International Gilbert and Sullivan Festival Frank Matcham-designed 900-seat Buxton Opera House. Beginning in 2014, the main stage has been the 1,100-seat Royal Hall in Harrogate, another Matcham-designed theatre. These performances are nearly always accompanied by the "National Festival Orchestra". A review of a 2010 performance noted, "The music was up to [the Festival's] usual high standard, with the orchestra (leader, Sally Robinson) ... giving a superb and sprightly reading of the Overture and score throughout." The Festival also hosts dozens of performances and fringe activities in smaller venues. In Buxton, these included the 360-seat Pavilion Arts Centre. In Harrogate, some fringe performances have been held
Gilbert and Sullivan performing groups "support the culture of music and the drama. They are now accepted as useful training schools for the legitimate stage, and from the volunteer ranks have sprung many present-day favourites." Cellier and Bridgeman attributed the rise in quality and reputation of the amateur groups largely to "the popularity of, and infectious craze for performing, the Gilbert and Sullivan operas". The National Operatic and Dramatic Association (NODA) was founded in 1899. It reported, in 1914, that nearly 200 British troupes were performing Gilbert and Sullivan that year, constituting most of the amateur companies in the country (this figure included