Point Cabrillo Light Station : Point Cabrillo is 3 miles north of Mendocino. Go north on Highway One for 1 mile to Point Cabrillo Drive (and Russian Gulch State Park). Turn left off Highway One, and follow Point Cabrillo Drive for two miles to the entrance to the Point Cabrillo Light Station.
Getting to Mendocino
Here's a map of Northern California that shows the most common routes to Mendocino.