The source of Kamačnik is located at 405 meters above sea level. The water springs from unknown depth, and so far 118 meters of spring depth have been explored. The source of Kamačnik is one of the 5 deepest in Europe. Yew grows on the rocks of the canyon - Yew is one of most endangered species of trees in Gorski Kotar. In the upper course of Kamačnik there is a newly set educational - didactic trail, which explains the natural features of the protected area. On the promenade along the Kamačnik stream, there is the Pan Trail, a series of five sound installations, designed as a sensory (acoustic) trail that provides visitors with an insight into the play of sound as an artistic and educational medium. Also, a botanical trail has been set up on the promenade, where visitors can be informed and educated about the flora and fauna that lives in the area of the Significant Kamačnik Landscape through the content of info tables.