After visiting the Asveja regional park, make sure to get to Dubingiai Castle Hill. Walking through the cognitive trail from the former island, now a peninsula, you will be able to admire the panorama of the longest, and one of the deepest and largest lakes in Lithuania.

From 2012 Visitors of the castle hill are awaited by the ready for exposition fragments of the Radvila Palace, covered with a hood, along with the place of the former Evangelical Reformed Church with the Radvilos funeral pantheon. The castle hill has a cognitive trail with 6 observation stops near archaeological and natural sites. The length of the natural tract is about 1.5 km. It has wooden stairs, information stands, benches.