Addresses
TASTING ROOM
23564 Arnold Drive
Sonoma, CA 95476
(in Cornerstone Sonoma)
CELLAR
21684 8th Street East
Suite 450
Sonoma, CA 95476
MAILING ADDRESS
440 Grand Ave
Suite 320
Oakland, CA 94610
Mailing List
Contact
TASTING ROOM
707-706-2020
tastingroom@obsidianwineco.com
CUSTOMER SERVICE
707-255-4929
store@obsidianwineco.com
TRADE & MEDIA
Please click here for Trade & Media contacts.
GENERAL INQUIRIES
707-255-4929
obsidian@obsidianwineco.com