Masks are required for all visitors 2+. Vaccines recommended. Plan your visit
Our eyes respond to light, but this is just one aspect of how we perceive the world. Playing with light is a great way to learn how it works. And investigating real phenomena can give you a deeper understanding of the scientific process.
Read the Curators' Statement
Bask in the cascading colors of this tremendous, torus-shaped sculpture by artist Mark Lottor.
Pause to reflect in an oversized mirror with endless possibilities.
A thin window of soap creates an ever-shifting array of colors.
Not all shadows are black.
Where did all the colors go?
How quietly can you tread this gravel path?
Download our visitor map to learn about our galleries.
(Embarcadero at Green Street)
San Francisco, CA 94111
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