Access to the square is free. Costs are incurred for food, drinks, shopping, or specific events.
Visiting the Royal Sittard-Geleen Square itself is free of charge. It is an open public space. Expenses will arise if you choose to patronize any of the cafes, restaurants, or shops located around the square.
Parking in the vicinity typically requires payment, with various parking garages and street parking options available. During special events held on the square, some activities might have an entry fee, but general access to the square usually remains free.