Bukansan Son Kalguksu is located at the entrance to Bukhansan National Park. It serves kalguksu (knife-cut noodles), deulkkae sujebi (hand-torn dough soup with perilla seeds), bibim kalguksu, and geotjeori kimchi, which you take yourself. Order at the kiosk by the entrance and receive a one-hour free parking discount ticket after your meal. You must collect your own cutlery and side dishes, carry your food to the table, and return the dishes yourself.