Museum and Zoo Hours

Smithsonian museums are open every day of the year except December 25, unless otherwise noted. Special spring, summer, and holiday hours are determined annually; see Special Hours below.

Open 8 a.m. to 5 p.m. daily |  7 p.m. in summer*

  • National Zoo
    Grounds: 8 a.m. to 5 p.m. (last admittance 4 p.m.) | 7 p.m. closing in summer*
    Exhibit Buildings: 9 a.m. to 4 p.m. | 6 p.m. in summer* (Amazonia opens at 10 a.m. year round)
    Dining & Shopping: 10 a.m. to 4 p.m. | 5 p.m. in summer*
    Visitor Center: 8 a.m. to 4 p.m. | 6 p.m. in summer*

    *Summer hours begin March 15 and run through Sept. 30. Exact dates may vary each year. Please check Zoo for updates.

Open 8:30 a.m. to 5:30 p.m. daily

  • Smithsonian Castle: Visitor Center

Open 10 a.m. to 5 p.m. daily

  • Anacostia Community Museum
  • American Indian Museum Heye Center (NYC)
    (Thursdays until 8 p.m.)

    Open 10 a.m. to 5:30 p.m. daily

    • African American History and Culture Museum
    • African Art Museum
    • Air and Space Museum and Hazy Center
    • American History Museum
    • American Indian Museum
    • Freer|Sackler Galleries
    • Hirshhorn Museum
    • Natural History Museum
    • Postal Museum
    • Renwick Gallery
    • Ripley Center

      Open 10 a.m. to 6 p.m. daily

      • Cooper Hewitt, Smithsonian Design Museum (NYC)
        (Saturdays until 9 p.m.)
        Closed Thanksgiving and December 25

      Open 11:30 a.m. to 7 p.m. daily

      • Smithsonian American Art Museum
      • National Portrait Gallery

      Special Hours

      • A&I = Arts and Industries Building
      • FGA = Freer Gallery of Art
      • HMSG = Hirshhorn
      • NASM = Air and Space Museum
      • NMAAHC = African American Museum: Timed passes REQUIRED during peak times.
      • NMAfA = African Art Museum
      • NMAH = American History Museum
      • NMNH = Natural History Museum
      • NZP = National Zoo
      • SAAM = American Art Museum
      • SIB = Smithsonian Castle
      • UHC = Air and Space Museum Udvar-Hazy Center