At El Porvenir on the western side of the valley, making Bordeaux varieties by Bordeaux methods — cabernet, merlot, cabernet franc — and running a proper cellar tour rather than a counter pour.
The valley's problem is water and its advantage is the Pacific: fog comes up the valley at night off a coast twenty kilometres away, and the difference between day and night temperatures is what keeps acidity in grapes grown at this latitude.
A second line, +52 646 185 2086, reaches the winery.