On these hot days, it is a pleasant place to walk and cool the Kokra Canyon, which is located just below the old city core of Kranj. The length of the canyon is about 1.5 km, it is deep up to 30 m. A circular walking trail is arranged along the river Kokra, which goes down to 30 meters deep under the city. The Kokra gorge is an exceptional living space where temperature, humidity and light differences are influenced by conditions for crop growth. A natural science trail is arranged in the gorge. The learning path is 1500 meters long and is ideal for all nature lovers. The explanatory notes show the numerous attractions of the canyon. The learning path along the river Kokra is an unforgettable walk, about half an hour long, which is also suitable for the youngest.