July, August, October and all Lower Saxony school holidays*
Daily 10 am to 5 pm (including Mondays)
December to June and September
Tuesday to Sunday 10 am to 5 pm
plus bank holiday and all Lower Saxony school holidays* also Mondays
Closed on 24th December
Easter holidays in Lower Saxony: 8th to 23rd of April 2017 open daily
Only on weekends in some weeks. Up-to-date information follows here.