This innovative concert hall has a virtual acoustic system. It advances research on human interaction and music's impact on health. It is also used to assist Parkinson's patients, improve music listening for the hard of hearing, and enhance creativity in performances. This acclaimed national treasure offers a unique contribution to understanding the power of music. Limited availability. Registration required.

The Oshawa Union Cemetery, formerly Thornton's Burying Ground, is the final resting place of many famous individuals from Oshawa and Canada. Recently designated, the site spans 12 hectares and includes private mausoleums and a Gothic-revival chapel. Enjoy a walking tour of 1920s Oshawa available at 2 p.m., courtesy of the Oshawa Museum, starting at the King Street Gates.

An 1876 murder ... the killer hanged ... rumours of a ghost. Historical facts or backdrop for great theatre? The Players’ Guild of Hamilton has been a leader in the local community theatre scene since 1875, making it North America’s oldest community theatre group. Enjoy guided tours and a cash bar (alcoholic and non-alcoholic beverages). Open rehearsals may also occur.

The Regent Theatre's façade, built in 1919 for Famous Players theatres, has Georgian architectural lines. One of the town's few remaining examples of this classically inspired style, the building reopened in 2010 as a lecture theatre for Ontario Tech University, as well as for community and cultural events. Still in use for film screenings, the site has been sensitively restored.

The Robert McLaughlin Gallery (RMG) was founded in 1967, expanded in 1987 and designated in 2024. It is the largest public art gallery in Durham Region with a collection of over 4,700 works, focusing on the continuing story of Canadian abstraction. During Doors Open Oshawa, try some hands-on artmaking from 10:30 a.m. to 12:30 p.m.

This outdoor, city-owned area, run by the Friends of Second Marsh, connects people with nature through interpretative, educational and stewardship services. It is a coastal wetland that features marshes, meadows and woodlot habitats. Visitors arrive at the adjacent McLaughlin Bay Wildlife Reserve. Discover this incredible natural area that is unknown to most citizens of Oshawa.

Founded in 1826, St. Andrew's has been at the heart of the historical Ancaster Village for almost 200 years. The stone Gothic revival church was completed in 1875; the bell dates from 1835. There were renovations in 1961 and 1990, then again in 2018. The main entrance was redesigned and an elevator was installed.

St. John's Anglican Church is a Gothic revival structure in a beautiful park setting. It has a thriving choir and offers many community activities. The original wooden church burned down in 1868, replaced in 1869 by this local stone building, which is noted for its red front doors, central square tower, magnificent stained-glass windows and interior.

The Bell Tower Place Community Hub and Stoney Creek United Church provide wonderful examples of both Edwardian and brutalist architecture working together side by side. The site has recently been redeveloped for community use and houses a renovated Masonic lodge (a former 1903 chapel) and a private school (Literacy and Mathematics Academy).

The Staircase has been a multi-purpose arts incubator for decades. Site of the former Hamilton Hydro Dundurn substation, the 1914 building combines large windows, decorative brick, a large overhanging cornice complete with dentil blocks, and an impressive beaux arts portico. The various performing spaces will have music this year from Jocelyn Lune.

Westdale Village is an example of the early 20th-century Garden City Movement — with small, individually owned homes radiating out from a central business district. It is also the first planned community in Canada. Enjoy this guided tour and learn about the buildings that make this community. Then enjoy some live music on the patios near the village clock.

The historical Windfields Farm — birthplace of celebrated horse Northern Dancer — has been transformed into a sustainable agricultural research centre for the Ontario Tech University. This open-air laboratory pioneers innovative farming methods, conserves biodiversity and integrates renewable energy. Shuttle-bus access only: In celebration of Oshawa’s centennial, a shuttle bus will take you from Ontario Tech’s Campus Ice Centre to the site.

The third-oldest established community in Ontario, Ancaster Village has a unique history, much of which is preserved in built form. Located at the intersection of ancient native trails traversed by the earliest explorers and later visited by major figures in Canadian history, the village is home to many charming shops, restaurants, wedding venues, an inn and beautifully maintained historical buildings.

This Gothic church celebrates its 150th anniversary this year. Overcrowding in the First Wesleyan Methodist Church on Norfolk Street (now the Mission) led to the creation of this building in 1874 — in what would have then been the suburbs. Come and view the beautiful pipe organ, works of art and soaring stained-glass windows.

Nestled in Riverside Park, above the floral clock, these greenhouses grow gorgeous planters that decorate downtown streets and municipal buildings. See how City staff prepare for the spring planting, and see the plan for this year’s floral clock and Blossom Express. While here, check out other amenities in Riverside Park, including the Enabling Garden and the children’s playground.

After 153 years in the original town hall (now the Provincial Offences Court), Guelph's new city hall opened in 2009. Designed by Moriyama Teshima Architects, it combines the original firehall and the wall from the Provincial Winter Fair with modern green-building technologies. Step into the courtyard to see the old town bell and the centre-ice marker from the Memorial Gardens.

In 1935, the first Little Theatre opened at Guelph City Hall. In 1993, a fire forced the theatre out of the Salvation Army Hall on Dublin Street. In 1997, it moved into a former welding shop that now features a 288-seat raked auditorium, gracious lobby, rehearsal hall, workshop and dressing rooms.

Steeped in history — and mystery — Guelph’s first Masonic Lodge was established in 1849, occupying space on Wyndham Street for decades. The “new” Guelph Masonic Centre has been home to local Masons and their long-standing traditions since 1914. Nestled between Quebec Street and Chapel Lane, this building had a $1 million renovation in 2000, modernizing it while retaining original limestone walls.

This Agriculture and Agri-Food Canada research centre focuses on food safety and value-added food attributes to help foster a profitable and sustainable agri-food sector in Canada. During Doors Open, observe the many labs and learn from food scientists about research being conducted on food quality, food safety, enhanced health benefits and new areas of research on the horizon.

This building, previously a British Methodist Episcopal Church, was built in 1880 by former Black slaves using limestone quarried from Essex Street. In 2012, the Guelph Black Heritage Society purchased and renovated the site, which is now a cultural, historical and social centre. Experience the mosaic tile Underground Railway quilt that tells the story of Guelph’s Black community.

This Victorian Renaissance revival-style building served as Guelph’s town hall from 1856 to 2009 when the new city hall opened. Designed by William Thomas, it features carved stone, quarry stone quoins and a vermiculated key stone arch around the doors. In 2009, it was adapted as a courthouse, featuring original windows, crown mouldings, arched cells and a performance hall.

Guelph has always been defined by its rivers. Come and take an informative hike alongside the rapids of the Speed River in Guelph’s Dufferin neighbourhood. This 1-kilometre (3,280-foot) section of the Trans Canada Trail was created by locals and upgraded by Guelph Hiking Trail Club volunteers in 2020 during the pandemic. Hikes will be offered on demand throughout the day.

Dedicated in 1930, this classical-style limestone building is at the heart of Woodlawn Memorial Park. Set within the burial ground that was established in 1854, the marble interior of this mausoleum contains 300 crypts and ornamental features like stained-glass windows and hand-painted plaster ceilings. During Doors Open, tour the crematorium in the lower level as well.

St. Thomas Christians can trace their origins to the arrival of St. Thomas on a lagoon in Malankara, India. Built in 2017, this 2,137-square-metre (23,000-square-foot) building contains a beautiful 750-seat sanctuary, seniors’ recreational room, youth room and spectacular chandeliers. Take a guided tour, browse exhibits to learn about faith, beliefs and rich cultural heritage, and stop by the food sale.