Available languages
2 hours
Mobile ticket
Minimum age to attend is 12 years old. All participants require a paid ticket. This is an exclusive small-group tour with a maximum of only 10-12 people. MTL Detours, founded in Montreal, is a 100% locally owned + operated small independent tour company.
Public transportation options are available nearby
Not recommended for travelers with spinal injuries
Not recommended for pregnant travelers
Not recommended for travelers with poor cardiovascular health
Travelers should have at least a moderate level of physical fitness
Minimum age to attend is 12 years old. All participants require a paid ticket.
The tour includes outdoor portions to see outside points of interest. Please dress appropriately for the outdoor weather conditions.
This tour involves 2 hours of walking. The distance covered is approximately 4 km (2.5 mi). There are staircases (mostly going down) and escalators on the route.
Not suitable for travelers with any mobility issues, impairments or serious medical conditions due to the amount of walking involved and the pace.
The small-group tour is available in English. Private tours are available in English or French. Please contact us to inquire.
This tour is owned and operated by MTL Detours Montreal Walking Tours mtldetours.ca
For a full refund, cancel at least 24 hours before the scheduled departure time.
Minimum age to attend is 12 years old. All participants require a paid ticket.
Local, certified guide with city permit = the best fun, upbeat and knowledgeable guides in Montreal!
Local taxes
MTL Detours, founded in Montreal, is a 100% locally owned + operated small independent tour company
MTL Detours List of Recommendations for things to discover in the area and in Montreal
Although not mandatory, a tip/gratuity for your guide is customary and is very appreciated!
Hotel pick up + drop off. Guests must make their own way to out meeting location.
The Underground City
Explore + see key tunnels, architecture and some public art of the Montreal's RESO Underground City.
Centre-Ville (Downtown)
See some indoor + outdoor points of interest in the heart of downtown Montreal.
Small-Group Tour: Ages 12+. All participants require a paid ticket.
Minimum age to attend is 12
Available in English or French
212 reviews
Total reviews and rating from Viator & Tripadvisor
lzwicky,
Oct 3, 2025
- Viator
Tom was extremely knowledgeable and enthusiastic! We learned a lot about the interior network (underground city) as well as interesting facts about Montreal! I highly recommend this tour!
Larry B,
Sep 25, 2025
- Viator
This tour was the perfect way to learn about architecture and history about Montreal. I would recommend everyone, visitors and residents alike, to take this tour. You will learn facts about Montreal that you may never learn otherwise.
Gerard B,
Sep 22, 2025
- Viator
Fun experience to explore the underground city and hear the stories and history of a good guide
Anya M,
Sep 21, 2025
- Viator
Neat way to learn about the Montreal "underground". How it is setup and works. I can see how useful the system would be in inclement weather.
Naudane P,
Sep 20, 2025
- Viator
The Underground Tour was fascinating in that we heard how Montreal connected buildings, transportation and businesses underground in order to enhance the experience of living in Montreal. And to escape the weather. We walked thru various tunnels while also hearing about the economical impact these tunnels provided to Montreal. Great your!
Operated by MTL Detours