HomeTreffrinLe Tachenn🍽️Le Tachenn🍽️ Restaurant · Treffrin Frequently asked questions 🤔Where is Le Tachenn? At Tachen Ar Groas, 22340 Treffrin. What kind of food does Le Tachenn serve? Le Tachenn is listed under Restaurant. How can I contact Le Tachenn? By phone at +33298936170. Follow them on social media 📲FacebookLe TachennNearby 👀🍽️Le Tachenn Bar Restaurant🍽️ Restaurant · Treffrin · 530 mUpdated on 9 November 2026