Plitvice Lakes National Park is the oldest, largest and most visited park in the Croatia. Plitvice Lakes have long attracted nature-lovers because of their exceptional natural beauty and richness of flora and fauna. On April 8th, 1949, Plitvice Lakes was declared the first national park in Croatia. Due to its value, Plitvice Lakes received international recognition on October 26th, 1979, by being inscribed on the UNESCO World Heritage List. Plitvice Lakes, as a natural resource that offers visitors around the world the opportunity for sightseeing, must contain certain conditions for sightseeing to take place without difficulty. In this final paper, interpretation will be analyzed as one oft he important elements we are guided by during tourist trips. The subject of this work are forms of tourist interpretation of content in tourism with reference to a specific example of the Plitvice Lakes National Park. Interpretation is designed as a communication process that reveals to visitors the meaning of natural and cultural values through direct experience, which helps the visitor create a personal relationship to those values. Tourist interpretation in a national park such as Plitvice Lakes plays a major role in local community involvement. The analysis covers the current state of interpretative contents in tourism, but also recommendations for improvement in order to improve tourist interpretation.