A wide-angle view of a Canadian city skyline in winter, with snow-dusted buildings and a partially frozen river, under a pale blue sky.

AllTours Blog

Most Say Ottawa Is So Cold, But Isn't Montreal Just As Cold?

July 6, 2026  ·  4 min read

The winter chill in Canada is legendary, and often, Ottawa bears the brunt of the country's cold reputation. But for many, a nagging question persists: isn't Montreal just as cold? While temperatures can indeed dip low in both cities, the experience of winter, and the rich stories waiting to be discovered, are anything but frigid.

Beyond the familiar landmarks, these cities hold a treasure trove of lesser-known spots, each with a surprising tale etched into its history, geology, or culture. Forget the typical tourist trails; we're diving into the hidden depths where true Canadian character shines, no matter the mercury.

Diefenbunker, Ottawa, Canada

1. The Secret Underground City of the Cold War

Diefenbunker, Ottawa, Canada

Beneath a quiet Ottawa field lies a massive, four-story underground city designed to house Canada's government during a nuclear attack.

The Diefenbunker, now Canada's Cold War Museum, was built in secrecy during the height of the Cold War. This enormous concrete fortress was meant to be a self-sufficient refuge for 535 government officials and military personnel for up to 30 days. Exploring its many rooms, from the Prime Minister's suite to the CBC broadcasting studio, offers a chilling glimpse into a tense period of global history.

Habitat 67, Montreal, Canada

2. Montreal's Concrete Vision of the Future

Habitat 67, Montreal, Canada

This radical housing complex, built for Expo 67, was designed by a young architect to combine the privacy of a house with the economics of an apartment.

Habitat 67 is an iconic example of brutalist and modular architecture, appearing as a stack of concrete boxes defying gravity along the Saint Lawrence River. Conceived by Moshe Safdie, it was an experimental community model, aiming to provide high-quality urban living with abundant light, fresh air, and private gardens for each resident. It remains a fascinating, livable landmark that continues to challenge conventional notions of urban dwelling.

Hog's Back Falls, Ottawa, Canada

3. Where a River Was Forced to Change Direction

Hog's Back Falls, Ottawa, Canada

These unique falls aren't entirely natural; they were engineered by hand during the construction of the Rideau Canal, fundamentally altering the landscape.

Hog's Back Falls marks a pivotal point on the Rideau Canal where engineers, faced with challenging geology, diverted the entire flow of the Rideau River. Workers painstakingly dug a new channel and built a series of dams and locks using local limestone, creating the dramatic cascade seen today. It's a testament to 19th-century engineering prowess and the sheer human effort behind Canada's famous waterway.

Lachine Canal National Historic Site, Montreal, Canada

4. The Cradle of Canadian Industry

Lachine Canal National Historic Site, Montreal, Canada

This historic canal, once a bustling artery of industry, bypassed the treacherous Lachine Rapids and fueled Montreal's rise as a manufacturing powerhouse.

Before the St. Lawrence Seaway, the Lachine Canal was critical for shipping, allowing vessels to bypass impassable rapids and access the Great Lakes. Its banks became home to Canada's first major industrial zone, dotted with mills, factories, and warehouses that processed everything from textiles to flour. Today, it's a tranquil park offering a glimpse into the gritty, innovative spirit that shaped early modern Canada, contrasting sharply with the city's older colonial history.

Dominion Arboretum, Ottawa, Canada

5. Canada's Living Tree Museum

Dominion Arboretum, Ottawa, Canada

Home to over 2,000 species of trees and shrubs, this historic arboretum is one of North America's oldest, with some specimens dating back to the 1880s.

Part of the Central Experimental Farm, the Dominion Arboretum is a sprawling botanical garden dedicated to collecting and displaying woody plants hardy to the Ottawa climate. It serves as a living laboratory and a peaceful urban escape, featuring rare and mature trees from around the world. Strolling its paths reveals stories of botanical exploration, conservation, and the surprising resilience of diverse plant life in a northern environment.

Saint Joseph's Oratory Crypt, Montreal, Canada

6. The Unseen Heart of a Holy Mountain

Saint Joseph's Oratory Crypt, Montreal, Canada

Beneath the famous dome of Saint Joseph's Oratory lies a vast, imposing crypt church, a spiritual heart built to accommodate thousands of pilgrims.

While the main basilica of Saint Joseph's Oratory dominates the skyline, the crypt church beneath it is a monumental feat of architecture in its own right. Completed in 1917, this immense, austere space was the first section of the Oratory to be built, serving as the primary place of worship for decades. Its sheer scale and solid granite construction convey a profound sense of reverence and history, often surprising visitors who expect only the grand upper church.

Pinhey's Point Historic Site, Ottawa, Canada

7. A Pioneer's Haunted Estate

Pinhey's Point Historic Site, Ottawa, Canada

This picturesque estate on the Ottawa River preserves the legacy of a pioneering family and is rumored to be one of the region's most haunted locations.

Pinhey's Point was the 19th-century estate of Hamnett Kirkes Pinhey, an early settler and politician who built his home and a small community here. The stone manor, church, and outbuildings offer a detailed look at early colonial life. Locals and staff have reported numerous paranormal encounters, from disembodied voices to spectral figures, adding a mysterious layer to its rich historical narrative.

Redpath Museum, Montreal, Canada

8. Canada's Oldest University Museum

Redpath Museum, Montreal, Canada

Housed in a stunning Victorian building, this McGill University museum opened in 1882 and boasts an eclectic collection ranging from dinosaurs to ancient Egyptian mummies.

The Redpath Museum is Canada's oldest university museum, a true cabinet of curiosities founded by naturalist Sir William Dawson. Its halls are packed with natural history specimens, including a full Gorgosaurus skeleton, minerals, and ethnological artifacts from around the globe. Stepping inside feels like entering a time capsule, offering a unique, unpretentious journey through the natural world and human history.

Frequently asked questions

Is Ottawa or Montreal colder in winter?

On average, Ottawa tends to be slightly colder than Montreal due to its inland location and less moderating effect from large bodies of water. Montreal benefits somewhat from its proximity to the St. Lawrence River, which can slightly temper extreme cold snaps. However, both cities experience significant snowfall and freezing temperatures from December to March.

What is the best way to get around Ottawa and Montreal in winter?

Both Ottawa and Montreal have excellent public transit systems (OC Transpo in Ottawa, STM in Montreal) that are reliable even in winter conditions. The underground city (RESO) in Montreal also connects many downtown attractions. Walking is possible with proper gear, but be prepared for ice and snow. Taxis and ride-sharing are also readily available.

What are some lesser-known winter activities in these cities?

Beyond the usual skating rinks, consider exploring the cross-country ski trails in Gatineau Park near Ottawa, or visiting the Montreal Botanical Garden's indoor conservatories for a tropical escape. Both cities also have vibrant independent art gallery scenes and cozy cafes perfect for a winter afternoon.

How can AllTours.ai help me discover these hidden gems?

AllTours.ai transforms your smartphone into a personal AI tour guide. Simply point your phone's camera at any landmark, landscape, or even a specific building, and the app will instantly narrate its history, geological significance, or cultural importance in your preferred language, offering a deeper, more immersive understanding of your surroundings.

Photography via Pexels. AllTours.ai is an AI audio tour guide — point your camera at any landscape and hear its story.