Agenda 2025
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- October 29 Last opening day of the 2025 season for regular visitors
- November 22 Volunteer outing to the Noordster, also closing of the season
- November 27 Last school visit of 2025
- December 10 The Christmas star is hung in the mill
- December 17 The nativity scene is placed in the window29 oktober
Agenda 2026
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- January 10 Pollard Willow Pruning Day by WGNL
- March 3 First school visit of 2026
- April 1 Opening of the 2026 mill season for regular visitors
- April 11 Heritage Day Leidschendam-Voorburg
- May 9 National Mill Day
- May 30 Spring Festival Essesteijn Polder
- July 4 Mill Day Leidschendam-Voorburg
- July 18 to August 30 Summer promotion: visit the mills of Leidschendam-Voorburg
- September 12 Open Heritage Day
- October 28 Last opening day of the 2026 season for regular visitors
- November 26 Last school visit of 2026
- December 9 The Christmas star is hung in the mill
- December 16 The nativity scene is placed in the window