Includes information about the Los Angeles Metropolitan area's natural environment; as well as scientific activities specific to the region.
Los Angeles Astronomical Society
Meets at Griffith Observatory and at Steve Kufeld Astronomical site near Mt. Pinos. Star parties, activities, programs, bulletin, and gallery.
Sierra Club: Angeles Chapter
Outdoor and environmental group. Provides local environmental issues and activities for Los Angeles and Orange Counties.
Last update:June 18, 2015 at 23:07:31 UTC