Potus Bar à Vins (Mensa et Potus)

Mid-range wine bar on Rue du Commerce in central Tours, sharing its address with the gastronomic table Mensa. Champagne comes by the glass only: Joseph Perrier Brut Nature, listed among the sparkling wines by the glass. Price level in 2026: a glass from around €18 ($20); no Champagne bottles are listed on the bar menu. Open Tuesday to Friday at lunch and in the evening, and on Saturday evenings.