Charles Lee Tilden Regional Park, also known as Tilden Park or Tilden, [], is a 2,079-acre (841 ha) regional park in the East Bay, part of the San Francisco Bay Area in California. It is between the Berkeley Hills and San Pablo Ridge. Its main entrance is near Kensington, Berkeley, and Richmond. The park is contiguous with Wildcat Canyon Regional Park.

The Lawrence Hall of Science is a public science center in Berkeley, California that offers hands-on science exhibits, designs curriculum, aids professional development, and offers after school science resources to students of all ages. The Lawrence was established in 1968 in honor of physicist Ernest Orlando Lawrence (1901–1958), the University of California's first Nobel laureate. The center is located in the hills above the University of California, Berkeley campus, less than a mile uphill from the University's Botanical Garden.