Trebinje Cultural Summer is a cultural event held annually in Trebinje. The festival typically takes place during the summer months, from June to September, and features a wide range of cultural activities, including musical concerts, theatrical performances, art exhibitions, literary events, and traditional folklore shows. The goal of the event is to promote the cultural heritage of Trebinje and the region, providing both locals and visitors with the opportunity to enjoy diverse cultural expressions in a picturesque and historical setting.
Trebinje Cultural Summer was established in 2003 and has been held continuously every year since, becoming one of the most significant cultural events in the region.