For the first time since taking possession of the Bishop's House in 2026, Glengarry Fencibles Trust can host guests with accessibility needs. Please note that because of the front lawn's rolling topography/stone retaining wall, the lift is accessed via the 4739 Frog Hollow Road entrance. There, guests will also find parking and a veranda which opens to the central hallway.

Built in 1854, Cline House remained in the Cline family until 1955 when the Cornwall Library Board took possession. This fine Regency-style building is characterized by a low hip roof and central entrance. One of Cornwall's finest homes, Cline House was once the location of the Simon Fraser Centennial Library. Today, it is a thriving art gallery.

The Cornwall Armoury, home of the Stormont, Dundas and Glengarry Highlanders, is a historic military building completed in 1938. Designed in a Scottish Baronial style, it features a striking stone-and-brick façade concealing one of Canada’s largest drill halls. The armoury serves as a training centre, regimental headquarters and symbol of the region’s proud military heritage.

This museum collects, preserves and displays historical artifacts related to Cornwall and the United Counties of Stormont, Dundas and Glengarry. Their exhibit spaces host a multitude of artifacts organized by theme — the founding of New Johnstown and the Royal Townships, a turn-of-the-century kitchen, industry, law, commerce, textile, community service, health care and more. Come and explore this fascinating museum!

This 6-kilometre (3.7-mile) self-guided walking tour is a voyage into Cornwall’s heritage, depicting events and points of interest from the city’s past. The tour follows nearly 30 plaques that have been erected along Cornwall’s waterfront, downtown and in parts of Le Village in the city’s east end — representing industrial links, the former Cornwall Canal and the founding of New Johnstown.

Opened in 1962, the Glengarry Pioneer Museum has grown to include eight heritage buildings, including the Star Inn, a stagecoach stop in the 1860s. Its barroom is thought to be one of the oldest in Eastern Ontario. Other pioneer buildings on this site are the blacksmith shop, town hall, Orange Lodge, log barns, drive shed and cheese factory.

The Heritage Centre, originally the Winchester Township Town Hall, served as a courthouse, drill hall, movie theatre, firehall and many other things. The Chesterville and District Historical Society took over the building in 1984 and has been collecting artifacts and researching local history since. The building is now maintained by the Township of North Dundas.

This jail has a rich history. It served as a maximum-security facility for nearly a century, housing some infamous criminals. It was notorious for its harsh conditions and alleged human rights violations. Today, the jail stands as a museum and popular tourist attraction, offering visitors a glimpse into the prison's past and the harsh realities of life behind bars.

Located along the St. Lawrence River, Ontario Power Generation's (OPG's) Saunders Hydro Dam Visitor Centre showcases the history of the St. Lawrence Seaway and Power Project as well as the communities and people affected. Come explore our exciting, informative and interactive displays that make our visitor centre a key tourist destination in the Cornwall area.

Along the Raisin River lies one of the oldest homes in Ontario. This Georgian-style house was built for Sir John Johnson (a soldier, Loyalist and public servant) between 1784-92. This site was chosen because it is a natural location for water-powered mills. The house is now a National Historic Site, dedicated to preserving local history through archives and tours.

This church — complete with belfry and three bells — is an architectural gem. It was built on the McLennan Estate in 1898. Surrounded by parkland, it is commonly known as "The Church in the Wildwood." It is part of the Area Parish of the St. Lawrence, along with Christ Church Seaway in Long Sault and Trinity Church in Cornwall.

In 1970, a fire consumed the church of St. Raphael’s, one of the earliest Roman Catholic churches in English-speaking Canada. Fortunately, the outer walls were spared and today its impressive scale and fine masonry work continue to attract tourists to the site. The ruins were declared a National Historic Site in 1999.