Maison du Citoyen 25 Rue Laurier Gatineau, QC J8X 4C8 Mystical Open Air - the Toronto born day festival experience is now coming to Ottawa/Gatineau Mystical Open Air - the Toronto born day festival experience that's already taken over internationally in Cuba, is now coming to Ottawa/Gatineau! With Eelke Kleijn as the headliner, this is your first look at an experience the city has never felt before.