There are few options. The two hotels here are part-time and you can only check in well into the afternoon.
Pension Hotel Piet-hein -Piet Heinstraat 23, 3143 AK Maassluis, Netherlands
+31 10 591 6929. Minimal services. Near the train platform but out of the Centrum.
Kreta Hotel- above the Greek resturaunt of the same name. More like a hostel than a hotel. In the Centrum, near the Sheepvart Museum on Hoogstraat Wip 1 + 31 10 591 2325
