Treasure Island Wines (TIW) is a winery established in 2007, hand-crafting small lots of wines using grapes sourced from established California viticulture regions. They focus on core varietals like Chardonnay, Sauvignon Blanc, Cabernet Sauvignon, Zinfandel, and Pinot Noir, plus special lots and blends, with winemakers Jim Mirowski, Dennis Hayes, and Danny Sullivan. They emphasize winemaking artistry over farming and offer a wine club with 20% discounts.

Hand-crafted small lots from California vineyards Core varietals: Chardonnay, Sauvignon Blanc, Cabernet Sauvignon, Zinfandel, Pinot Noir Special lots and blends
Cabernet Sauvignon bottle Malbec bottle Venue atmosphere TIW wine glass
TIW 2019 Cabernet Sauvignon Pine Mtn
750ml
$39.00
wine
TIW 2021 Malbec Bennett Valley Sonoma County
750ml
$32.00
wine
TIW 2023 Sparkling Rose Pinot Noir Sonoma County
750ml
$29.00
wine
Gold Medal, San Francisco Chronicle Wine Competition 2022 2022
Silver Medal, California State Fair 2021 2021
Post Harvest Picnics
Saturdays and Sundays 1-5pm
Picnic and wine; may catch post-harvest action; pups and kids welcome outside.
Famous Events
Spring and Summer
Return of famous events featuring winemakers' releases.

In post-harvest mode; open weekends for picnics and wine; next event details coming soon; 2023 Sparkling Rose available.