Proof of full COVID-19 vaccination is now required for all visitors ages 12+. Plan your visit
Fisher Bay Observatory Gallery 6, Mezzanine
Uncover the history, geography, and ecology of the Bay Area.
Circling Wave Umbrella
Fluttering waves whirl around the edge, creating patterns of evenly spaced ripples.
Drip Chamber
Liquid glycerin drips down, creating unique shapes and shadow patterns.
Where: This exhibit is not currently on view.
Seismograph
This seismograph is an earthquake detector that records the up-and-down motion of the ground—whether made by tectonic activity or by you.
Settling Column
Sand falling through water creates turbulence and complex patterns.
Watch Water Freeze
Ordinarily, water freezes too slowly to be appreciated. Here, polarized light and an ultra cold slab let you watch water crystalize rapidly in real time. The colorful mosaic of ice that forms is different every time.
Water Waves—Time Horizon
Water Waves is a multi-monitor video installation and time-horizon study of the power and beauty of ocean waves.
When the Water Turns Red it Means the Salt Is Forming
Some tiny aquatic organisms thrive in very salty water.
Where: This exhibit is not currently on view.
