The observatory was built using funds from a bequest left by Colonel Griffith J. Griffith, who insisted it be free to the public.
It has appeared in numerous motion pictures, most notably as the primary location for scenes in 'Rebel Without a Cause'.
The building's planetarium theater features a Zeiss star projector, which remains one of the most advanced instruments of its kind.
The central rotunda contains a mural by Hugo Ballin, depicting the history of astronomy and science.
The Foucault pendulum inside has been swinging since the observatory first opened in 1935.
In 2002, the facility closed for a four-year renovation that added extensive underground expansion while keeping the original exterior intact.
The Tesla Coil in the Hall of the Eye is a functional exhibit that demonstrates high-voltage electrical phenomena.
The observatory grounds serve as a common trailhead for hikers accessing Mount Hollywood and the Hollywood Sign.
Griffith Observatory is a public astronomy facility located on the southern slope of Mount Hollywood in Griffith Park. It serves as a gateway to the cosmos, featuring the Samuel Oschin Planetarium and extensive public telescope exhibits. The site provides panoramic views of the Los Angeles Basin, including the Hollywood Sign and Downtown Los Angeles. The building is designed in an Art Deco architectural style with notable copper-clad domes. Public access to the lawn and building exterior is available for observing the city and the night sky. The interior houses the Foucault pendulum, which demonstrates the rotation of the Earth. It acts as a bridge between scientific research and public education through live presentations. The facility functions as a primary landmark for both amateur astronomy and film history.
The front terrace, which offers a direct line of sight to both the Hollywood Sign and the expansive cityscape.
Bring a light jacket, as the elevation and wind make the observatory grounds significantly cooler than the city below.
Download an offline map of the area, as cell service can be inconsistent due to the surrounding mountainous terrain.
Prioritize viewing the city lights at dusk to see the transition from daylight to the urban grid illumination.
Attempting to drive to the summit during peak sunset hours or holidays, as parking is extremely limited and traffic congestion is severe.
Closed on Mondays.
Maintain a quiet volume inside the planetarium and near telescope stations; observe signs regarding photography restrictions in theaters.