Montreal Tour: Explore Downtown & Underground

The minimum age for attendance is 12 years. Every participant must have a purchased ticket. This is a unique small-group tour, limited to a maximum of 10 individuals. MTL Detours, established in Montreal, is a fully locally owned and operated independent tour company.

Duration: 2 hours
Cancellation: 24 hours
Highlights
  • Centre-Ville (Downtown) - Discover prominent landmarks and outdoor areas at street level in Downtown Montréal.
  • The Underground City - Delve into the significant tunnels, architecture, and public art displays within Montréal’s RESO Underground City.
What's Included
  • Guided walk through the RÉSO, the world’s largest underground pedestrian network
  • MTL Detours printed local recommendations list: favourite spots to eat, drink, and explore
  • Certified, licensed guide with the mandatory City of Montréal permit
  • Balanced indoor and outdoor route exploring both Downtown streets and the RÉSO network
  • Minimum age is 12+…
What's Not Included
  • Gratuities. Optional, but always appreciated by your guide.
  • Hotel pick up + drop off. Guests must make their own way to out meeting location.
Additional Information
  • Minimum age to attend is 12 years old. All participants require a paid ticket.
  • Tour is both indoors and outdoors. Please dress appropriately for the outdoor weather conditions.
  • This 2-hour tour covers approx. 4 km (2.5 mi) at a steady city-walking pace and includes several sets of stairs and/or escalators
  • Not suitable for guests with a slow…
Location
1204 Av. McGill College
Avenue McGill College
Meet outside Café Humble Lion at address 1204 McGill College Avenue. Your guide will greet you on the sidewalk. Arrive 10-15 minutes in advance and note that we do not wait for latecomers.
Cancellation Policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Customer Ratings
4.8
(262 Ratings)
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Deborah_p
Mar 17, 2026
Fabulous!! - Catherine is a wonderful Tour Guide! We learned so much about your wonderful city. We will be back!!
Review provided by Viator
Iris_e
Mar 14, 2026
Super interesting, the... - Super interesting, turn! We loved all the little stories and historical details. Élise was so dynamic that we didn’t even see the time go. In the end, we just wanted to keep listening to him. It’s a really nice activity, even for Montreal residents. Our city always has secrets to reveal, and this tour made us discover even more.
Review provided by Viator
Road10897358112
Mar 2, 2026
Thanks Catherine !!!! - My experience with my guide Catherine, was amazing!! She showed the traditional historic viewpoints and common-sense approach to teaching the group about RESO. We loved her knowledge and know-how about the builders of Montreal. She is highly motivated and inspires us to want learn on our on.
Review provided by Tripadvisor
Sarah_s
Feb 28, 2026
Walking the streets of... - Walking the streets of Montreal, you would never know there is a whole other city beneath your feet. This walking tour took us down into that underground labyrinth, and we learned about the history of Montreal along the way.
Review provided by Viator
Alexandrerr6744ia
Feb 25, 2026
Simply top!! Our guide Darren was very competent and extremely friendly. - Simply top!! Our guide Darren was very competent and extremely friendly. Very attentive, he answered all our questions. Great experience!!!
Review provided by Tripadvisor
Ovedelevi_l
Feb 23, 2026
Catherine was an... - Catherine was an excellent guide, and the tour was very interesting as well as practical for tourism tips.
Review provided by Viator
Wanda_f
Feb 14, 2026
Great guide and tour - Elise was super knowledgeable, she has all the answers and the best recommendations! She covered everything we wanted
Review provided by Viator
Owen
Feb 7, 2026
Great first time experience in Montréal - Sylvia was a super guide. She was really informative, very friendly and welcoming and gave us a great first experience in Montréal.
Review provided by Tripadvisor
Jonah_v
Jan 2, 2026
A must do - Sylvia was stellar, knowledgeable and made the tour all the more exciting Highly recommend. If you're in Montreal, you cannot do this on your own, as you won't have access to all of the information
Review provided by Viator
Leslym736
Jan 1, 2026
Amazing experience - Jeff was an amazing tour guide!! Very great sense of humor and engaged everybody in our tour! Would absolutely recommend booking this trip. As a foreigner, there would be no way to see everything seen on the tour on my own!
Review provided by Tripadvisor
From $36
up to 5 guests
1 - Adult
Cancellation: Free cancellation up to 24 hours before the start of your experience (local time).