Cornerstone Sonoma is open daily
from 10a to 5p | Gardens close at 4p
Note: On weekends the gardens may close earlier for special events, it is recommended to call ahead for specific garden hours.
Cornerstone Sonoma | 23570 Arnold Dr. Sonoma, CA 95476
General Inquiries | t: 707 933.3010 | f: 707 933.3856
Garden Tours & Group Bookings | t: 707.933.3010 ext.100 | Tours & Bookings
Event Booking information | t: 707.933.3010 ext. 102 | Booking information
Shop and Merchant contact details: Food & Wine | Other