There are two large lakes within city limits: Raduń (area - , length - , shoreline - over , maximum depth - , average depth - ) and Zamkowe (area - , length - , shoreline - over , maximum depth - , average depth - ).
Within a short distance of the city are several equally attractive lakes including Chmiel Duży, Chmiel Mały, Raduń Mały, Ostrowiec Wielki, Łubianka, Łabędzie.