Arlington House is open to visitors every day from 9:30 a.m. to 4:30 p.m., with the exception of January 1st and December 25th when Arlington National Cemetery is also closed.
Arlington House, The Robert E. Lee Memorial is located in Arlington National Cemetery.
Check with the ranger at the door to see if guided tours will be offered during your visit. In lieu of a free guided tour, self-guided tours and audio (cell phone) tours of the house will be available during your visit.