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Area · Sainte-Catherine, Roussillon RCM, South Shore of Montreal

Sainte-Catherine

A beach on the river, ocean-going ships gliding by at the end of the street, and Montreal as the backdrop. Here's my top 10, neighbour's version, not brochure version.

Let's talk about this area

Sainte-Catherine is the shore I see every day from the other side of the rapids: my home base is in Verdun, right across the water. This town of just over 17,000 people has one foot in the river and the other in the Roussillon countryside. People swim here in the summer, watch the Seaway ships go by, and head into Montreal by train, bike, or one of the two bridges. I work with buyers and sellers on both sides of the river, whether it's a family home or a commercial space.

I put together this top 10 for a simple reason: when you buy or sell, you're not just shopping for a property, you're shopping for a neighbourhood life. Each point comes with an opening to talk. Use it.

Maxime Laforest, residential and commercial real estate broker · Équipe Loiselle, RE/MAX Dynamique

The area's top 10

What makes the heart of Sainte-Catherine beat.

Ten reasons buyers fall for the area, and why the people who live here never leave.

01 The view of downtown Montreal and the St. Lawrence River from Sainte-Catherine's shoreline
The icon

RécréoParc and its beach

A real beach on the river, with the downtown Montreal skyline as a backdrop: that's what's made Sainte-Catherine's name well beyond Roussillon. The site has quite a history, it even hosted a campground built for Expo 67, before local residents relaunched the park in the 1990s. Today, people swim there in summer and walk it year round.

Ask me about it: ask me which parts of town you can walk or bike to the beach from. Easy access to RécréoParc carries more weight than you'd think at resale.
02 The ship CSL Niagara in the lock chamber at Côte-Sainte-Catherine, on the St. Lawrence Seaway
The show

The Côte-Sainte-Catherine lock

Few suburbs can offer this: ocean-going ships over 200 metres long moving up or down the St. Lawrence Seaway, passing almost close enough to touch from the sidewalk. The lock, built in the late 1950s, kicked off the town's modern development. Watching a freighter enter the chamber is a local ritual the kids never get tired of.

Ask me about it: ask me where's the best spot to watch the ships pass. It's one of my favourite stops when I'm showing buyers around the area.
03 The St. Lawrence Seaway bike path, near the Samuel De Champlain Bridge
Cycling

The riverside promenade, freshly repaved

The bike path along the Seaway dike starts at RécréoParc and runs all the way to Saint-Lambert: 13.4 km between the river and the canal, without a single intersection. Fully rebuilt, it reopened in spring 2026 with a brand new surface. Via the Samuel De Champlain Bridge ice control structure, you can reach parc Jean-Drapeau and downtown without ever leaving the waterfront.

Ask me about it: ask me how long it actually takes to bike downtown from Sainte-Catherine. The answer surprises a lot of Montreal cyclists.
04 Sunset over the St. Lawrence Seaway in Sainte-Catherine
Waterfront

The Sault Saint-Louis rapids

Before they were called the Lachine Rapids, these turbulent waters were known as the sault Saint-Louis, and Sainte-Catherine has a front-row seat. The town even has an island sitting right in the middle of the rapids, île au Diable. Add the sunsets over the Seaway and you understand why so many locals end their day on the shoreline.

Ask me about it: ask me which streets get a real water view. There are fewer than you'd think, and it changes the game at resale.
05 The platform at Sainte-Catherine station, on the exo Candiac line
Transportation

A commuter train and buses to the REM

Sainte-Catherine station, on the exo Candiac line, connects to Lucien-L'Allier station downtown in about thirty minutes, mostly a weekday, rush-hour service. The local exo bus network fills in the rest with routes to the Brossard and Panama terminuses, where you can hop on the REM. And for local trips, exo on-demand serves the town and its neighbours.

Ask me about it: ask me whether the train or the bus-and-REM combo suits your schedule better. The answer depends a lot on which part of town you're in.
06 The Honoré Mercier Bridge, which links the South Shore to Montreal
Access

Two bridges, Route 132 and Highway 30

It was actually the opening of the Honoré Mercier Bridge in 1934 that gave the area its momentum. Today, Route 132 crosses the town and gives you a choice: the Mercier Bridge on one side, the Samuel De Champlain Bridge on the other, with Highway 30 right at the edge of town to head toward Châteauguay, Brossard, or Highway 15. For anyone who works in Montreal without wanting to live there, it's hard to ask for better.

Ask me about it: ask me which route I'd recommend based on where you work. I test them out regularly between appointments on both sides of the river.
07 Old engraving of the Sault Saint-Louis mission, on the south shore of the St. Lawrence River
History

Kateri Tekakwitha, the woman who gave the town its name

The territory has been occupied for more than three centuries: a mission was founded here as early as 1676 along the sault Saint-Louis. It's where Kateri Tekakwitha, a young Mohawk woman who became the first Indigenous saint in North America, spent her last years before dying in 1680. The town carries her name, Kateri being the Mohawk form of Catherine, and her shrine is in Kahnawake, the immediate neighbour.

Ask me about it: ask me where the name of the Roussillon RCM comes from. Hint: soldiers of the Royal Roussillon regiment, who stayed in the country after the Conquest.
08 Aerial view of the residential neighbourhoods of Sainte-Catherine and Saint-Constant
Family life

Neighbourhoods built for families

Quiet streets, neighbourhood parks, including parc de la Providence opened in 2025, and public elementary schools run by the Centre de services scolaire des Grandes-Seigneuries. The town is also home to a campus of Collège Charles-Lemoyne, one of the largest private high schools in Quebec, which has been expanded in recent years. A lot of families settle here for that reason: everything's a reasonable distance away, without the price tag of the island.

Ask me about it: ask me which parts of town young families are after right now, and why proximity to a school changes how fast a sale moves.
09
Sports

The Delson | Sainte-Catherine sports complex

Opened in fall 2025, this complex, run jointly with neighbouring Delson, adds indoor soccer fields and multi-sport courts that serve well beyond the two towns, up to the scale of the MRC. For sports-minded families, playing year round without crossing a bridge is the kind of detail that matters when choosing a neighbourhood.

Ask me about it: ask me how a facility like that shapes an area's appeal for buyers with kids. I see the effect on the ground.
10 The Saint-Régis River, which flows through Sainte-Catherine and Saint-Constant
The future

A downtown in the making

Sainte-Catherine isn't stopping at its waterfront. The town is working on the Pôle des Écluses, a residential and commercial project on both sides of boulevard des Écluses, and on revitalizing the banks of the Saint-Régis River, presented to residents through information sessions. When a town invests in its core before the market does it for them, that's a good sign for people who buy early.

Ask me about it: ask me what these projects could mean for property values around boulevard des Écluses ten years from now.
Let's talk

Thinking of buying or selling in Sainte-Catherine? Let's start talking.

A free evaluation of your property, a picture of the local market, or simply answers to your questions. No strings attached, and a straight answer.

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