Katacombes
Everything the open record has on Katacombes, an event space in Montréal, Quebec — address, size, access and the events it carries. It seats a stated 325.
- Stated capacity
- 325
- people, as published
- Opened
- 2006
- 20 years old
- From YUL
- 14 km (8.7 mi)
- Montréal–Trudeau International Airport
- From the centre
- 1.7 km (1.1 mi)
- of Montréal
Figures as published in open data, retrieved 3 September 2026. Capacities vary by layout — confirm the one you want with the venue.
What the record holds
It stands at 1224 St Laurent, H2X 2S9, right in the centre of Montréal.
Katacombes was opened in 2006, which puts it at 20 years old.
325 is the kind of number that suits training, a chapter meeting or one track of a larger programme.
- Address
- 1224 St Laurent, Montréal, QC H2X 2S5, Canada
- Official site
- www.katacombes.com
- Coordinates
- 45.5113, -73.5668
- Classified as
- event space
How attendees reach it
14 km (8.7 mi) separates Katacombes from Montréal–Trudeau International Airport (YUL) — normal for a city venue, and worth a line in the joining instructions rather than a shuttle contract.
1.7 km (1.1 mi) out from the middle of Montréal — close enough to book a downtown hotel block, far enough that people will expect transport laid on after dark.
Montréal has 152 venues mapped in total and a population of 1,762,949. The Montréal guide covers the airport, the local time zone and what else is bookable nearby.
Programming it
Think of it as one room in a bigger plan: a training day, a members' evening, a committee that needs to be in the same place. It is 32nd of 152 venues mapped in Montréal.
- networking mixers
An independent space with its own character, which a mixer benefits from more than a conference does.
- fundraisers and galas
A room with a personality is worth more at a gala than square footage is.
- community meetings
Room for 325 covers most community and member meetings.
What event67 costs at this capacity
Take 330 people through the door in Katacombes — sized to the stated capacity of Katacombes. The first 50 activated attendees are free on every event, so only the rest are billed, and the total stops moving at 1,000 however many more turn up.
- activated attendees
- 330activated attendees
- billable, after the first 50 are free
- 280billable, after the first 50 are free
- for the whole event, at CA$7 each
- CA$1,960for the whole event, at CA$7 each
You are billed for people, not for the room, so this figure does not change if you move the event down the road. event67 has no floor-plan or booking product — the venue handles the space, the app handles the people in it.
Elsewhere in Montréal
4 other venues in Montréal have enough published detail for their own guide. Worth a shortlist before you commit.
- Wilder Studio-Theatre400 seats
- D.B. Clarke Theatre387 seats
- La Sala Rossa300 seats
- Espace Bleu de l'édifice Wilder250 seats
Where these numbers come from
event67 is not affiliated with, endorsed by or connected to this venue or its operator. This page is compiled from open data and links to the venue’s own website where one is published.
- Wikidata, CC0
- Venue data © OpenStreetMap contributors, available under the Open Database License.
- Geographic data © GeoNames, licensed under CC BY 4.0.
- Retrieved 3 September 2026. 8 distinct facts from the record are rendered on this page: street address, postal code, stated capacity, capacity sizing, year opened, official website, nearest airport with distance, photograph on Wikimedia Commons.
Last updated
What it costs
- Free up to 50
- activated attendees, on one live event
- CA$7
- per activated attendee beyond 50
- CA$6,650
- the most one event can ever cost, whatever happens past 1,000
Activated means the person claimed their invite and opened the app. Not when you import them, not when the invite is delivered, and not if they register and stay home.
Questions people actually ask
How many people does Katacombes hold?
Open data records a stated capacity of 325 for Katacombes. That figure is what the venue or an encyclopaedia entry published, and it is usually the maximum seated number — theatre, banquet and reception layouts in the same room can differ by half. Confirm the layout you want directly with the venue.
Where is Katacombes?
1224 St Laurent, Montréal, QC H2X 2S5, Canada. It is 1.7 km (1.1 mi) from the centre of Montréal. The nearest major airport is Montréal–Trudeau International Airport (YUL), about 14 km (8.7 mi) away.
What does an event app cost for an event at Katacombes?
330 activated attendees means 280 billable after the free 50, so CA$1,960 for the event. That example is sized to the stated capacity of Katacombes. The rate is CA$7 per activated attendee beyond the first 50, and the total for one event stops at CA$6,650 however many more attend. Activated means the person claimed their invite and opened the app. Not when you import them, not when the invite is delivered, and not if they register and stay home.
Is event67 affiliated with Katacombes?
No. event67 is not affiliated with, endorsed by or connected to this venue or its operator. This page is compiled from open data — OpenStreetMap, Wikidata and public census sources — and links to the venue’s own website where one is published.
What else is nearby if Katacombes is booked?
Wilder Studio-Theatre (400), D.B. Clarke Theatre (387) and La Sala Rossa (300) are in the same city and have their own pages here. 152 venues in total are mapped in Montréal.
Keep reading
Elsewhere in Montréal
- Wilder Studio-Theatre
400 seats
- D.B. Clarke Theatre
387 seats
- La Sala Rossa
300 seats
- Espace Bleu de l'édifice Wilder
250 seats
- Hosting an event in Montréal
What kind of event is it
Running an event at Katacombes?
Bring the schedule, the invites and the arrivals into one branded app. Free for your first 50 activated attendees, on one live event.