I could permit max. attendance of two pupils The best choice is while having a nice long walk in Prince Molen Park which is located fantastic park for walk trhrough in Rotterdam (zuid Hillegersberg) north. Stratweg Lommerrijk (on the leftside if you come along from the city centre (the train station north) one could turn right after Lommerrijk Prinse Berghartstraat along the canal reach at the end the bridge where the gate the lake lover level of water snd Rotte (canal) water level 1.5 m. different! Daily leisure private self engined motor dingies travel passing through the gate. At the entrance there is a hydrolic bridge opens upwards to sky for boats to pass through. The Park (Prince molen called) immediately rightside is the Nautilus Rowing Club and left road takes a driver to AERG marina. Me and my walking pupils (max 2) could have a nice dalogue at the very pleasent dog walkers jogging or runners often confronted here. Weekends scotting clubs are busy wifh teenagers. And picnicers and boats all busy in the lake.