

🍸 Bar · bar
B21 Cocktail Bar
In Josefov — Jewish Quarter, Praha 1, on the Old Town side of the river: B21 Cocktail Bar, a bar. The address is Bílkova 854/21, 110 00 Praha 1-Staré Město. Old Town Square is some 5 minutes away on foot.
It is open around the clock. On Google it sits at 5.0 out of 5 across 302 reviews: a modest number of reviews. It is the highest-rated of the bars we list in Josefov — Jewish Quarter. Across the whole city, that score puts it in the top 5% of the bars we list.
Nearby, on foot: Elvíra café / Specialty Coffee - Brunch - Desserts (next door), Gruzie Restaurant (next door) and Speculum Alchemiae (next door). If it is full or shut, the closest alternatives of the same kind are Aloha Bar & Club Prague (2 min) and CAFE 80's (2 min). See also Josefov — Jewish Quarter 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 B21 Cocktail Bar?
The hours published on Google are: Monday: 14:00–00:00; Tuesday: 14:00–00:00; Wednesday: 14:00–00:00; Thursday: 14:00–00:00; Friday: 14:00–00:00; Saturday: 14:00–00:00; Sunday: 14:00–00:00. Check the venue's own site before a special trip — holiday and seasonal hours often differ.
Where is B21 Cocktail Bar?
The address is Bílkova 854/21, 110 00 Praha 1-Staré Město, in Josefov (District Praha 1).
Is B21 Cocktail Bar worth visiting?
It holds 5.0 out of 5 from 302 Google reviews — a strong score for a bar in Prague. Treat the rating as a starting point, not a verdict, and read a few recent reviews too.









