Which Rhône Valley region does Chateau Grillet AC belong to?

Chateau Grillet AC is indeed located in the Condrieu region of the Rhône Valley. This area is renowned for its production of white wines made primarily from the Viognier grape. Condrieu itself is situated on the right bank of the Rhône River and is known for its steeply terraced vineyards that benefit from a warm climate, allowing Viognier to achieve optimal ripeness and express its characteristic aromatic profile.

Chateau Grillet is notable not only for being an appellation but also for being a unique vineyard site with a long history of wine production dating back to the Roman era. It is often seen as a "monopole," meaning it is a single estate that produces wine exclusively from its own vineyard, distinguishing its production from other appellations in the Rhône Valley. This level of specificity about the vineyard's emphasis on quality and terroir enhances its reputation within the broader context of Rhône Valley wines.

The other regions mentioned, while part of the Rhône Valley, are recognized for different varieties and styles, such as Saint-Joseph primarily being associated with Syrah, Crozes-Hermitage encompassing both red and white wines with a focus on Syrah, and Côtes du Rhône being a broader appellation that can include