Founded by a handful of citizen-naturalists in 1874, the museum is an active research institution and is the second oldest scientific institution in Southern California. The museum is dedicated to interpreting the natural world through research and education, offering local and international exhibitions and promoting understanding of the evolution and diversity of the Southern California-Baja California region. The museum also features giant-screen films and offers a wide selection of public programs for people of all ages. Hours: Daily 10:00 a.m. to 5:00 p.m. Contact: (619) 232-3821 http://www.sdnhm.org