Hours of Operation: Monday – Friday, 8 a.m. – 5 p.m.

StoneTree Vineyard

(509) 778-4078

Contact Us Today

Great Wine Begins with Premium Grapes

Deep Winter New Plantings Soil Cluster Station

The Industry's Best Wine Grapes

As a winemaker, you know the importance of starting with the right wine grapes. Turn to our commercial vineyard in Prosser, Washington, for products that will make your wines flavorful from year to year.

StoneTree Vineyard, a subsidiary of Saddle Mountain Vineyards, is 250 acres of wine grapes on the Wahluke Slope. We grow most of the principle Bordeaux and Rhone red varieties, as well as Zinfandel, Tempranillo, and Barbera.

At an altitude of between 930 and 1,250 above sea level on the South slope of Saddle Mountain, the vineyard has a commanding view of the Wahluke Slope AVA. We are pleased to supply premium fruit to some of the most prestigious wineries in Washington, Oregon, and Idaho.

Beautiful Merlot in Block

Call now to learn more about our high-quality grapes.
(509) 778-4078

About Us

Washington State is a great place to grow grapes. From the start, the goal of our founders was to grow the best grapes and make best wine in the world. Our customers depend on us to offer them high-quality products, and we always deliver. We are committed to helping make sure each of your vintages is the best that it can be.


Thank you for your interest. We look forward to hearing from you soon.

(509) 778-4078

Hours of Operation
Monday – Friday, 8 a.m. – 5 p.m.


11702 S Griffin Rd,
Prosser, WA 99350
Proudly Serving Washington,
Oregon, & Idaho