The Exploratorium is a science museum located in San Francisco, California. It was founded in 1969 by physicist Frank Oppenheimer and is dedicated to promoting hands-on learning and exploration of science, art, and human perception.

The museum is home to more than 650 interactive exhibits that are designed to engage visitors of all ages. These exhibits cover a wide range of topics, from biology and physics to social science and engineering. Some popular exhibits include the Tactile Dome, where visitors must navigate a completely dark environment using only their sense of touch, and the Outdoor Exploratorium, a collection of exhibits located in a park outside the museum.

In addition to its exhibits, the Exploratorium offers a variety of educational programs for visitors, including workshops, camps, and classes. These programs are designed to teach visitors about science and engineering in a fun and engaging way.

The museum is also home to a number of ongoing research projects, including the Bay Observatory, a research and education center focused on studying the ecology of San Francisco Bay. The Exploratorium also hosts a number of special events throughout the year, including lectures, concerts, and performances.