Toilets are available on the right-hand side of the entrance passage to the Undercroft Bar (signposted). There is one toilet equipped for disabled use, although this is accessed via a set of six steps.
Additional toilets are located at Palace Green Library, including an accessible toilet, near the reception area on the ground floor. Further toilets can be found close to The Barker Research Library, including an accessible toilet and baby changing facilities.
Lockers are available at Palace Green Library. Visitors may leave their belongings in a locker for the duration of their visit. A £1 coin is required but is returned when items are removed.