Hello how may I help you? I'm trying to expand my knowledge on cities. I can help with that. What city would you like to know about? There are a lot of cities that have peaked my interest. But I want to know more about Montreal. I can help you with Montreal. What would you like to know? What river is the city of Montreal on? My research indicates that Montreal sits on the confluence of both the St Lawrence and Ottawa Rivers What sources did you use as reference? The World Book Encyclopedia of Geography, Edition 10 So it's a verified source. Good. Thank you. You're welcome, I hope I've given you all the information you needed.