About

Obsidian Wine Co. is a family-owned winery in Sonoma, California, specializing in sustainably grown wines from volcanic soils. Known for bold Cabernet Sauvignon and unique blends, they focus on expressing the distinct terroir of their vineyards.

Products
Estate Red Blend
A complex blend showcasing dark fruit, spice, and earthy undertones from volcanic soils.
Wine
Half Mile Proprietary Red
Rich and intense with layers of plum, chocolate, and firm tannins.
Wine
Obsidian Ridge Cabernet Sauvignon
A bold, structured Cabernet with notes of blackberry, cassis, and hints of volcanic minerality.
Wine
Obsidian Ridge Syrah
A spicy, full-bodied Syrah with notes of black pepper, blueberry, and smoked meat.
Wine
Poseidon Vineyard Chardonnay
Crisp and elegant with flavors of green apple, citrus, and a touch of oak.
Wine
Awards
Gold Medal, San Francisco Chronicle Wine Competition 2022 2022
92 Points, Wine Enthusiast 2021 2021