Unturned Stone

Erin Mitchell and Randy Czech founded Unturned Stone in 2010 with a clear conviction: that exceptional wine comes from exceptional farming, and that the wine industry's aura of exclusivity does more harm than good. A decade and a half later, their 1,000-case project sources from seven organic vineyards across Sonoma and Mendocino Counties, makes all the wine themselves, and prices every bottle to be genuinely accessible. Unturned Stone is woman and LGBTQ owned, and it wears that identity not as a marketing point but as a statement of values.

Seven Vineyards, Two People, One Philosophy

Erin and Randy work with organically farmed fruit from parcels in Bennett Valley, Mendocino, and beyond. All ferments occur naturally, with no commercial yeast additions. In the cellar, they rely on taste and experience rather than laboratory numbers, making only minimal additions when the wine genuinely needs them. They work out of a friend's winery and do all the winemaking by hand. That closeness to the process is evident in the wines: they are precise, alive, and deeply personal.

The Wines: Sauvignon Blanc, Zinfandel, Merlot, and More

The Unturned Stone portfolio spans white, orange, red, and rose expressions. The Hatchling is a 100 percent Sauvignon Blanc from Mendocino. Short Mac blends Zinfandel and Carignan. The Moonwater Merlot draws from Bennett Valley. Each wine takes its name from the specific character of its origin parcel, and each reflects Erin's winemaking instinct: restraint in the cellar, expressiveness in the glass.

Inclusion as a Practice

Erin and Randy believe that the best way to build inclusion in wine is by dismantling its myths. They work with distribution partners who make the wines available across restaurants, retailers, and grocery stores. They keep pricing fair. They talk openly about who they are and why it matters. Unturned Stone is not a niche producer for insiders. It is a winery making the case that natural wine should belong to everyone.

More articles

Black and white portrait of Éric Texier, northern Rhône natural wine producer, wearing glasses
A former nuclear engineer who walked away from his career in the 1990s, Éric Texier revived nearly-forgotten appellations in the northern Rhône and became one of France's most respected natural wine producers.
Rhône Valley French wine regions blog, landscape photo from above, natural wine, primal wine - primalwine.com
The Rhône Valley, in southeastern France, borders the Alps to the east and the Massif Central to the west. The Rhône Valley is renowned for its incredibly expressive wines and hearty cuisine. In particular, the region's wines, influenced by its...

Italian Wine Regions

Pencil color illustration of Valpolicella - primalwine.com
Valpolicella is versatility in a glass—cherry-bright Valpolicella, velvet Ripasso, and contemplative Amarone, all shaped by...
Pencil color illustration of Mount Etna - primalwine.com
Etna is energy in a glass: Nerello Mascalese and Carricante channel lava flows, altitude, and...
Barolo: A Terroir-Driven Guide to Nebbiolo
Barolo is Nebbiolo at its most articulate—perfume and power shaped by Tortonian and Serravallian soils...

French Wine Regions

Savoie Wine Region - primalwine.com
Savoie, nestled in the heart of the French Alps, represents one of France's most distinctive...
Rhône Valley French wine regions blog, landscape photo from above, natural wine, primal wine - primalwine.com
The Rhône Valley, in southeastern France, borders the Alps to the east and the Massif...
Bordeaux French wine regions blog, photo of a Bordeaux alley and monuments, natural wine, primal wine - primalwine.com
Bordeaux, located in southwestern France, is bordered by the Atlantic Ocean to the west and...

Natural Winemakers

Heydi Bonanini of Possa sitting in his cellar in Riomaggiore, Cinque Terre
Heydi Bonanini practices heroic viticulture on terraced cliffs above Riomaggiore, producing Cinque Terre whites and the legendary Sciacchetra from rescued indigenous varieties.
Dieter Solva in the barrel cellar at Weingut Niklas in Kaltern, Alto Adige
Weingut Niklas is a family-run Alto Adige estate in Kaltern where Dieter Solva farms 7 hectares of calcareous mountain soils to produce precise, aromatic whites and structured Lagrein reds that have carried the family name for over 50 years.
A molecular biology graduate turned sparkling-wine cult figure, Michael Cruse founded Cruse Wine Co. in Petaluma to make fresh, serious, distinctly Californian wine, including old-vine Valdiguie.