Ville-Marie is a town on Lake Temiscaming in western Quebec, Canada. It is the largest city and seat of the Témiscamingue Regional County M…Ville-Marie is a town on Lake Temiscaming in western Quebec, Canada. It is the largest city and seat of the Témiscamingue Regional County Municipality. As one of the oldest towns in the Abitibi-Témiscamingue region, it is considered the cradle of north-western Quebec and nicknamed "Pearl of Témiscamingue".