Riesling (Willammette Valley)
Let's go to the west coast of the US today to the Willammette Valley in Oregon. We stop in the Eola-Amity Hills American Viticultural Area (AVA) about 40 miles south by southwest from Portland. Today, we are drinking some of the most expressive Riesling in the world, but why would it ever grow here. Let's go back and see where the area came from. Way back when, between when dinosaurs roamed the earth (I think I read that line in a book about 55 years ago) and when man first appeared, the western part of Oregon actually sat underneath the floor of what we now call the Pacific Ocean. Later, it was on that floor and collected millions of years of marine sediment. When a collision of tectonic plates forced what we now know as western Oregon out of the ocean, it created the Willammette Valley sitting conveniently between the Cascades, a volcanic range to its east and the Coast Range to its west. The addition of the volcanic soil from the Cascades appears to have created a perfect ...