The North Sea Jazz Festival is an annual music festival held in Rotterdam, Netherlands. Established in 1976, it has grown to become one of the largest indoor music festivals in the world, featuring a diverse lineup of artists from various genres, including jazz, blues, soul, and funk. The festival typically takes place over three days in July and hosts hundreds of performances across multiple stages. It attracts both international stars and emerging talent, making it a significant event for music lovers. The North Sea Jazz Festival also promotes workshops and discussions, enhancing the overall experience for attendees.