Sentence examples for a very big bar from inspiring English sources

The phrase "a very big bar" is correct and usable in written English.
You can use it to describe the size of a bar, whether it's a physical bar (like a bar of chocolate or a bar in a pub) or a metaphorical one.
Example: "After a long day, we decided to relax at a very big bar that had plenty of seating and a great atmosphere."
Alternatives: "a large bar" or "an enormous bar".