Montréal Museums mission is to promote Montréal's museums by encouraging their activities and defending their interests, as well as by developing communication, mutual aid and cooperation.

Montréal Museums counts nearly 50 museums tant are permanently established in Montréal. These museums are not only among the oldest cultural institutions in the city, but they are the only cultural institution whose primary mission is to preserve objects, places, buildings and traditions that reflects Montréal's cultural identity. Museums are an excellent illustration of Montréal's cultural vitality through their thematic diversity of course, but also by the creativity they display in the realization of sensitive and unique experiences of discovery for all audiences. Montréal Museums promote inclusion. They get involved in their cultural neighborhoods and have an undeniable impact on the lives of Montrealers of all ages and all backgrounds.