Sunday may 25th will be held the Montreal museums day. 34 museums open their doors,like the Musée d’art contemporain de Montréal, the Biosphère and the Biodôme, in order to raise awareness of citizens for the museums. 5 free bus routes starting at the Quartier des spectacles are available. The event takes place every year on the last Sunday of May. For information, visit the official site.
Bord of Montreal museum directors: www.museesmontreal.org