Begin your Smithsonian exploration at the Smithsonian Information Center in the Institution's first building, popularly known as the Castle, which is open daily 8:30am-5:30pm. This distinctive red, sandstone building is centrally located on the National Mall at 1000 Jefferson Dr., SW, Washington, DC, and may be entered from either Jefferson Drive on the north or through the Enid A. Haupt Garden on the south.

The Center serves as the focal point for information about the Institution's 17 museums and National Zoo in Washington, D.C., and 2 museums in New York City. Volunteer Information Specialists are on hand to answer questions and provide direction. A free orientation video is shown throughout the day. Free public wireless Internet access is available in the Information Center and in the Enid A. Haupt Garden.

You can also make a stop at the Castle Café which features an Espresso/Cappuccino bar, Argentinean gelato, panini, antipasti, organic salads, specialty sandwiches, soups and pastries.