Maison Proust, Hotel & Spa La Mer is a bar for cocktails at 26 Rue de Picardie, 75003 Paris, France, in Paris’s 3rd arrondissement. A short walk away: Le Petit Monaco (50 m), Graal bar (50 m) and Maslow Temple (50 m). When Maison Proust, Hotel & Spa La Mer posts a deal or a happy hour on TchinTchinNow, you book it online and pay at the bar.