All about the Dorkwerdersluis: 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 Dorkwerd 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 8.6 meter | Lock length 70 meter |
| Threshold depth (buiten) 3.07 meter | Threshold depth (binnen) 4.53 meter |
| VHF-Channel 78 | Phone number 0519-349043 |
From 01-04 until 26-04
Weekdays and Saturday: between 07:00 and 19:00From 27-04 until 23-05
Weekdays and Saturday and Holidays: between 07:00 and 19:00From 24-05 until 31-10
Weekdays and Saturday: between 07:00 and 19:00From 01-11 until 31-03
The Reitdiepbrug in Zoutkamp is served on Sundays between 12:30 and 13:30. The other bridges and locks of the Reitdiep are not operated on Sundays during this period.Administrator visiting address
St. Jansstraat 4 Groningen
Phone number: 050-3164911
Data updated: 04 Februari 2026, 13:51 uur
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