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Why Do Bars Have Mirrors Behind the Liquor?

It’s not just for aesthetics—there’s a reason bars love a good reflective back wall.
SvetlanaSF/GettyImages

One thing a lot of bars and pubs around the world have in common is something that might be easy to overlook: the bottles of liquor and spirits on the shelves behind the bar typically stand in front of mirrored glass.

So why do bars tend to have these mirrors backing up their shelves?

Smoke, Mirrors, and Top-Shelf Spirits

Michelob Ultra beer written in neon glow light inside a bar
A Michelob Ultra neon sign mounted over a mirror-backed bar display, creating deep layers of color and light. | Roberto Machado Noa/GettyImages

Perhaps understandably, there's at least a simple aesthetic reason for this decorative choice. It’s well known that mirrors help make interior spaces appear bigger by reflecting the room back on itself and casting more light around the room to open up the space.

Having a mirror behind a bar might likewise reflect any neons, illuminated signs, and other decorative lamps and lights the bar might have on display, making the interior appear more vibrant and attractive to patrons.

And mirrored shelves work to make the bar area—and its store of liquor—appear fuller and more robustly stocked.

Built-In Advertising

Inside the Allied Arms historic public house, Reading, Berkshire, England, UK
Branding, lighting, and a secret security camera all in one: the classic mirrored backbar at The Allied Arms in Reading, UK. | Geography Photos/GettyImages

It can also make good business sense to have mirrored liquor shelves, too. Barroom mirrors are often etched or highly decorated, which not only makes the bar itself look more appealing to customers but also allows them to be branded.

Drink brands stocked by the bar might ultimately opt to have their brand highlighted behind the bar, or else the bar itself might like to print its name on the glass to ensure customers know where they are, and further reinforce their own brand too.

Aside from the purely aesthetic, though, there's a more practical and useful purpose for having mirrors behind a bar.

Eyes in the Back of Their Heads

Handsome young barman taking bottle of alcohol
Watching the crowd: how a simple backbar mirror keeps staff aware of incoming customers. | Zinkevych/GettyImages

Bartenders unavoidably have to turn their backs both to the bar and to their awaiting customers while they busy themselves pouring and making drinks, or when retrieving individual bottles of liquor from their shelves.

Having a mirrored surface behind the bottles ultimately allows anyone working at the bar to keep an eye on events behind them, even while their back is turned.

This understandably helps with security, allowing bar workers to look out for unruly behavior or better look after the personal safety of customers while they stand at the bar. But it also allows them to remain aware of the comings and goings at the bar throughout their shift, ensuring a better customer experience overall.

If the bar is quiet, for instance, a bar worker might pass the time by cleaning up or restocking. The mirrored shelves ensure they don’t turn around only to find someone has entered without them knowing and has been waiting a long time to be served.

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