
Open Monument Day 2026 in Haarlem: 12 and 13 September
Saturday 12 and Sunday 13 September about 65 Haarlem monuments open for free. Grab the booklet and pick a few doors you have never walked through.
Read more →Inspiration, tips and ideas for a day out in Haarlem.

Saturday 12 and Sunday 13 September about 65 Haarlem monuments open for free. Grab the booklet and pick a few doors you have never walked through.
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Experience a musical summer comedy about the legend of Laurens Janszoon Coster in Haarlem.
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Enjoy a unique theater dinner with De Held van Haarloheim and De Maaltuin.
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Are you aged 8, 12 and curious about how things work? Join the Willie Wortel MAAK Lab!
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Explore Haarlem's Koepel on a unique guided tour on August 2nd.
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