There is Indigo parking, accessible via Mansfield Street. Hotel Bonaventure has underground parking for 28$/day.

You can take the REM to Gare Central or Metro to Station Bonaventure.

Take the elevator to the 10th floor. Go straight, past the reception desk, restaurant, and bathrooms. The entrance to the terrasse / terrace will be to the left.

The reception will take place in Salon Bonaventure. It's connected to the ceremony location.