Tours are free and open to the public
Tours of the Lawrence Livermore National Laboratory offer visitors a view into exciting state-of-the-art research programs and facilities.
Main site tours
Tours of the Laboratory's main site are held on Friday mornings. Tour stops may include: the National Ignition Facility, the world’s largest and most energetic laser; the National Atmospheric Release Advisory Center, the national center for mapping and predicting potential spread of hazardous materials in the atmosphere; and the Center for Accelerator Mass Spectrometry, a world-class research facility used for environmental and biomedical research, nuclear physics, materials characterization and national security applications. Tour Flyer
Main Site tours start and conclude at the Laboratory’s Discovery Center off Greenville Road in Livermore and involve extensive walking and standing. For your comfort and safety, please wear flat-sole, closed–toe and closed–heel shoes. See map for directions to the Discovery Center.
Beginning May 2018, community tours will take place on Friday mornings beginning at 8:15 a.m. and last 3–1/2 hours (excluding holidays). Tour participants must be at least 18 years of age. The maximum number of visitors per tour is 14.
Please call the Community & External Relations Office with your tour request at 925-422-4599 or email tours [at] llnl.gov.
Livermore Site and Site 300 Superfund Tours
LLNL hosts Superfund tours at the Livermore Site and Site 300 each Spring. These annual tours provide a close-up look at the ongoing effort to remedy historic soil and groundwater contamination at each site dating as far back as the 1940s, when the Livermore Site served as a U.S. Naval air station. The tours are open to the general public, and participants must be 18 years of age or older. Please contact the LLNL Public Affairs Office at (925) 422-4599 for more information.