All about the Robbengatsluis: 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 Lauwersoog 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 9.1 meter | Lock length 74.6 meter |
| Threshold depth (buiten) 4.5 meter | Threshold depth (binnen) 3.6 meter |
| VHF-Channel 64 | Phone number 0519-349043 |
From 01-04 until 26-04
Weekdays and Saturday: between 07:00 and 19:00From 27-04 until 30-04
Weekdays and Saturday and Holidays: between 07:00 and 19:00From 01-05 until 13-05
Weekdays and Saturday and Holidays: between 07:00 and 19:00From 14-05 until 30-09
Weekdays and Saturday: between 07:00 and 19:00From 01-10 until 31-10
Weekdays and Saturday: between 07:00 and 19:00From 01-11 until 31-03
Holidays: closedAdministrator visiting address
St. Jansstraat 4 Groningen
Phone number: 050-3164911
Data updated: 03 Februari 2026, 06:48 uur
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