The museum offers a time travel to find out about more than 300 years history of Kronshtadt, about glorious traditions of the town - fortress and port - and to learn its place in the Russian history.

Nowadays the museum funds counts about 8 thousand items belonging to 18-20 centuries. They comprise a lot of interesting exhibits: the fort "Kronshlot" model, a piece of the first in Russia and in Kronshtadt water-pipe system and numerous photos, documents and antique household objects. An interactive Blockade Room is presented in the museum, too. A special attention is devoted to the events of the 20th century - Revolution 1905-1907, Civil War and Intervention, Kronshtadt Rebellion.