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Rio Tinto Alcan Planetarium - All activity rooms

  • Rio Tinto Alcan Planetarium
The activity rooms set up for a reception
Photo: Espace pour la vie

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Located at level 100 of the planetarium, the activity rooms have a superb view of a beautiful inner courtyard. They can be used for a variety of corporate events, such as work meetings, seminars or lectures, and can even hold banquets and receptions. These well-equipped rooms have WiFi Internet access and an adjoining room for caterers, as well as a cloakroom. Retractable walls are used to create a vast space that can hold up to 180 guests. And why not top off your event by offering your guests an unforgettable immersive astronomical experience in one or both of our theatres!

  • Tables and chairs on site
  • Ceiling-mounted speakers
  • Adjustable lighting

  • Sink and counter in each room
Seated (banquet style): 
Seated (conference style): 


264 square meters

Rental duration

3 hours minimum

Availability of spaces

9 a.m. to 6 p.m.: varies according to scheduled activities. 6 p.m. to midnight: from Sunday to Tuesday, from January to June and September to December. Not available in July and August.

Type of event

  • Banquet
  • Conference
  • Reception
  • Seminar
  • Work meeting

Technical aspects

  • Basic lighting
  • Basic sound equipment
  • Microphones
  • Podium
  • Projection screen
  • Technician
  • Video equipment (3/4 VHS SVHS screen projector)
  • Wireless microphones


  • Individual lockers with key (paid lockers)


  • Access for persons with reduced mobility

No smoking


Hourly rate

$450.00 (minimum of 3 hours)

A technician is required for all technical manipulations (extra charge). During opening hours, access to the theaters is extra. Security services are required for events of over 100 guests (additional charge).

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