Belsonic is an annual music festival held in Belfast, Northern Ireland. It typically takes place during the summer months and features a variety of popular music genres, attracting both local and international artists. The festival is known for its vibrant atmosphere and large outdoor concerts. The event is hosted in Customs House Square, a central location that allows easy access for attendees. Over the years, Belsonic has featured numerous well-known acts, making it a significant highlight in the Belfast cultural calendar. It aims to promote live music and provide a platform for emerging talent.