The Ulster Orchestra is a symphony orchestra based in Belfast, the only full-time professional orchestra in Northern Ireland. The orchestra plays the majority of its concerts in Belfast's Ulster Hall and Waterfront Hall. It gives concerts across Northern Ireland, including performances at the Belfast Festival, the Wexford Opera Festival, the Kilkenny Arts Festival, and the National Concert Hall, Dublin. Since 1985, the Orchestra has been a regular visitor to The Proms. The orchestra currently employs 63 full-time musicians and 17 administrative support staff.