🍸 Bar · bar
Weltraum
Weltraum is a bar in the 4th district, in the Wieden & Karlsplatz area. The address is Heumühlgasse 14, 1040 Wien. Reckon on about 5 minutes on foot from Naschmarkt.
Runs until the early hours at weekends. Across the week it opens as early as 19:00 and closes as late as 02:00. It holds 5.0 out of 5 from 305 Google reviews — a modest number of reviews. Across the whole city, that score puts it in the top 5% of the bars we list.
A short walk away: Schlawiener Wirtshaus (next door), Third Man Museum (1 min) and Wombat's City Hostel Vienna Naschmarkt (1 min). If it is full or shut, the closest alternatives of the same kind are Gravity Bar Wien (2 min) and Cocktail lounge - Billiards Café Downstairs (6 min). See also Wieden & Karlsplatz or the rest of the nightlife.
Where to stay nearby
Live prices and availability on a map centred on this exact spot — hotels, apartments and hostels, so you can judge the walk from here rather than guess from an address.
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Frequently asked
What are the opening hours at Weltraum?
The hours published on Google are: Monday: Closed; Tuesday: Closed; Wednesday: Closed; Thursday: 19:00–02:00; Friday: 19:00–02:00; Saturday: 19:00–02:00; Sunday: Closed. Check the venue's own site before a special trip — holiday and seasonal hours often differ.
Where is Weltraum?
The address is Heumühlgasse 14, 1040 Wien, in Wieden (Vienna's 4th district).
Is Weltraum worth visiting?
It holds 5.0 out of 5 from 305 Google reviews — a strong score for a bar in Vienna. Treat the rating as a starting point, not a verdict, and read a few recent reviews too.
Nearby · Cocktail bars & nightlife
