The "Petrenski Dol" eco-trail begins shortly after the junction for Gubislava village and passes through the picturesque gorge of the Petranitza River. The route is pleasant for walking and relaxation, moving through an area also known as Petrenski Dol.

The path is about 5360 m long in both directions, the elevation is about 350 m, and the distance is covered in about 2 and a half hours in both directions. The route is easy and suitable for both children and adults who have decided to spend time in nature.

Here is also the largest pool of Petrenski Dol, which gives the name to the path. The area offers tranquility, coolness and the opportunity for complete relaxation in nature.