The Fourth Ornithofestival was hosted by Kozara National Park. The festival was held between 28. and 30. August 2015, and the main theme was “Developing Birdwatching in the Mountain Areas”.
During the working part, the participants from Serbia, Croatia and Bosnia and Herzegovina discussed various themes related to ornithology and tourism. The field trip was organized for the participants to explore the natural and cultural values of Kozara National Park.