Oregon’s complex geology and temperate climate make it unique among US wine regions. 23 AVAs span the state with distinctive vineyards planted from the eastern Cascades, along the mighty Columbia River to the wide fertile valley of the Willamette and Southern Oregon AVAs. Join this webinar to learn more about the climate, geology and soils that inform some of the greatest wines in the world.
![](https://i.ytimg.com/vi/M7LgXww_lus/maxresdefault.jpg)