Half Priced Appetizers Enjoy any of our appetizers at half price Monday to Thursday. Days Valid: Monday, Tuesday, Wednesday, Thursday Date Printed: May 21, 2012 Conditions: Available between 4-6pm. Please mention SpecialsToday! Clocktower BrewPub - Mackay St 422 Mackay Street Ottawa, ON K1M 2C4 (613) 742-3169