What are the best Christmas in Montreal?

The best Christmas in Montreal according to Viator travelers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Montreal/Christmas-Walking-Tour-in-Old-Montreal/d625-3321XMAS" target="_blank" rel="noopener">Christmas Walking Tour in Old Montreal</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Montreal/Haunted-Montreal-Pub-Crawl/d625-37207P6" target="_blank" rel="noopener">Haunted Montreal Pub Crawl</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Montreal/Old-Montreal-Private-walking-tour/d625-3321P5" target="_blank" rel="noopener">Old Montreal Private Walking Tour</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Montreal/Toronto-1000-islands-and-Niagara-Falls-2-Days-Tour/d625-228260P3" target="_blank" rel="noopener">Toronto & Niagara Falls 2 Days Tour</a></li></ul>