Hello how may I help you? You know about the city Montral Sure. What do you want to know about Montreal? What river does that go through Montreal is in between the St. Lawrence river on its south and the Riviere des Prairies on its north. Okay I wasn't sure if you understood what I meant but you got it completely right thank you for your help You're welcome! Thanks Is there anything else you need help with? No that's all I'm suspose to ask You can ask whatever you want. But if that is all then you have a good day.