Long Ridge (San Mateo County, California)

Long Ridge is a hill located in the Santa Cruz Mountains in the San Francisco Bay Area, California. The hill rises to an elevation of about 2600 ft on private property near Highway 35 and the Santa Clara-San Mateo county line. The hill is the highest point in San Mateo County. A hill to the northeast of Long Ridge rises to 2566 ft. Some snow falls on the mountain during the winter.

The Long Ridge Open Space Preserve is named for this ridge.