The house that Robert E. Lee called home for 30 years and one uniquely associated with the Washington and Custis families is preserved today as a memorial to General Lee, who gained the respect of Americans in both the North and South. Restoration of Lee Mansion authorized March 4, 1925; transferred from War Department August 10, 1933; made a permanent memorial with name change to "Custis-Lee Mansion" June 29, 1955; restoration of historic name June 30, 1972.
Arlington House is open all year from 9:30 a.m. to 4:30 p.m. The Robert E. Lee Museum at Arlington House is open from 8:00 a.m. to 4:30 p.m. Arlington House ground are open from 8:00 a.m. to 7:00 p.m. between April 1 and September 30, and from 8:00 a.m. to 5:00 p.m. between October 1 and March 31.Arlington House, Grounds and Museum are closed December 25th and January 1st.