Historical Event Spaces for Any Ocassion

The Historic San Antonio Winery Ontario Tasting Room has been serving guests at this location for over 40 years. With our comfortable Tasting Room, intimate Heritage Event Room and our casual Country Patio, we are sure to have a venue to meet your needs.

For your wine tasting experience, we offer selections of wines from our family’s estate vineyards located in Napa Valley, Monterey County, and Paso Robles appellations. Our Tastings include a selection of elegant whites, bold reds, and an assortment of sparkling and semi-sweet wines.


Looking for a venue for your special occasion? Our Heritage Event Room seats between 25-50 guests and can be personalized to create the perfect venue for your special day. A personal wine bar and catered meals can be included in private rentals.


Need a bigger space? Our Country Patio easy accommodates 50-150 guests in a comfortable outdoor setting. Live music, a private wine bar and buffet meal service can be included with your event.

Reserve Your Event Today!

For more information, feel free to contact us at [email protected] or call us at 909-947-3995.
To better serve you. kindly ask for our manager Kevin Franke.


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