Exploring Montreal’s underground city — or RÉSO as locals call it — is unlike any typical city tour. Rather than just wandering the streets, this guided experience takes you beneath the surface to discover a world of secret passages, art installations, and vibrant galleries. Our review is based on feedback from travelers who’ve experienced this tour firsthand, offering a practical look at what it offers, what you’ll enjoy, and what to consider before booking.
One of our favorite aspects? The expert guide, Gustavo, who makes this maze of tunnels engaging and informative. The other standout is the visual surprise of hidden murals and cultural spaces that turn the underground into a lively, artistic environment. On the flip side, a potential consideration is that this tour isn’t suitable for travelers with mobility challenges, as it involves some walking through underground passages.
This experience is perfect for anyone curious about Montreal’s modern fabric, architecture buffs, or travelers looking for a unique way to explore the city beyond its surface. If you’re interested in discovering how a city’s underground spaces can become a vibrant cultural hub, then this tour is worth considering.
Key Points

- Explore Montreal’s underground tunnels beyond the typical walkways, uncovering hidden passageways and galleries.
- Learn about the history of RÉSO and its impact on the city’s development.
- Visit iconic landmarks connected through this underground network.
- See public artworks, murals, and installations that bring the tunnels to life.
- Seamless integration into the city’s daily life via restaurants, shops, hotels, and transportation access.
- Private tours with a knowledgeable guide ensure a personalized experience.
What Makes This Tour Special?

This 2-hour private journey through Montreal’s underground network isn’t just about escaping the cold — although during winter, it’s quite a bonus. It’s about understanding how the city’s underground infrastructure has become a vital part of urban life. The RÉSO isn’t just a maze of tunnels; it’s a thriving, functional art space and commercial hub.
The tour is led by Gustavo, whose friendly, flexible approach earns high praise from travelers. As one reviewer from the United States put it, “Gustavo was friendly, interesting and flexible. He told us fascinating facts about the underground city (RÉSO).” His deep knowledge about the construction and history of these tunnels adds a layer of authenticity and insight that elevates the experience.
We loved the way the tour seamlessly connected landmarks with art spaces, giving us a sense of how this underground network isn’t just practical but also culturally alive. As one traveler from France noted, “Gustavo was very good, very interesting,” highlighting the importance of a guide who can make the history engaging.
You can also read our reviews of more city tours in Montreal
What to Expect on the Tour

The tour begins at the designated meeting point inside the Tim Hortons building on Rue de Bleury, a familiar spot for many Canadians and a convenient starting point. From there, you’ll step into a labyrinth of passages — some wide and bustling, others tucked away behind unassuming doors.
Over two hours, your guide will lead you through hidden passageways and shopping galleries that are often overlooked by visitors. You’ll see popular downtown landmarks, all connected through this underground world, and learn how they’ve been integrated into the fabric of Montreal’s daily life. Expect to discover murals, art installations, and cultural spaces that make the tunnels more than just a shortcut.
Many reviewers appreciated Gustavo’s storytelling ability. One shared, “We learned a lot about Montreal’s underground city and enjoyed our time exploring the passages with him.” The guide’s friendliness and flexibility — offering to take photos or answer questions — help make the tour feel personalized.
The Highlights: Art, Architecture, and Connection

Montreal’s underground city is a marvel of urban planning. It’s a network that includes over 33 km of tunnels, connecting hotels, shopping malls, office buildings, and transit stations. This tour gives you a behind-the-scenes look at how the city’s residents use these passages daily, especially during winter.
You’ll enjoy the discovery of artworks hidden within the tunnels — murals, installations, sculptures — that turn these passages into unexpected cultural venues. Several reviews highlight how these artworks enhance the underground experience, making it more than just a practical network.
The tour also touches on the history of RÉSO’s construction, explaining how Montreal became home to the world’s largest underground city. It’s fascinating to see how this urban innovation has withstood the test of time and continues to evolve.
An Honest Look at the Value

Priced at $100 per person, this tour offers a lot of bang for your buck, considering the personalized attention and the access to areas typically closed off to the public. The small, private group ensures an intimate experience, perfect for travelers who prefer a more tailored approach.
Since food and drinks are not included, you’ll want to plan for a quick refreshment break, perhaps after the tour, to soak in the city’s vibrant street life. The tour’s focus on history, art, and urban design makes it especially suited for those interested in culture and architecture.
More Great Tours NearbyPractical Tips
- Wear comfortable walking shoes — the underground tunnels involve some foot traffic and uneven surfaces.
- Bring a camera to capture murals and interesting passageways.
- Stay hydrated — carry a bottle of water, especially if you’re touring in warmer weather or after a long day.
- The tour is not suitable for wheelchair users due to the nature of the tunnels.
- Book in advance, as private tours tend to fill up quickly, especially during peak seasons.
You can also read our reviews of more private tours in Montreal
Who Will Love This Tour?
This experience is ideal for travelers who want a more intimate, authentic view of Montreal’s urban fabric. History buffs, art lovers, and curious explorers who enjoy discovering hidden corners will find much to enjoy. It’s also a great option for those who prefer personalized guides and private groups, making the experience more relaxed and flexible.
However, if you have mobility issues or prefer a more relaxed, less walking-intensive outing, you might want to consider other options. Plus, if you’re looking for a food-focused tour, this one doesn’t include meals but complements a day of exploring the city’s culinary scene.
The Sum Up

This Montreal underground city tour offers a distinctive way to see the city from a different angle. With a knowledgeable guide, access to hidden passageways, and the chance to experience Montreal’s vibrant underground art scene, it’s a worthwhile addition to any itinerary. It’s particularly well-suited for those interested in urban design, architecture, or simply seeking a fun, insightful way to explore downtown Montreal.
At $100, the tour provides excellent value for a private, personalized experience that combines history, art, and the everyday life of Montrealers. It’s a smart choice for travelers who want a deeper understanding of how a city’s underground spaces can shape its culture and identity.
Whether you’re a first-time visitor or a seasoned Montreal explorer, this tour will give you a fresh perspective on a city famed for its ingenuity and creativity underground.
FAQ
Is this tour suitable for all ages?
It’s generally suitable for most visitors who are comfortable walking and exploring underground passages. However, it’s not recommended for wheelchair users due to the tunnel layout.
How long does the tour last?
It lasts approximately 2 hours, making it a manageable short activity that fits well into a day of sightseeing.
Is the tour private?
Yes, the tour is designed for private groups, allowing for a more personalized experience with the guide.
What languages are available?
The tour is offered in English, French, Spanish, and Portuguese, catering to diverse travelers.
What should I bring?
Comfortable shoes, a camera for photos, and water to stay hydrated.
Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund.
Are meals included?
No, meals and drinks are not included; you might want to plan for a snack or quick meal afterward.
Where is the meeting point?
Inside the Tim Hortons building at 1508 Rue de Bleury, Montreal.
What if I have mobility challenges?
This tour isn’t suitable for wheelchair users due to the tunnel layout.
Is this tour available year-round?
While not explicitly stated, given Montreal’s cold winters, the underground nature makes it a perfect year-round activity.
This tour offers a unique glimpse into Montreal’s underground life, combining history, art, and practical urban design. Whether you’re a curious traveler or an art enthusiast, it’s a memorable way to see a different side of the city.
You can check availability for your dates here:More Private Tours in Montreal
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