The drive from Sonoma to San Jose is an 85-mile trip south. You will take US-101 S, passing through San Francisco. The journey takes about 2 hours, though traffic can significantly increase this time. San Jose is the largest city in the Bay Area and the heart of Silicon Valley.
Total Distance: Driving distance 135 km, straight-line air distance 115 km.
Traffic in the Bay Area is heavy; plan accordingly.
Year-round, but spring and fall are most pleasant.