Museum open during holiday break The North Dakota Museum of Art will be open during the holiday break. Hours are 9 a.m. to 5 p.m. weekdays and 1 to 5 p.m. weekends. The Museum will be closed Jan. 1 (New Year's Day). -- Brian Lofthus, Assistant to the Director, North Dakota Museum of Art, blofthus@ndmoa.com, 701-777-4195