O’Sullivan’s Restaurant & Bar in Calgary is a friendly place known for its fun atmosphere, karaoke on weekends, and a range of food and drinks including steaks and draft beers. Located at 113, 5809 Macleod Trail SW, it’s open from 11:00 AM to 12:00 AM or 2:00 AM depending on the day, with later hours on weekends. You can enjoy a meal, have a drink, or take part in karaoke in a relaxed setting. For more info or reservations, you can call them at +1 403-253-5886.