Bloemendaal aan Zee is a seaside resort and neighbourhood in the municipality Bloemendaal, in North Holland province, the Netherlands. It is between the beaches of IJmuiden to the north and Zandvoort to the south and surrounded by the dunes of the Zuid-Kennemerland National Park. Like Zandvoort, it is a popular beach destination. It has a 4.3 kilometers sandy beach, including a 1 kilometer nude beach.