-edge sustainability design and practice. One of North America’s most sustainable buildings, it boasts low greenhouse gas emissions. Look for the beautiful cascading water walls and the naturally lit atrium. See how green building design in an urban landscape can integrate with the natural environment.

The Toronto Camera Club was incorporated in 1893, with its origins back to 1888. It is the oldest camera club in Canada, and among the first in North America. It has occupied a major place in the culture of Toronto. The club has a working darkroom and gallery in the basement, a two-storey auditorium and a gallery for photographic exhibits.

By 1899, the burgeoning Toronto Carpet Manufacturing Company Limited outgrew its original space and moved into this impressive new factory. The structures were built in the classic 19th-century style around a central quadrangle and powerhouse. During Doors Open, tenant suites (largely design studios) will be available to view, showing how the complex continues to provide spaces that inspire new ideas. (Photo: Ben Rahn, A-Frame)

This building is one of Toronto’s most famous landmarks and a year-round gathering place. The design showcases the civic square, the podium and the circular council chamber, creating a sculptural quality that makes it such a striking landmark. Doors Open visitors can view the 27th-floor observation deck, the council chambers and the Hall of Memory. Special programming throughout the weekend.

The Toronto Humane Society (THS) is one of Ontario’s largest animal welfare organizations. With over 135 years of providing care for animals, the THS is an industry leader in shelter care, animal training, behavioural consultations and veterinary services. It is their mission to improve the lives of animals. Knowledgeable volunteers be on hand for tours and questions. Bring your camera! (No tripods allowed.)

The Architecture Building is home to the Department of Architectural Science at Toronto Metropolitan University. Completed in 1981, this unique building with dramatic atriums was designed by the acclaimed Canadian architect Ron Thom (1923-86). Thom also designed Massey College (1963) at the University of Toronto, the Toronto Zoo (1974), the Shaw Festival Theatre in Niagara-on-the-Lake (1973) and numerous other projects.

This world-class facility was the largest sport-related new build for the 2015 Toronto Pan Am and Parapan Am Games and the largest infrastructure investment in Canadian amateur sport history. The 29,000-square-metre (312,000-square-foot) centre includes two internationally sanctioned 10-lane, 50-metre (164-foot) pools, a world-class dive pool and dryland dive training facilities, a four-court gymnasium, an indoor running track and more!

The Toronto School of Art is housed within a historical building. Over the years, it has been everything from a garment factory to an artist commune. Purchased in 2016, it has been the school's permanent home since 2019. With preserved century-old features and six light-filled studios, the school continues to be a vital part of Toronto’s art community.

The Star has been a Toronto institution since it was founded in 1892. Step inside their newsroom where award-winning journalism is made. Meet some of the team and learn more about the Star’s long-standing history. Enjoy family-friendly crafts and bring home a souvenir. The Star has also been making a difference in the lives of children for 100-plus years.

Finch Yard is one of six Toronto Water operations yards in the city. This yard will showcase some of the equipment, tools, technology and materials that Toronto Water uses to ensure the distribution of high-quality water and the collection of waste-water — including 67,000 valves, 42,000 hydrants, 10,000 km (6,200 miles) of sewers, 155,000 maintenance holes and 170,000 catch basins.