The Sommerbad am Stollenwörthweiher, operated by the Schwimmverein Mannheim since 1956, is located by a natural gravel pond, offering swimming and relaxation for the whole family. It features a large swimming area of 70,000 m2 and a well-maintained sunbathing lawn of 7,250 m2. The venue is popular among families and athletes alike, providing a peaceful escape from the city bustle. Facilities include a kiosk with snacks and refreshments, a restaurant called 'Zur Weiherklause' serving a variety of Mediterranean dishes, a children's pool, playground, beach volleyball court, and more. The venue is known for its excellent water quality and is supervised by trained lifeguards.