The Ilsesee lake is located on the Augsburg-Königsbrunn city border.
The recreation area has sunbathing lawns, a kiosk with toilets, a children's playground, a water rescue station and a car park.
Access to the Ilsesee is only possible from Königsbrunn.
The Ilsesee is one of the few lakes in the region where diving with breathing apparatus is possible.