About Sinegal Estate
Sinegal Estate Winery occupies a secluded St. Helena property that combines a historic estate setting with a modern winery and carefully designed hospitality spaces. The visit is private and reservation-only, allowing guests to move through the vineyard and property before settling into a dedicated tasting venue. The estate's lake, gardens and architecture add visual interest without turning the appointment into a public attraction.
The portfolio is led by Cabernet Sauvignon and Sauvignon Blanc, with additional estate and limited wines depending on the release calendar. A dedicated Estate Ambassador guides the experience, giving the tasting a consistent narrative from the grounds and winery through the final seated pours. The exact wines and route can change, so guests should rely on the confirmation supplied by the concierge.
The standard estate visit is approximately 90 minutes and includes a behind-the-scenes look at the winery and vineyard, time around the private lake and gardens and a seated tasting. All visits require advance reservations. Current pricing is not consistently displayed in the public visitor text, making direct confirmation important before the page assigns a fee tier.
Sinegal is located close to St. Helena but feels private once guests enter the estate. Outdoor portions may be affected by heat, rain or winery activity, and travelers should mention mobility needs when booking. The property is best for couples, small groups and Cabernet-focused visitors who prefer a polished appointment over a social tasting bar.
The page should avoid promising that every guest sees every part of the estate or receives the same limited wines. Its strongest accurate positioning is a private, ambassador-led visit that uses the property itself to give context to the wines.
Alton Williams's 1879 Inglewood Estate, restored by Costco's James Sinegal in 2013 after generations as Freemark Abbey and Rutherford Hill founders' home.
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A Costco fortune behind the label,Costco co-founder James Sinegal and his son David bought this historic St. Helena estate in 2013, investing $8 million to modernize it while preserving its heritage.
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Once home to Napa pioneers,Bill and Lila Jaeger, who helped found Freemark Abbey and Rutherford Hill, lived on this property for decades before selling it in 1996.
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A key that became the brand,the original 19th-century front-door key to the estate's historic Victorian home now appears on every Sinegal Estate wine label.
"Wino Notion likes Sinegal's private progression through vineyard, winery, gardens and tasting space. The 90-minute format gives the property room to matter, creating a polished estate visit that remains more personal than a high-volume luxury tasting room."
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Featured Wines
Current Releases
Wines change with each vintage
For an accurate list of current-release wines and library bottlings from Sinegal Estate Winery, please check the winery's official website or contact the tasting room directly. St. Helena producers typically rotate vintages and offerings seasonally.
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Costco Founder's Quality Appointment
Taste the wines at Sinegal Estate Winery in St. Helena. By appointment only, reservations required.
From $50
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