The Sign Lounge is a bar in Alsergrund, Vienna.
The Sign Lounge on Liechtensteinstrasse in Vienna's Alsergrund is the Kan Zuo team's neon-and-velvet flagship, ranked in Asia's bar lists and a top-10.
Editorially verified May 20, 2026 by Lewis Vaughan, TableJourney editor. Source.
Food program: Bar snacks
Tip: Booking essential at weekends; the upstairs Living Room runs a tighter, calmer carte than the main bar.
Address: Liechtensteinstrasse 104-106, 1090 Wien, Vienna
Truth & Dare on Schoenlaterngasse off Wollzeile won Mixology's Best Bar Austria for 2023, 2024 and 2025, the small room a tasting-led cocktail program.
Signature drink: Mini of the Week tasting
Food: Small bar bites
Tip: The Mini of the Week is poured without explanation; sip first, ask the bartender after you taste it.
Roberto American Bar on Bauernmarkt was opened by long-time Loos Bar head bartender Robert Pavlovic in 2014, the alcove-divided room running late on classics.
Signature drink: Classics by Robert Pavlovic
Food: Bar snacks
Tip: Open daily until 04:00; the alcoves take pairs and threes, the chandelier room takes larger groups.
First Floor on Seitenstettengasse climbs one stair off the Bermuda Triangle into a dim, leather-bench American bar room open until 04:00 daily.
Signature drink: Classic cocktails
Food: Bar snacks
Tip: The aquarium wall behind the bar is a Vienna landmark; the dress code skews smart but not formal.
Heuer am Karlsplatz on Treitlstrasse next to the Kunsthalle is a glass-pavilion bar with an urban garden, the cocktails leaning on house pickles.
Signature drink: House pickle cocktails
Food: Mediterranean-Asian small plates
Tip: The garden terrace is the room's summer headline seat; arrive before sunset on warm Friday nights.
Cafe Drechsler on Linke Wienzeile by the Naschmarkt is a 24-hour coffee-house bar known for late-night DJ sets and the signature Drechsler-Spritz.
Signature drink: Drechsler-Spritz
Food: Cafe classics and late bites
Tip: The kitchen runs all day; the room peaks after midnight on weekends with the Naschmarkt crowd.
Tachles on Karmeliterplatz in Leopoldstadt is the low-lit bohemian standby of the Karmelitermarkt crowd, a corner room pouring Spritzer until late.
Signature drink: House Spritzer
Food: Late-night snacks
Tip: Mid-week sees the artists' crowd; weekends after midnight gets DJ-led on the Karmeliterplatz side.
