Oakhill Down Lock (68) near Froxfield on the K&A Canal has had temporary repairs and can now be operated under controlled conditions.
BW staff will operate the lock on an appointment only basis until further notice.
Lockings will be available daily at 9am and 2.30pm. Bookings should be made at least 24 hours in advance, by calling 01380 722859.
Bookings for weekend passage should be made by 12 noon on Friday.