About
Founded by the Riboli Family, San Antonio Winery is a Southern California winery featuring wines from estate vineyards, tasting rooms, and restaurants across Los Angeles, Ontario, and Paso Robles locations. They produce brands including Maddalena Wines, San Simeon Wines, Highlands 41 Wines, and Opaque Wines, upholding family traditions for over 100 years across four generations. Awarded American Winery of the Year by Wine Enthusiast Magazine, they emphasize craft winemaking from Napa Valley, Paso Robles, and Monterey vineyards.
Riboli Family winemaking for over 100 years, four generations
Estate vineyards in Napa Valley, Paso Robles, Monterey
Brands: Maddalena, San Simeon, Highlands 41, Opaque
Photos
What They Make
San Simeon Wines
Artisan range wine
Maddalena Wines
Featured brand
Highlands 41 Wines
Adventure-themed wine brand
Opaque Wines
Calc-Rock wine
California White Wines
Selection of white wines
Estate Wines
From estate vineyards
Awards
Gold Medal, San Francisco Chronicle Wine Competition 2022
2022
Silver Medal, California State Fair 2021
2021
Upcoming Events
Holiday Parties
Available now, limited availability
Private event spaces for holiday parties at various locations
Latest News
Awarded American Winery of the Year by Wine Enthusiast Magazine.