The War of 1866 Museum is a department of the Museum of East Bohemia in Hradec Králové. It is located near places of fundamental importance for the development of Europe in the second half of the 19th century. The museum is closed until July 2026 for the reconstruction of the permanent exhibition. Information about the summer programme on the website.

The Museum of East Bohemia in Hradec Králové is a contributory organization established by the Hradec Králové Region. It has a regional competence, but in many activities it crosses the borders of the region. It is one of the ten largest museums in the Czech Republic.