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.

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.

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.

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.

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.

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.

The Army, Navy and Air Force Duke of Edinburgh Unit 201 is a local service club that has many activities for members and is open for everyone to enjoy. They have been an active organization since 1840 — and in this building since 1932. Come in during Doors Open Belleville and check out the club and its many activities.

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!

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.

The Art Gallery of Algoma's permanent collection includes nearly 6,000 works, with a strong focus on Canadian art. Highlights include pieces by the Group of Seven, Indigenous art, modernist work and pieces from other significant artistic movements. The Gallery Shop features products created by local artists, as well as items inspired by the Group of Seven and Indigenous art traditions.

Step inside the AGB to see how contemporary art and hands-on making come together. Explore two inspiring exhibitions, including immersive installations by Celina Eceiza (Argentina) and Chukwudubem Ukaigwe (Nigeria/Canada), then wander through our working studios to watch artists in action. From pottery and textile to the darkroom and painting studio and meet the creative community that makes the AGB unique.

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.

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.

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.

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.

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.

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.

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.

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)

Step into the life of Sir Frederick Banting through self-guided tours with expert commentary. Explore The Art of Frederick Banting exhibit, featuring original works, and discover his legacy in medicine, military research and London life. Enjoy interactive experiences, including a 3-D pancreas viewer and family scavenger hunt, plus outdoor features like the “Talking Statue.” Enjoy musical performance!

Barrel Heart Brewing is an upscale brewery and eatery in the old Dundas post office. The old-world brewing traditions are perfectly suited to the post office vibe. Visitors can enjoy lunch in the taproom, buy a few bottles of beer, or simply drink in the beauty of the location in a landmark Dundas building.

The Barrie Fire and Emergency Service Headquarters is a modern facility that serves as Barrie’s central hub for fire operations, with administrative offices, training facilities and operational units. Designed with functionality and community engagement in mind, the headquarters features contemporary architecture and a museum. It also plays a key role in co-ordinating fire prevention, public safety education and emergency response.

The Barrie Mosque is the only masjid (Muslim place of worship) in Barrie. It has been the primary centre for prayer, learning and recreation for Barrie’s Muslim community since 1988. Interactive guided tours will be offered every hour. Free refreshments for everyone. Enjoy this great opportunity to meet the Imam and members of Barrie’s Muslim community.

The Barrie Public Library’s downtown branch blends striking brick arches with a distinct, sweeping rotunda entrance. Sunlight floods its multi-level design, illuminating expansive glass walls and open reading spaces. This civic anchor is where historic downtown charm meets a forward-looking, light-filled community hub. Explore the facilities and enjoy Culture Days programming, including afternoon Chinese and Brazilian dance workshops.

The Barrie Simcoe Emergency Services Campus became operational in March 2020. This modern facility houses the Barrie Police Service (in existence since 1853), the Simcoe County Paramedic Services and the Barrie Fire and Emergency Service backup dispatch communications — all in one location. During Doors Open, come and meet some of your community officers and tour some of the facilities.