Palo Alto (; Spanish: palo: literally "stick", colloquial: "tree" and alto: "tall"; meaning: "tall tree") is a charter city located in the northwest corner of Santa Clara County, California, in the San Francisco Bay Area of the United States. The city shares its borders with East Palo Alto, Mountain View, Los Altos, Los Altos Hills, Stanford, Portola Valley, and Menlo Park. It is named after a redwood tree called El Palo Alto.
