HomeGuéhennoGwenn Ha Du🥖Gwenn Ha Du🥖 French · Guéhenno Frequently asked questions 🤔Where is Gwenn Ha Du? At 9 Rue Nationale, 56420 Guéhenno. What kind of food does Gwenn Ha Du serve? Gwenn Ha Du is listed under French. How can I contact Gwenn Ha Du? By phone at +33975258137. Follow them on social media 📲FacebookGwenn Ha DuUpdated on 9 November 2026