Ķīšezers is a lake in Riga, Latvia, with primary inflow of the Jugla River. The lake is 1,730 ha large, it has 2.4 metres of average depth and reaches 4.2 metres at the deepest point.
Wikipedia https://en.wikipedia.org/wiki/Ķīšezers,_Riga
Address 1014, Latvia
Coordinates 57°1'22.185" N 24°10'30.157" E