Livermore Valley AVA unique east-west orientation, unlike many other winegrowing valleys. Due to a reliable onshore afternoon/evening breeze off of the San Francisco Bay a wide fluctuation in temperature between sites and a large diurnal temperature swing occur. Livermore Valley is considered a Winkler Region III grape growing zone with temperatures comparable to northern Napa Valley appellations such as St. Helena or Calistoga. The relatively obscure Petite Sirah grape produced Livermore's best historically known red wine, although the climate also makes for interesting dessert wines as well as excellent Cabernet Sauvignon, Merlot and Rhone varieties. The original plantings of Sémillon and Sauvignon blanc
Gamay is commonly grown in the Niagara Peninsula in Canada, some producers being in the Short Hills Bench, Beamsville Bench and St. David's Bench to mention a few, as well as in Prince Edward County. Chàteau des Charmes in Niagara-on-the-Lake has a regional clone which they discovered, Gamay Noir Droit, which is a recognized mutation. It is also grown successfully by a small number of wineries in Australia to make a range of wines including light bodied red wines suitable for early drinking. Gamay has also been introduced into Oregon's Willamette Valley wine region, a place known for its wines made