Live an experience combining heritage and wine (visit only by reservation)! Discover Tonnerre on a guided tour led by a guide-lecturer who will tell you about the history of the city and reveal its rich heritage, from the mysterious Dionne Pit to the medieval Hôtel-Dieu, via the Saint-Pierre church, the hall, the Chevalier Déon... The tour continues at the Alain Mathias organic estate where you will discover the winery and winemaking before moving on to the tasting of the estate's organic wines.