Metro Mont-Royal:
Head west (in the direction of the mountain) for 11 blocks either by taking bus # 97 or 11 or walking 10-15 minutes until St. Urbain, then walk North half a block.
Metro Place-Des-Arts:
Take the 80 bus heading north (at the Jeanne Mance street exit) and get off at Parc and Mont-Royal, then walk East to St. Urbain and North half a block.
Metro Saint-Laurent:
Take the 55 bus heading north until Mont-Royal street then walk West to St. Urbain and North half a block.
Metro Parc:
Take the 80 bus heading South and get off at Parc and Mont-Royal, then walk East to St. Urbain and North half a block.
Metro De Castelnau:
Take the 55 bus heading South and get off at St. Urbain and Mont-Royal and walk North half a block.
Bus 51:
This can be taken from as far as Montreal-Ouest and will go East around the mountain until you get off at the corner of Laurier and St. Urbain. Then walk South two and a half blocks. This bus can be taken from metros Snowdon and Edouard-Montpetit, so if you're coming from Montreal-Ouest and the traffic is heavy you can sometimes save time by getting off the bus at Snowdon, taking the metro, and catching the bus at Edouard-Montpetit.