Winemaker
Julien Bonneau
- Discipline
- Winemaker
- Based in
- Saint Ciers Sur Gironde, France

i. Biography
The Essentials At Château Haut-Grelot in Saint Ciers sur Gironde, France, the work is framed by fourth-generation continuity: Julien Bonneau is taking over the estate from his parents with his sister Céline, keeping the Bonneau family name tied to the same property and production line. Vinification is treated as a matter of method and restraint. Julien Bonneau says, “nous prenons soin de préserver le côté artisanal et naturel de la vinification, thus giving rise to structured and balanced wines, reflecting the expression of our different terroirs.”
Signature
Grains d'Estuaire and Cuvée Emma are the signature wines associated with Julien Bonneau.
Recognition
Julien Bonneau has received Prix Raisin — wine professional prize (2015).
Profile updated July 2026
FAQ
Asked of Julien
Where does Julien Bonneau work?
He works at Château Haut-Grelot in Saint Ciers sur Gironde, France.
Who is Julien Bonneau?
He is a fourth-generation Bonneau family member taking over the estate from his parents with his sister Céline.
What is Julien Bonneau known for?
He is known for preserving artisanal, natural vinification and making structured, balanced wines that reflect different terroirs.







