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
227 reviews
Total reviews and rating from Viator & Tripadvisor
Keith J,
Oct 27, 2025
- Viator
Helpful to learn about the underground city. Tour guide seemed very knowledgeable. You are able to take pictures.
Lauren H,
Oct 27, 2025
- Viator
Excellent/knowledgeable and engaging guide. Comprehensive overview of the RESU with history and view spots in the mix.
Perilou G,
Oct 24, 2025
- Viator
Amelie’s tour of Underground Montréal was fantastic! She was super knowledgeable and made the time fly.
James T,
Oct 24, 2025
- Viator
A really informative and interesting tour. Catherine was very friendly and combined the right level of info with each stop on the tour. It was great to see both the underground city and other spots above ground. Would highly recommend this tour
Franco M,
Oct 24, 2025
- Viator
I loved the tour and the tour guide Sylvia was amazing as I learned alot even though I am a native. I would recommend to others to do the tour
Operated by MTL Detours