http://www.kunsthaus.ch/en/library/about-the-library/library-portrait-opening-times/public-holidays/?redirect_url=title%3DRestauration

Kunsthaus Zürich

Special Opening Hours

Museum
Wed 1 May 2019 10 a.m.–8 p.m. (Labour Day)
Thurs 30 May 2019 10 a.m.–8 p.m. (Ascension Day)
Mon 10 July 2019 10 a.m.–8 p.m. (Whitsun)
Thurs 1 August 2019 10 a.m.–8 p.m. (Swiss National Day)
Wed 25 December 2019 closed (Christmas Day)
Wed 1 January 2020 10 a.m.–8 p.m. (New Year)
Thurs 2 January 2020 10 a.m.–8 p.m. (Berchtoldstag)

Library
Closed on public holidays
Mon 8 April 2019 closed
Thurs 18 April 2019 1 p.m.–4 p.m.
Wed 29 May 2019 1 p.m.–4 p.m.
Mon 9 September 2019 closed
Tues 24 December 2019 closed