South Bay
The South Bay is the part of the Bay Area to the south of San Francisco Bay and to the southeast of the San Francisco Peninsula in California. The South Bay is the core of Silicon Valley, where many famous technology companies are located.| Tap on a place to explore it |
Essential Destinations
Top destinations include San Jose and Palo Alto.
San Jose
Photo: Ed Schipul, CC BY-SA 2.0.
Often called "the capital of Silicon Valley", San Jose is the largest city in the Bay Area, 3rd largest in California, and the 12th largest city in the United States, with a population of over 997,000 residents as of 2024.
Palo Alto
Photo: King of Hearts, CC BY-SA 3.0.
Palo Alto is a bustling suburb in Santa Clara County south of the city of San Francisco. It is adjacent to Stanford University and home to hundreds of Silicon Valley technology companies, ranging from VMware and Hewlett-Packard to tiny startups operating in garages.
Cupertino
Photo: Elf, CC BY-SA 3.0.
Cupertino is a city in Silicon Valley at the southern tip of the San Francisco Bay. It is home to Apple Inc. and a handful of other tech companies.
Destinations to Discover
Explore places such as Santa Clara and Mountain View.
Santa Clara
Photo: Fastily, CC BY-SA 3.0.
Santa Clara is a city in Santa Clara County, California. The city's population was 127,647 at the 2020 census, making it the eighth-most populous city in the Bay Area.
Mountain View
Photo: Baltakatei, CC BY-SA 3.0.
Mountain View in California is located in the heart of the Silicon Valley. Mountain View is one of the major cities that make up Silicon Valley, and has many notable Silicon Valley companies either headquartered there or with a large presence.
Sunnyvale
Photo: Alexey Komarov, CC BY 3.0.
Sunnyvale is a city in the South Bay region of the San Francisco Bay Area, in California. Sunnyvale was ranked the 5th safest city in the United States in its size category for 2004.
Los Gatos
Photo: Alexey Komarov, CC BY 3.0.
Los Gatos is a town of 30,000 people in Santa Clara County, near San Jose, California in the foothills of the Santa Cruz mountains. Downtown Los Gatos has retained and restored many of its Victorian-era homes and commercial buildings.
Milpitas
Photo: Oleg Alexandrov, CC BY-SA 3.0.
Milpitas is in the South Bay region of the Bay Area of California. It’s between San Jose and Fremont and is home to a rapidly-growing population.
Gilroy
Photo: Michael Patrick, Public domain.
Gilroy is in the southern part of Santa Clara County south of San Jose in California. It is in the South Bay region of the San Francisco Bay Area. Almost halfway between San Jose and Monterey, Gilroy can make a less-expensive central home base for travelers who need to go up to Silicon Valley and also want to explore the Pacific Ocean or visit Pinnacles National Park.
Los Altos
Photo: Coolcaesar, CC BY-SA 3.0.
Los Altos is in Santa Clara County, in the South Bay region of the San Francisco Bay Area in California. The city means "The Heights" or "Foothills" in Spanish.
Saratoga
Morgan Hill
Photo: Traveler100, CC BY-SA 4.0.
Morgan Hill is a city in Santa Clara County, California, at the southern tip of Silicon Valley, in the San Francisco Bay Area. With a population of 45,000 in 2020, Morgan Hill is primarily an affluent residential community for Silicon Valley, as well as the seat for several high-tech companies.
Campbell
Photo: Wikimedia, CC BY-SA 2.0.
Campbell is a city in Santa Clara County, California, in the San Francisco Bay Area. As of the 2020 census, Campbell's population is 43,959. Campbell is home to the Pruneyard Shopping Center, a sprawling open-air retail complex which was involved in a famous Supreme Court case that established the extent of the right to free speech in California.
Los Altos Hills
Photo: Dicklyon, CC BY-SA 4.0.
Los Altos Hills is a town in Santa Clara County, California. Considered to be one of the "richest" towns in the United States, Los Altos Hills is known for its minimum lot size of one acre and large homes.
Lick Observatory
Photo: Seano1, CC BY-SA 2.5.
The Lick Observatory is an astronomical observatory owned and operated by the University of California. It is on the summit of Mount Hamilton, in the Diablo Range just east of San Jose, California, United States.
South Bay
- Type: region
- Description: southern part of the San Francisco Bay Area in California
- Location: Bay Area, California, United States, North America
- View on OpenStreetMap
Latitude of center
37.23° or 37° 13′ 48″ northLongitude of center
-121.74° or 121° 44′ 24″ westWikidata ID
Q3271856
This page is based on Wikidata, Wikimedia Commons, and Wikivoyage.
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Satellite Map
Discover South Bay from above in high-definition satellite imagery.
In Other Languages
From Arabic to Vietnamese—“South Bay” goes by many names.
- Arabic: “جنوب الخليج”
- Basque: “South Bay”
- Bulgarian: “Южен залив”
- Bulgarian: “Южния залив”
- Esperanto: “Suda Golfo”
- German: “South Bay Area”
- German: “South Bay”
- Hebrew: “אזור סאות‘ ביי”
- Hebrew: “סאות’ ביי”
- Italian: “San Francisco South Bay”
- Japanese: “サウスベイ”
- Slovenian: “Južni zaliv”
- Spanish: “Sur de la Bahia”
- Spanish: “Sur de la Bahía”
- Vietnamese: “phía nam vùng vịnh San Francisco”
- Vietnamese: “phía nam vùng vịnh”
Bay Area: Must-Visit Destinations
Delve into San Francisco, Oakland, Silicon Valley, and Golden Gate.
Explore These Curated Destinations
Discover places selected for their distinct character and enduring appeal.
About Mapcarta. Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Description text is based on the Wikivoyage page “South Bay”. Photo: Wikimedia, CC0.