Open Tue--Sun noon-9pm. The Merry Dairy is located at 102 Fairmont Avenue. Free home delivery anywhere in Ottawa with minimum order! Closed Mondays. Soft serve truck at 102 Fairmont open Thu-Sun 3:30pm to close, weather permitting! Frozen Custard of the day is Peach Crumble. No soft serve today Thursday August 28 due to weather.