Oude Markt is Leuven's social heartbeat—a pedestrianised medieval square ringed with cafés where locals and students drink Belgian beer and eat simple food at mid-range prices. It's not a destination for quiet dining; it's a place to people-watch, linger over a Trappist or wheat beer, and feel the rhythm of student-city life. The setting is genuinely historic, the crowd is genuinely mixed, and the food (burgers, frites, salads) is everyday sustenance, not the point. Best visited on a weekday late afternoon when the energy is social without being raucously packed, or on a summer evening if you don't mind shoulder-to-shoulder tables. Fair warning: it can feel touristy at peak times, and quiet conversation is nearly impossible on Friday and Saturday nights.
Rating data via Belgium Impulse editorial. Always check the restaurant's own channels for current hours, pricing, and booking.