In 2014, on November 21, commemorating the anniversary of the Lithuanian army and the independence struggles near Širvintos and Giedraičiai, the Giedraičiai Regional Museum was opened in A. Jaroševičius Gymnasium. The museum is located on the second floor of the building, where A. Jaroševičius's workplace was, as evidenced by the remaining part of a found fresco.
The museum exhibits collected material about the past and present of the Giedraičiai region, the history of the gymnasium, famous people of the Giedraičiai region.
In order to enter the museum, it is necessary to call in advance and agree on a time. It is possible to book an excursion visiting the museum and special places of Giedraičiai town.
Visiting the museum is free.