The commemoration of the 162nd anniversary of the Battle of Fort Stevens is on Saturday, July 11, from 10 a.m. to 2 p.m. Visitors are invited to attend the event and explore the Civil War in DC. The annual commemoration program is free, open to all ages, and includes living history demonstrations, live period music, 19th-century children's games and crafts, history talks and a guided walk from Fort Stevens to Battle Ground National Cemetery.