Domaine Olivier Hillaire is a highly regarded winery located in the Châteauneuf-du-Pape appellation of France's Southern Rhône Valley. Olivier Hillaire took over the family's historic vineyards in 2005, focusing on producing traditional, terroir-driven wines, primarily from old-vine Grenache. The estate is known for its powerful yet elegant reds, also producing wines from Côtes du Rhône.