The drive from Sonoma to San Rafael is a 30-mile trip south. You will take CA-121 S and then US-101 S. The journey takes about 45 minutes. San Rafael is the county seat of Marin County and offers a mix of historic and modern attractions.
Total Distance: Driving distance 50 km, straight-line air distance 40 km.
US-101 can be busy during rush hour.
Year-round, but spring and fall are most pleasant.