The windmills were designed to pump water from low-lying polders into an intermediate reservoir, which then drains into the river.
Some of the windmills are still inhabited by private families, who serve as part of the site's ongoing maintenance crew.
The windmill blades are covered in canvas sails during operation to catch the wind effectively.
A specialized steam-powered pumping station, the Wisboomgemaal, was installed in 1868 to supplement the wind power.
The area is part of the 'Groene Hart' (Green Heart), a protected rural region in the Randstad megalopolis.
The mills are categorized by their construction type, with both 'stokmolens' and 'wipmolens' present on the site.
Kinderdijk is a UNESCO World Heritage site featuring 19 authentic 18th-century windmills built to drain the Alblasserwaard polder. The site utilizes a complex hydraulic system of dikes, reservoirs, and pumping stations to manage water levels below sea level. The windmills, primarily dating from 1738 and 1740, remain the largest concentration of old windmills in the Netherlands. Visitors can enter specific mills to observe the historical living quarters and internal mechanical operations. The area is situated at the confluence of the Lek and Noord rivers. It serves as a living exhibition of Dutch ingenuity in water management over the last millennium. The landscape is primarily reclaimed marshland that requires constant maintenance to prevent flooding.
The reflection of the row of windmills in the water, captured from the main path during the 'golden hour'.
Rent a bicycle locally to navigate the long paths between the windmills efficiently.
Bring weather-appropriate clothing, as the exposed polder landscape is prone to high winds and lacks natural shade.
Walk or cycle the full length of the path to see the less-crowded mills further from the entrance.
Avoid visiting during the height of the mid-summer tourist season if you prefer a quiet, contemplative experience.
Open daily year-round, though visitor center operations may adjust based on seasonal demand.
Respect the privacy of the mill inhabitants; do not enter private gardens or photograph inside residential areas.