San Mateo County extends South of San Francisco from the ocean to the bay. Separated by the Coast Mountain Range, San Mateo is home to quiet beach towns and bustling cities alike. Easy access to San Francisco International Airport, and being connected to the rest of the Bay Area by the Highway 101, 280 thoroughfares, the San Mateo Bridge (Highway 92) and scenic Highway 1, makes San Mateo and ideal locations for business travelers as well as visitors and residents.