50th National Windmill Day (1973) and 100 years of De Hollandsche Molen (1923)
On May 13 and 14, 2023, it is once again VriendenLoterij National Mill Day, the largest mill festival in the Netherlands. Hundreds of windmills and watermills throughout the Netherlands open their doors to welcome visitors. The first National Mill Day was in 1973, on the occasion...
