3 May - 30 September Tue-Sun 10:00-17:00, except for 24th and 25th June (midsummer).
27 June-31 July open daily 10:00-18:00.
Guided tours only. Tours in Finnish begin each hour on the hour, the last one at 17:00 (and in July at 18:00), in other languages (English, Swedish, German, Russian) on request. Changes are possible on special themedays (for exapmle on 18th of July).
Adults 10 €
Concessions 8 €
Group (min. 20 persons) 8€/ person
Under 18s free