Poseidon Vineyard/Obsidian Ridge

This producer makes Chardonnay from its Carneros Poseidon Vineyard and a mountain-top Cabernet Sauvignon from an estate vineyard in the Red Hills of Lake County, in addition to several other wines from those sites. The tasting room at Cornerstone Sonoma is open daily for walk-ins; sign up in advance for a private tasting in the vineyard, cellar or tasting room.

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Arnold Drive 23568
Sonoma 95476 CA US
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Mon - Fri: 10AM - 5PM