Marshall Vasilevskiy Sq. 1, 236016 Kaliningrad, Russia.
October–April: 10.00 – 18.00 (the ticket office – until 17.00)
Closed on Mondays
May–September: 10.00 – 19.00 (the ticket office – until 18.00)
Seven days a week
The complete list of working\closed days you can find here.