The Overwaard Mill No. 4 is an historic water mill on the Overwaard in the town of Kinderdijk. There are 18 mills in the area, and the group of mills is recognised as being of great historic value, and is now a World Heritage site. The mill was built in 1740, and is still in working order today, and the current miller is Mr Herlaar. Tours of the mill are not currently available.
