Petit Bain is a bar at 7 Port de la Gare, 75013 Paris, France, in Paris’s 13th arrondissement. A short walk away: Nix Nox (50 m), PLAT/FORM (70 m) and La Dame De Canton (110 m). When Petit Bain posts a deal or a happy hour on TchinTchinNow, you book it online and pay at the bar.