If you've been in Montreal for the past year, then the chances are very high that you know one thing above all others: 2017 marks Montreal's 375th anniversary.\nREAD ALSO: Montreal Opening Up A Huge Public Beach Under The Jacques Cartier Bridge\nTo celebrate, there have been tons of events set up throughout the year, and some still to come.\nThe official date of Montreal's birthday, though, is May 17 - which just so happens to be today, and which just so happens to mean that there are a ton of things going down in the city to celebrate.\nIf you're wondering how exactly you can participate in the celebration of our beyond awesome city, no worries. I've got your back!\nFree STM service for the whole day.\nvia @stminfo\nBuses and metros will be accessible to everyone free of charge today from 5 AM Wednesday - 1 AM Thursday. So hop on, and check out some of the celebrations going down!\nChurches will be ringing their bells until 8:55 AM.\nvia @raphdq\nStarting with St. Joseph's Oratory, of course!\nNotre Dame Basilica will host a celebratory mass at 9:00 AM.\nvia @cassiemkelley\nAll to celebrate Montreal's First Nations' heritage, and different religions in the city. Prominent Canadian and Quebec political figures will be there, including PM Justin Trudeau, Sophie Gregoire Trudeau, and Mayor Denis Coderre.\nA tribute to Paul Chomedy de Maisonneuve and Jeanne-Mance, featuring music, dancing, and speeches, will go down at 10:30 AM.\nvia @barrysolsen\nIt's happening at Place D'Armes. There will be First Nations singers and drummers, a ballet performance, and Justin Trudeau is set to make a speech.\nMusicians, comedians, and more will entertain at the Bell Centre's Bonne Fete Montreal show at 7:00 PM.\nvia @davidpstein_\nGuy A. Lepage is set to be hosting. You can get your tickets right here.\nAn outdoor multimedia water/light show will go down in the Old Port at 8:30 PM.\nvia @tofu_ting\nThe Montreal Avudo show will highlight the prominent role that the St. Lawrence river had throughout the centuries. It's happening in the Old Port's King Edward Quay.\nThe Jacques Cartier Bridge will be all lit up in beautiful colours, starting at 9:45 PM.\nvia @rmstrategy\nvia @goodlifemtl\nHonestly, I feel like I've been waiting for this one all year. We saw how gorgeous the bridge is lit up when they tested it out a few months ago; now it's the real deal, so you can only imagine how beautiful it'll be (especially since there'll be a soundtrack of the Montreal Metropolitan Orchestra playing, too).\nRemember that the bridge is going to be closed off to traffic tonight for this from 9:00 PM to 10:30 PM.\nFor more information, and a complete list of things happening today, check out the official 375 Montreal website right here.