Driving Directions Opus is located in Yorkville in downtown Toronto. Our address is: 37 Prince Arthur Avenue Toronto, Ontario M5R 1B2 416.921.3105 416.921.9353 (fax) Driving directions from the airport: Enter highway 427 South to QEW east to downtown Toronto. Exit at Bay St. turn left onto bay traveling north. Turn left on Bloor St. heading west. Turn right at the third set of lights (Bedford Rd.), then make your first right onto Prince Arthur Ave. Opus is the third building on your right.   <<back