Click map for full size.

To see a copy of the appellation approval, go to the Federal Register.

68 inches average rainfall: Rainfall Data

    Lone Oak Vineyard, near the eastern edge of the Yorkville Highlands Appellation.

The Yorkville Highlands
Here is a fact sheet about the Yorkville Highlands:

View/Print PDF - Fact Sheet


For some very interesting facts and fun about viticultural areas and AVA's, please check out the Wine Institute of California's website:
Wine Institute of California.

For a complete listing of all the AVA's in the United States, please go to: www.cellarnotes.net