| Direction Distance From San Francisco |
| 1: | Begin at San Francisco, CA on US-101 and go North for 25 miles | 24.6 |
| 2: | Continue on ramp at sign reading "CA-37 E to Vallejo / Napa" and go North for 0.6 miles | 25.2 |
| 3: | Continue on CA-37 and go Northeast for 7 miles | 32.3 |
| 4: | Turn left on Arnold Dr at sign reading "CA-121 N to Sonoma / Napa" and go North for 18 miles | 49.9 |
| 5: | Turn left on Sonoma Hwy,CA-12 and go Northwest for 4.0 miles | 53.9 |
| 6: | Turn left on Shaw Ave and go Southwest for 50 feet to 9250A Sonoma Hwy | 53.9 |
