Studio 303
An event space in Montréal, Quebec. It seats a stated 100. This page collects the address, the access and the capacity figures an organizer needs before a site visit.
- Stated capacity
- 100
- people, as published
- 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.
The building
It stands at 372, H3B 1A2, right in the centre of Montréal.
At a stated 100 this is a boardroom or a small function room, not a conference venue in its own right.
- Address
- 372, rue Ste. Catherine Ouest, Montréal, QC, H3B 1A2
- Official site
- www.studio303.ca
- Coordinates
- 45.5058, -73.5669
- Classified as
- event space
Access and arrival
Allow half an hour each way to Montréal–Trudeau International Airport (YUL), 14 km (8.7 mi) away, and rather more if your first session starts during the morning peak.
The centre of Montréal is 1.7 km (1.1 mi) away, which is a taxi rather than a walk and a reason to publish an arrival map.
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.
The kind of event it takes
Smaller spaces are where most events actually happen, and Studio 303 is one of them. A single-track day works; a programme with a trade floor attached does not.
- 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.
The app bill, at this size
Suppose 120 attendees claim their invite and open the app at a Studio 303 event sized to the stated capacity of Studio 303. Here is exactly what event67 charges, with the free 50 taken off the top.
- activated attendees
- 120activated attendees
- billable, after the first 50 are free
- 70billable, after the first 50 are free
- for the whole event, at CA$7 each
- CA$490for 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.
Other rooms in Montréal
4 other venues in Montréal have enough published detail for their own guide. Worth a shortlist before you commit.
- Espace Aline-Letendre120 seats
- Salle polyvalente120 seats
- Joseph-Rouleau Hall100 seats
- Recital Hall – Conservatoire de musique de Montréal100 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. 6 distinct facts from the record are rendered on this page: street address, postal code, stated capacity, capacity sizing, official website, nearest airport with distance.
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 Studio 303 hold?
Open data records a stated capacity of 100 for Studio 303. 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 Studio 303?
372, rue Ste. Catherine Ouest, Montréal, QC, H3B 1A2. 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 Studio 303?
120 activated attendees means 70 billable after the free 50, so CA$490 for the event. That example is sized to the stated capacity of Studio 303. 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 Studio 303?
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 Studio 303 is booked?
Espace Aline-Letendre (120), Salle polyvalente (120) and Joseph-Rouleau Hall (100) are in the same city and have their own pages here. 152 venues in total are mapped in Montréal.
Keep reading
Elsewhere in Montréal
- Espace Aline-Letendre
120 seats
- Salle polyvalente
120 seats
- Joseph-Rouleau Hall
100 seats
- Recital Hall – Conservatoire de musique de Montréal
100 seats
- Hosting an event in Montréal
What kind of event is it
Running an event at Studio 303?
Bring the schedule, the invites and the arrivals into one branded app. Free for your first 50 activated attendees, on one live event.