Colma Creek is a small creek that flows to the San Francisco Bay from its source in the Crocker Hills portion of San Bruno Mountain State and County Park, north of San Mateo County's Guadalupe Canyon
In this aerial view of South San Francisco, Colma Creek is seen crossing west–east beneath the Caltrain tracks and U.S. Route 101.
The upper bridge across Colma Creek on the Bog Trail, San Bruno Mountain State and County Park, looking into the headwaters in the eucalyptus grove above
South San Francisco is a city in San Mateo County, California, United States, on the San Francisco Peninsula in the San Francisco Bay Area. The city is colloquially termed "South City". The population
South San Francisco as viewed from Sweeney Ridge
An image of the South San Francisco hillside sign, taken from a zeppelin
Headquarters of See's Candies on El Camino Real, South San Francisco
A sign placed at the entrance to the Biotech Area declares South San Francisco to be the "Birthplace of Biotechnology."