On Thursday, May 14, Ascension Day, the Sluiswachtersgilde in Gouda is hosting a unique demonstration of the Donkere Sluis. Between 1:00 and 3:00 p.m., you can watch the lock gates being operated twice and learn more about the rich history and operation of this historic lock.

The lock keepers are ready to take you on a journey through the history of the Donkere Sluis, an important piece of heritage in the heart of Gouda. Whether you’re interested in engineering, history, or just want to enjoy a fun afternoon, this demonstration is the perfect opportunity to see the lock in action.

Information

May 14, 2026, 12:00 PM – 4:00 PM
Start: 12:00p.m.
End: 16:00p.m.