Golden Gate Transit operates a bus from San Francisco to Guerneville hourly. Tickets cost $10 - $14 and the journey takes 2 h 7 min. Sonoma County Transit also services this route every 4 hours. Alternatively, United Airlines flies from San Francisco to Guerneville 3 times a day.
How to get from San Francisco to Guerneville
From Lombard St & Fillmore St bus to Santa Rosa Transit Mall then line 20 bus to Guerneville. 4 h 1 min $13. From San Francisco drive to Guerneville. 1 h 28 min $8. From Civic Center/UN Plaza BART to San Francisco airport, fly to Santa Rosa airport, then taxi to Guerneville. 2 h 57 min $397. From San Francisco Uber to Guerneville. 1 h 28 min $126.