Calistoga is one and a half hours away from San Francisco International airport. Get on US-101 N in South San Francisco from International Terminal Arrivals Level and head Northwest. Follow US-101 N and I-80 E to CA-29 N/Sonoma Blvd in Vallejo. Then take exit 19 from CA-37 W. Follow CA-29 N to Washington St in Calistoga.
