"De Eendenkooi" is situated in the Zuiderpark. This park offers a diversity of possibilities for games.
Beside that, there are several other activities possible in the Zuiderpark like:
The shopping centre Leyweg, the second largest shopping centre of The Hague, is only 5 minutes walk
The city centre of The Hague is easy to get to from "De Eendenkooi" by public transport, just like the beaches of Scheveningen and Kijkduin.
You hope you need need to go there, but the hospital Leyenburg is 5 minutes with the car.