The Didrichsen Art Museumhe collection features Finnish art from the 20th century among others Edelfelt, Cawén, Schjerfbeck, Särestöniemi, Linnovaara, Hiltunen and Pullinen. In the modern international art collection there are works by: Picasso, Kandinsky, Miró, Léger, Moore, Giacometti and Arp.

It also includes a remarkable collection of Henry Moore´s sculptures.