●National Cherry Blossom Festival Family Days: Hands-on activities for children and performances that celebrate spring and explore Japanese arts and design. National Building Museum, 401 F St. NW. Metro: Judiciary Square. 11 a.m.-4 p.m.
●CineMatsuri: The first Japanese film festival in the nation’s capital will host a screening of “Seven Souls in the Skull Castle.” Landmark E Street Cinema, 555 11th St. NW, $13. 4 p.m.