Sundeck Lounge is a bar for cocktails at 14 Rue Cadet, 75009 Paris, France, in Paris’s 9th arrondissement. A short walk away: The Dissident Club (70 m), Soul and Spirit of Wine (70 m) and Le Julyann (80 m). When Sundeck Lounge posts a deal or a happy hour on TchinTchinNow, you book it online and pay at the bar.