Grosgrain Vineyards

The winery

Founded

2014 winery site, 2018 wallawallasomm

The two sources disagree; both are shown rather than one picked.

Facility

own winery

Wines poured

Aglianico, Albariño, Bordeaux-Style Blends, Cabernet Sauvignon, Grenache, Grenache Blanc, Lemberger, Mourvèdre, Nebbiolo, Pét-Nat, Red Blends, Rhône-Style Blends, Rosé, Sémillon, Sparkling Wine, Syrah, White Blends

On site

Dog Friendly, Family Friendly, Lite Bites Available (Charcuterie, etc.), Non-Alcoholic Options, Open Early (Open before 11:00 am)

People

• Kelly Austin founder
  quoted from the source

  In 2014, we left our careers as an attorney and fashion designer in California for a new life in the Pacific Northwest.

  extracted from sites, source

• Matt Austin founder
  unverified quote

  After Matt returned to school to study enology and spent time working with several Washington wineries, we stumbled upon the auction of a small vineyard on the Southside of the Walla Walla Valley.

  extracted from sites, source

Where the fruit comes from

Estate vineyards

• Old Milton Vineyard Walla Walla Valley, 5 acres
  quoted from the source

  Set at Old Milton Vineyard on five acres in the Walla Walla Valley, our tasting room overlooks our vineyards in the Southside winery district.

  extracted from sites, source

• Grosgrain Vineyard Walla Walla Valley, 80 acres
  quoted from the source

  Our subsequently developed 80-acre Grosgrain Vineyard lies in the hills 15 minutes to the south, with both properties reflecting our dedication to organic farming, and wines of freshness and elegance.

  extracted from sites, source

Purchased fruit

• Seven Hills Grenache, Walla Walla Valley
  unverified quote

  2023 Seven Hills Grenache | 100% Grenache | Walla Walla Valley

  extracted from sites, source

• Les Collines Vineyard Tempranillo; Grenache, Walla Walla Valley
  unverified quote

  2022 Rojo | 91% Tempranillo/ 9% Grenache Les Collines Vineyard · Walla Walla Valley

  extracted from sites, source

• French Creek Vineyard (Yakima Valley) Grenache, Yakima Valley
  unverified quote

  2023 French Creek Vineyard Grenache | 100% Grenache | Yakima Valley

  extracted from sites, source

Appellations

• Columbia Valley
  unverified quote

  2023 Columbia Valley Grenache | Columbia Valley

  extracted from sites, source

• Red Mountain
  unverified quote

  2024 Lemberger Blanc de Noirs | Red Mountain

  extracted from sites, source

• Walla Walla Valley
  unverified quote

  2022 Cabernet Sauvignon | Walla Walla Valley

  extracted from sites, source

• Yakima Valley
  unverified quote

  2024 Chenin Blanc | Yakima Valley

  extracted from sites, source

Wines

39 wines, 56 vintages on record. Sources: the winery’s own webstore (as of 2026-09-16), The Thief’s sales records (2019–2026-09-14), The Thief’s shelf (in stock now).