Montreal RESO Underground City + Downtown Tour by MTL Detours
A walk through Montreal's Underground City and downtown streets.
- Rating on Viator
- 4.9 out of 5 from 335 reviews
- Duration
- 2 hours
- Guided in
- English
- Price
- From £27 per person
- Group size
- Up to 10 people
- Fitness level
- Moderate
- Run by
- MTL Detours
- Cancellation
- Free up to 24 hours before
See dates & book on Viator (opens in a new tab)
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Where the tour goes
- Centre-Ville (Downtown)
- The Underground City
Stops as listed by the operator on Viator; the order can change on the day.
What to know before you book
Included
- Guided walk through the RÉSO, the world’s largest underground pedestrian network
- Certified, licensed guide with the mandatory City of Montréal permit (not just a “local”)
- Balanced indoor and outdoor route exploring both Downtown streets and the RÉSO network
- Minimum age is 12+ years old. Minors must be accompanied by an adult
- Small group (maximum 10 guests) for a personal, conversational experience
- MTL Detours is a 100% local, independent, and proudly woman-owned tour company
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
Access
- Public transport nearby
How it compares in Montreal
- Price: from £27. 9 of the other 17 priced tours we list here cost more, and their middle price is £32.
- Reviews: 12 of the other 17 reviewed tours here have more reviews than this one.
- Group size: up to 10 people. 10 of the other 15 tours with a stated limit allow a larger group.
Prefer no guide? Our free self-guided walk covers 2.5 km in about 33 minutes of walking, not counting stops.
From listings on our partner sites. This tour was last checked on 28 October 2026; prices and review counts change.
Walking in Montreal
Montreal combines the cobbled streets of Old Montreal with lively neighbourhoods, a famous food scene and a mountain park in the middle of the city.
Terrain. Flat in Old Montreal and downtown; a steady climb up Mount Royal.
Distances. Old Montreal to the Plateau is about 30 minutes on foot.
Read the full Montreal walking guide or try the free self-guided walk.
More guided walks in Montreal
Old Montreal Walking Tour | Small Group (Max 10) | by MTL Detours (opens Viator in a new tab)
A two-hour walk through Old Montreal's highlights in a group of no more than 10. Tour details: Old Montreal Walking Tour | Small Group (Max 10) | by MTL Detours
Guided in English
From £32Free cancellation
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Montreal Mile End Food Tour with Bagel, Poutine and 7 Tastings (opens Viator in a new tab)
A food walk through Mile End with seven tastings, including bagels and poutine. Tour details: Montreal Mile End Food Tour with Bagel, Poutine and 7 Tastings
Guided in English
From £60Free cancellation
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Old Montreal Guided Food Tour with 6+ Local Delicacies Tastings (opens Viator in a new tab)
A food walk through Old Montreal with six or more tastings, starting in a former grand bank. Tour details: Old Montreal Guided Food Tour with 6+ Local Delicacies Tastings
Guided in English
From £70Free cancellation
See dates & bookBooked securely on Viator
Prices are Viator's lowest "from" price per person, converted to pounds and checked on 28 October 2026. The booking page shows the current price in your currency.
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