Viator Rating : 5 (253 reviews)
Dyvarcity Score : 7.4/10 (Solid Experience)
Montreal
Explore Montreal's Hidden City: Underground & Downtown Tour
120
Overview
The MTL Detours Montreal Underground City + Downtown Tour explores the heart of Montreal, both above and below ground. This walking tour is perfect for anyone 12 years and older who wants to discover Montreal's secrets with a friendly, local guide. It's a small group tour, with only 10-12 people, so everyone gets a personal experience.
Get ready to see amazing places! This tour takes you through the RESO, also known as the Underground City, a network of tunnels filled with shops and attractions. You'll also explore Downtown Montreal, seeing famous landmarks and learning about the city's history and culture. Expect to walk and discover hidden gems that most tourists miss. This tour is ran by MTL Detours which is a 100% locally owned and operated small independent tour company.
This experience includes a local, certified guide who knows all the best stories and fun facts about Montreal. It also includes local taxes. Guests will also get a list of recommendations from MTL Detours for other things to see and do in Montreal. Please note that tips for the guide are not included, but always appreciated. Hotel pick-up and drop-off are also not included, so guests need to meet at the starting location. 
Experience DNA Fingerprint
Scores are shown on a scale of 1 to 10, 1 = lowest score, 10 = highest score.
What People Love
Safety (8 - Secure) : Strong feeling of safety and control
Upsell Risk (9 - Transparent) : No upsells or hidden costs
Logistics (8 - Seamless) : Smooth and well executed
Guide Quality (9 - Exceptional) : Engaging and memorable
Guide Reliability (9 - Dependable) : On time with strong follow-through
What to Watch Out For
Crowd Density (6 - Standard) : Normal crowd, some waiting or tight spots
Mobility (5 - Moderate) : Some effort required
Pacing (7 - Uneven) : Inconsistent or mixed pacing
Instagram Factor (6 - Scenic) : Some good photo moments
Highlights
Discover Montreal's Underground City: Explore the famous RESO, a hidden network of tunnels with shops and attractions.
See Downtown Montreal's Best Spots: Visit iconic landmarks and learn about the city's history with a local guide.
Small Group Tour: Enjoy a personal experience with a maximum of only 10-12 people.
Local, Certified Guide: Learn from a fun, upbeat, and knowledgeable guide with a city permit.
MTL Detours Recommendations: Get a list of recommended things to discover in the area and in Montreal from MTL Detours
Sentiment Analysis
Visitors really enjoyed the guide's knowledge and friendly personality.
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Many loved exploring the Underground City and learning about Montreal's history.
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Customers appreciated the small group size, which made the tour feel personal.
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Several reviewers mentioned discovering hidden gems and interesting facts about the city.
Some found the meeting point a little tricky to find.
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A few wished for more time at certain stops.
The Journey
RESO (Underground City)
Delve into Montreal's RESO, the Underground City, a sprawling network of tunnels connecting shopping malls, metro stations, offices, and cultural venues. More than just a practical solution to Montreal's harsh winters, the RESO is an architectural marvel and a living piece of the city's urban fabric. Explore its unique public art installations, discover hidden shops and restaurants, and witness how this subterranean world transforms the city's rhythm. The RESO offers a distinctive perspective on Montreal, blending practicality with art and commerce.
Downtown Montreal
Experience the vibrant energy of downtown Montreal, where modern skyscrapers meet historic landmarks. Wander through bustling streets lined with boutiques, cafes, and cultural institutions. Discover architectural gems like Place Ville Marie and admire public art installations that adorn the urban landscape. From the historic charm of Old Montreal to the contemporary flair of Sainte-Catherine Street, downtown Montreal offers a diverse range of experiences. Whether you're a history buff, a foodie, or an art enthusiast, downtown Montreal has something to captivate every visitor.
Know Before You Go
This Montreal tour includes a local, certified guide, local taxes, and a list of recommendations for things to discover in Montreal. Minimum age to attend is 12 years old, and all participants require a paid ticket. The tour does not include tips for the guide or hotel pick-up and drop-off. Guests are responsible for meeting at the designated meeting location.
Hot Tip
Wear comfortable shoes, as this is a walking tour. Also, bring a water bottle to stay hydrated, especially during warmer months. Some sections of the underground city can be warmer so dress accordingly
Review Summary
People finds this tour highly engaging with frequent praise for knowledgeable, friendly guides like Martin and Elise who share fascinating history of RESO and downtown Montreal at a nice pace.[4][7] Reviewers appreciate the small-group format, insider tips, and value for navigating the maze-like underground city without getting lost, though no major negatives are noted.[4][7]
This page is synthesized and developed by Dyvarcity Team
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Ready for adventure? Dyvarcity is your ultimate guide to the top 100 things to do in Montreal From must-see attractions like Short Term Availability, Music, Walking Tours & Rock in Montreal. We've handpicked events & experiences with passion: whether you love activities that move your body, vibrant music, sports, food, or cultural explorations.
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