Which American Viticultural Area (AVA) is located in two states?
A. Rockpile
B. Willamette Valley
C. Walla Walla
D. Rocky Knob
C.
The Walla Walla AVA, known for cabernet sauvignon and merlot, is located in both Washington State and Oregon. Incidentally, the Columbia Valley also straddles the border between these two states.