Institute
Monday to Friday, 8.30 to 12 am and 1.30 to 5.30 pm 

Library
Monday to Friday, 9.30 to 12 am and 1.30 to 5.30 pm (non-lending library)

Swiss Art Archives
Monday to Friday, 1.30 to 5.30 pm (by appointment)

SIK-ISEA is closed on the following public holidays: 1 January and 2 January (Berchtold’s Day), Good Friday, Easter Monday, Sechseläuten in Zurich (from 12 noon), Labour Day (1 May), Ascension Day, Whit Monday, National Day (1 August), Knabenschiessen in Zurich (from 12 noon), 24 December until 2 January.

On the day before Good Friday, Labour Day (1 May), Ascension Day and National Day (1 August) SIK-ISEA closes early at 4 pm.