All about the Julianasluis: 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 Gouda 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?
From 01-01 until 01-01:
On 24 and 31 December - no Saturday or Sunday - is served until 18:00.
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 18:30h
Sundays and public holidays, between 00:00h and 23:59h - No service
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 02-01
All days, between 05:00h and 23:59h
From 03-01 until 31-03:
On 24 and 31 December - no Saturday or Sunday - is served until 18:00.
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 18:30h
Sundays and public holidays, between 00:00h and 23:59h - No service
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
From 01-04 until 21-04
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sundays and public holidays, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 22-04
All days, between 05:00h and 23:59h
From 23-04 until 04-05
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sundays and public holidays, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
From 05-05 until 27-05
Friday, between 00:00h and 22:30h
Holidays, monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sunday, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 28-05
All days, between 00:00h and 22:30h
On 29-05 (Hemelvaartsdag)
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sundays and public holidays, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 30-05
All days, between 05:00h and 22:30h
From 31-05 until 09-06
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sundays and public holidays, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 10-06
All days, between 05:00h and 23:59h
From 11-06 until 31-10
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 21:30h
Sundays and public holidays, between 08:00h and 21:30h
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
From 01-11 until 23-12:
On 24 and 31 December - no Saturday or Sunday - is served until 18:00.
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 18:30h
Sundays and public holidays, between 00:00h and 23:59h - No service
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 24-12
All days, between 00:00h and 18:00h
From 25-12 until 26-12:
On 24 and 31 December - no Saturday or Sunday - is served until 18:00.
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 18:30h
Sundays and public holidays, between 00:00h and 23:59h - No service
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 27-12
All days, between 05:00h and 22:30h
From 28-12 until 30-12:
On 24 and 31 December - no Saturday or Sunday - is served until 18:00.
Friday, between 00:00h and 22:30h
Monday, between 05:00h and 23:59h
Saturday, between 05:00h and 18:30h
Sundays and public holidays, between 00:00h and 23:59h - No service
Tuesday, Wednesday, Thursday, between 00:00h and 23:59h
On 31-12
All days, between 00:00h and 18:00h
Administrator visiting address
Zuid-Hollandplein 1 Den Haag
Phone: 070-4416611
Data updated: 29 Oktober 2025, 16:04 uur, all data comes directly from Rijkswaterstaat systems.
