200 years of History and Transformation

Lachine Canal National Historic Site

Friday April 11, 2025

In 2025, Parks Canada will celebrate the bicentennial of the opening of the Lachine Canal to navigation. For 200 years, this canal has served as a gateway for imported goods and an export route for products from the West. Its presence helped establish Montreal as the cradle of Canada’s manufacturing industry.

Un bâtiment industriel en briques au bord d'un canal, avec un bateau amarré devant. Le bâtiment, doté de cheminées et de nombreuses fenêtres, évoque une ambiance historique.
Boat in front of Canada Sugar Refinery Co. Ltd., 1897, Montréal. © Canada Sugar Refinery Co. Ltd.

Over the decades, the Lachine Canal has become a living witness to the economic and industrial growth of both the region and the entire country. Once a commemoration site for Canada’s manufacturing industry, it has gradually transformed into a popular recreational space for Montrealers, visitors, and boaters alike. This celebration highlights the historical importance of this waterway and its role in the development of the metropolis.

A Look Back

Montreal, a crucial hub for North American inland navigation, gained even greater significance with the construction of the Lachine Canal, which began in 1821 and was completed in 1825. The canal transformed the city into Canada’s industrial metropolis. It connected Montreal’s harbor to Lake Saint-Louis, bypassing the Lachine Rapids and allowing vessels to travel towards the Great Lakes and the interior of the continent. The first expansion (1843–1848) led to the creation of three hydraulic sites, attracting industrial facilities that harnessed water power.

Image historique d'un quai et deux bateaux amarrés, entourés de bâtiments industriels et de personnes engagées dans des activités portuaires.
The “Laurencia of Montreal” boat at lock No. 3, in 1910. Credits : Andrew Merrilees, Library and Archives Canada, PA-198571.
Barge chargée de bois et un navire en arrière-plan, entourés de grues et installations portuaires dans une atmosphère industrielle et brumeuse.
Barge loaded with wood near the Allan Line building in 1890. © Port of Montreal Archives, photo 555.
 

As early as the 1820s, the rural landscape along the canal was transformed into an industrial corridor lined with working-class neighborhoods. The Lachine Canal shaped the landscape of Montreal’s Southwest, with factories and port infrastructure along its banks. It propelled Montreal to the forefront of Canada’s industrial revolution and became home to thousands of workers living near their workplaces.

Three Decades of Closure

Vue aérienne en noir et blanc d'une zone industrielle avec plusieurs bâtiments, des parkings et un canal navigable au premier plan.
The Lachine Canal, Atwater sector in 1972. © Ville de Montréal Archives, VM94-B103-001.

With the opening of the locks on Montreal’s South Shore in 1959, the Lachine Canal became a transit route for industrial facilities. However, its decline accelerated with the opening of the St. Lawrence Seaway, culminating in the canal’s complete closure to navigation in 1970. It was only in 2002, after more than three decades, that the canal was rehabilitated for recreational boating, offering a unique setting in the heart of Montreal.

 

An Ambitious Revitalization

The revival of the Lachine Canal was driven by a revitalization project announced in 1997. Nearly $100 million in public funding and $250 million in private investment helped create 720 jobs during the first phase of the project. Under Parks Canada’s leadership, these efforts preserved the canal’s commemorative and recreational potential.

The work included restoring the waterway to reopen it to recreational boating in 2002. This involved reinforcing walls, rehabilitating three locks, and modernizing infrastructure while respecting historical structures. New bridges and footbridges were installed, the Peel Basin area was cleared, and new service pavilions were built. A multidisciplinary team worked from the project’s inception to breathe new life into this national historic site.

A Canal with Multiple Benefits

Une jeune fille portant un casque blanc fait du vélo sur une piste cyclable, avec des personnes se promenant en arrière-plan dans un espace vert.
The Lachine Canal trail, which welcomes hundreds of thousands of visitors every year!

Since its opening in 1825, the Lachine Canal has been a catalyst for urbanization and development in Montreal’s Southwest. In 2002, its reopening to recreational boating became one of the city’s most significant urban redevelopment projects. By revitalizing the Southwest, creating a major tourist attraction, and stimulating new economic activity, the canal’s reopening allowed residents to reclaim this historic space.

Today, the Lachine Canal remains a living symbol of Montreal’s industrial heritage and a dynamic space where past and present coexist. Revitalization efforts have transformed it into a prime destination for boating, kayaking, cycling, and hiking. The parks and pathways along the canal attract both residents and tourists, offering an inviting environment in the heart of Montreal.

The Importance of Commemoration

Celebrating and commemorating the Lachine Canal’s bicentennial is essential both from a heritage and societal perspective. This event provides a valuable opportunity to revive and share our collective memory, recalling the key stories and events that have shaped our history.

It is also a unique moment to raise awareness among new generations about the significance of these sites, not just as historical witnesses but also as drivers of economic and cultural development. Such commemorations foster a sense of belonging and community pride while highlighting conservation and revitalization efforts that preserve our heritage. By celebrating these historical milestones, Parks Canada pays tribute to our past and strengthens our identity for future generations.

From its ambitious construction in the early 19th century to its modern revitalization, the Lachine Canal has experienced periods of both grandeur and decline, constantly reinventing itself to meet the changing needs of society. Today, as a national historic site, it continues to play a vital role as a recreational, commemorative, and educational space, attracting visitors from around the world.

3 bateaux à moteur transportant plusieurs personnes naviguent dans un canal entouré de verdure. On aperçoit un pont routier de structure métallique et plusieurs bâtiments en arrière-plan.
The Lachine Canal National Historic Site is also popular with boaters!

Parks Canada offers a wide range of activities, providing visitors with a rich experience in both history and recreation. The canal, lined with scenic trails, invites exploration by bike or on foot, allowing visitors to enjoy panoramic views and nature in the heart of Montreal. Water sports enthusiasts can paddle through the canal’s calm waters by kayak, canoe, or paddleboard, while history buffs can delve into the canal’s crucial role in Montreal’s industrial development. In the summer, the canal becomes the backdrop for various cultural and festive events. Year-round, the Lachine Canal National Historic Site is a must-visit destination that blends heritage and leisure for all ages.

The celebration of its 200th anniversary is a testament to its lasting importance and to the continued commitment to preserving and honouring our heritage. By revisiting and celebrating the history of the Lachine Canal, we pay tribute to the spirit of innovation and resilience that shaped our past and continues to guide our future.

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