Other displays include birds and mammals of the Kostroma region, area fish and fossils.

Other displays include birds and mammals of the Kostroma region, area fish and fossils.

A number of local artists and hunters were involved in the creation and the development of museum's dioramas.

In the early 1960s a fire destroyed the museum's exhibitions "Wolves attack the elk" and "Snowy owl", which were restored in 1964–1965.

In 1965 the department of nature became the most popular part of the museum and in 1966 it was organized to display Ivan Rubinsky collection of over 4500 insects from the Russian Empire.