Mon 30 Apr.   
The Main Library closes at 6 p.m.
Branch libraries and customer service in open libraries close at 4 p.m. (Skanssi Monitori and mobile libraries at 3 p.m).

Tue 1 May
All libraries are closed (except open libraries*).
*Open libraries are in use 7 a.m.–9 p.m. on holidays and on eves before.