Directions

Viansa winery is at the southern end of Sonoma valley, which is just north of San Francisco. If you fly into SFO, you can drive to Viansa in less than an hour.

Viansa's directions page

From San Francisco: Start on US-101 N. Take the CA-37 E exit towards Napa/Vallejo. Bear Left on 121 (Arnold Drive) towards NAPA/SONOMA. Viansa will be on your right.

Web link

Arial view of Viansa

This may or may not actually be useful, but it's pretty cool! :)

Web link