All about the Keetpoortsluis: service times, location and contact details. On the water map below do you see this lock complex in its immediate vicinity. On the right on this page you will find the locking times, additional information and the telephone numbers and VHF channels.
Open the Water Map for Muiden in full window
For seasoned water sports enthusiasts it is a simple procedure, but if you are not yet experienced on the water, entering and exiting the lock can be an impressive experience. How does it work, where do you moor, what should you pay attention to?
| Width 4.9 meter | Lock length 25 meter |
| Threshold depth (buiten) 1.8 meter | Threshold depth (binnen) 1.8 meter |
| VHF-Channel - | Phone number unknown |
From 01-04 until 31-10
Alleen op afroep, op dag voorafgaand voor 16:00 uur, aanvragen op tel. 06-30374468.From 01-11 until 31-03
Op afroep, aanvragen op dag voorafgaand voor 16:00 uur tel. 06-30374468.Administrator visiting address
Korte Ouderkerkerdijk 7 Amsterdam
Phone number: 0900-9394
Data updated: 12 December 2025, 12:54 uur
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