If your trip to Ridderkerk is all sorted out but your travel itinerary is looking a bit empty, we can give you a few hints and tips.You'll need to roll out of bed early if you're planning to check out all the interesting attractions that this place has to offer. Mill Network at Kinderdijk-Elshout and Arboretum Trompenburg are non-negotiable. Erasmus Bridge and Maritime Museum can't be missed either.There's nothing quite like exploring new things, and you can do that at Theater Het Kruispunt. Stichting Museum Johannes Postschool is another interesting pit stop.