Ruggero Mastroserio founded Mastroserio Winery in 2010 in the Fair Play AVA of El Dorado County. His background spans engineering, geology, and music, alongside enology training in Italy with Mario Maffi and Mattia Vezzola. Before establishing the winery, he served as CFO of Oliver Vineyards in Somerset and made wines at Latcham and Granite Springs. The vineyard features granitic soils, rolling elevations, and diverse microclimates. The portfolio includes Cabernet Sauvignon, Petite Sirah, Syrah, Bordeaux Blends, Sangiovese, Barbera, Teroldego, Fiano, Greco di Tufo, and Falanghina. The wines have won hundreds of awards in domestic and international competitions. The tasting room opens Friday through Sunday, 11am to 5pm, with weekday appointments available. The wine club releases four selections annually, three bottles each at a minimum 25 percent discount off retail.
Cabernet SauvignonCabernet FrancPetite SirahPetite VerdotSyrahSangioveseBarberaTeroldegoFianoGreco di TufoFalanghina
When to go
MondayClosed
TuesdayClosed
WednesdayClosed
ThursdayClosed
Friday11:00 AM - 5:00 PM
Saturday11:00 AM - 5:00 PM
Sunday11:00 AM - 5:00 PM
Good to know
Yes — Mastroserio Winery has a tasting room open to visitors. Visits are by reservation, so book ahead rather than dropping in.
Mastroserio Winery focuses on Cabernet Sauvignon, Cabernet Franc, Petite Sirah, Petite Verdot, Syrah, and more. Signature bottles include Cabernet Sauvignon, Petite Sirah, Syrah, Bordeaux Blends, Sangiovese, Barbera, Teroldego, Fiano, Greco di Tufo, Falanghina. When booking a tasting, ask which current release best represents the estate's style.
Yes, Mastroserio Winery has food available alongside tastings. Having food while tasting reduces the effect of alcohol and helps you taste more accurately. Worth taking advantage of when offered.
Yes, Mastroserio Winery welcomes dogs. Policies usually cover outdoor areas only and expect dogs on a leash. Call ahead if you're bringing more than one, or if the weather is pushing everyone indoors.
Mastroserio Winery is in Somerset, California. Phone: +1 530-417-4321. Confirm hours before visiting. Winery schedules vary seasonally.
Mastroserio Winery was established in 2010, giving the estate 16 years to develop its wine program and farming practices.
The winemaking at Mastroserio Winery is led by Ruggero Mastroserio. Visiting during special events or release weekends is often the best chance to meet the winemaking team and ask questions about specific vintages or techniques.
Mastroserio Winery offers: Taste with Ruggero and Spend Time with Ruggero. Seated or guided experiences typically include more context about the wines and the estate's approach. Worth booking if you want depth over breadth.
Monday: Closed | Tuesday: Closed | Wednesday: Closed | Thursday: Closed | Friday: 11:00 AM – 5:00 PM | Saturday: 11:00 AM – 5:00 PM | Sunday: 11:00 AM – 5:00 PM Hours may vary seasonally. Confirm by phone or on their website before visiting.
Location
7351 Fairplay Rd Somerset, California, United States of America