The Dorothy and Charles Mosesian Center for the Arts (formerly Arsenal Center for the Arts) is a nonprofit multidisciplinary arts venue on the Charles River in Watertown, Massachusetts, United States. The 30,000 square foot center, located in an historic 1894 manufacturing shop of the U.S. Army's Watertown Arsenal, houses a 339-seat main stage theater, a 100-seat black box theater, exhibition galleries, art classrooms, and rehearsal studios. Mosesian Arts is located six miles from downtown Boston, borders Brighton and the Charles, and is accessible from surrounding suburbs and MetroWest.
Programming includes professional theater and musical performances, comedy, gallery exhibitions, literary and art discussions, and performing and visual arts classes and workshops for all ages. Watertown Children’s Theatre, Mosesian Arts’ performing arts education program, provides classes and performances for youth and families. The venue also hosts other performing arts companies from throughout the Greater Boston region.