LIGO Hanford Observatory
Parking available
One of two observatories in the U.S. that routinely detect gravitational waves.

šŸ“œ LIGO Hanford Observatory is one of two U.S. observatories detecting gravitational waves.
šŸ” Part of the Manhattan Project National Historical Park, it uses cutting-edge science to explore the universe.

Why Go

🌌 Learn about gravitational waves and astrophysics
šŸ”¬ Explore hands-on exhibits at the LIGO Exploration Center (LExC)
🚶 Take monthly public tours of the observatory
šŸ”­ See models of scientific apparatus and Nobel Prize medal

Why Avoid

🚧 LExC closed starting December 15th through February 2nd for exhibit installation
šŸ—“ļø Observatory tours are only offered once a month

Tips

šŸ“ž Call (509) 372-8106 or email outreach@ligo-wa.caltech.edu for information.
🌐 Check the website for current hours and tour reservations.

Hours

šŸ•’ LExC is open Tuesday-Friday 9:30am-4pm. Monthly public tours are available, check website for dates.

šŸ…æļø Parking

On-site parking available at LExC.

Last updated 1 day ago

We strive for accuracy, but errors may occur. Please verify key info.