Phone: +371 26357228, Piedruja rural minicipality, Piedruja
It is located in Piedruja, in the upper course valley of the river Daugava, in the territory of Augšdaugava protected landscape area, which is rich with rare and protected species of plants and animals, as well as with cultural landscape and historical monuments. Walking along Piedruja path, Stone of Daugava can be seen. On this stone the name of Daugava river is engraved in 7 languages – Estonian, Finnish, Russian, Polish, German, Livonian, and Latvian.