Opening hours of the departments of the Historical Museum in Gdansk:
Main City Hall, Artus Court, Uphagen House, Museum of the Polish Post and Amber Museum
Summer in the City of Gdansk Historical Museum begins June 1, 2012 & will last until 15 September 2012
In June 2012 all branches of the Museum are open to the public from 10.00 to 19.00 and on Sundays from 11.00 – 19.00, Mondays (free admission days) from 11.00 – 15.00, entrance every 30 minutes.
On 7 June 2012 (Corpus Christi) – The Museum will be closed.
The Museum will be closed on the Polish Army Day and Assumption of the Virgin Mary – which is August 15, 2012 (Wednesday).
Guardhouse No. 1 – Westerplatte
Between 20th of May and September, 2 2012 the branch will be open to visitors every weekday from 9.oo to 19.oo hours, from 3-30 September 2012 from 9.00 to 16.00. Branch will also be open on holidays: 7 June 2012 (Corpus Christi) and 15 August 2012
Wisłoujście (Vistula Mouth) Fortress
Open Monday – Sunday 10.00 – 19.00 last entry at 18.30, open on holidays: 7 June 2012 (Corpus Christi) and 15 August 2012
Tutivillus and others 