National Whiskey Sour Day

Try out any number of whisky sour recipes, usually using whisky, lemon or lime juice, simple syrup, and bitters. Play around with other flavors and liqueurs, too.

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Drive August bar traffic and spirits sales by celebrating the Whiskey Sour's storied heritage with limited-time cocktail promotions and recipe content.

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Try our signature Whiskey Sour variations this August—vote for your favorite flavor twist
The 100+ year history of the Whiskey Sour: from Wisconsin to your glass
Whiskey Sour masterclass: craft the perfect drink with our bartender tips
August special: Buy a bottle of whisky, get a free Whiskey Sour at our bar

History

The origin of the Whiskey Sour is not quite shrouded in mystery, in fact, the oldest known mention of the whiskey sour was found in the Wisconsin publication the Waukesha Plain Dealer over 100 years ago.

In the mid-1900’s a story was printed in the El Comercio de Lquique indicating that it was created by one Elliott Stubb.

National Whiskey Sour Day celebrates the creation of this delicious drink, and the role it has played in bar culture all over the world. So popular is this drink that it has been the name of several books, multiple songs, and several articles totally unrelated to the drink itself.

When did you last have a Whiskey Sour? If not National Whiskey Sour Day is your chance to finally try one out and join the ranks of those who absolutely love this alcoholic repast.

FAQ

What’s the oldest documented Whiskey Sour recipe?

The oldest written Whiskey Sour recipe appears in Jerry Thomas’s The Bartender’s Guide, published in 1862. However, sailors in the 1700s were already mixing spirits, citrus, and sugar to fight scurvy. The drink likely evolved from these seafaring concoctions before gaining popularity on land.

Why do some Whiskey Sour recipes include egg whites?

Egg whites add froth and a smooth texture to the cocktail. This technique became popular in the early 20th century, emphasizing a luxurious feel. Contrary to myths, egg whites don’t affect the drink’s taste but enhance its mouthfeel.

What’s the connection between whiskey cocktails and saloons?

In 19th-century American saloons, bartenders created simple whiskey cocktails like the Sour to showcase whiskey’s versatility. Lemon juice and sugar masked the harshness of cheaper whiskey, making it palatable to a wider audience.

How did the Whiskey Sour inspire tiki culture cocktails?

The Whiskey Sour’s balance of citrus and sweetness influenced tiki cocktails like the Mai Tai. Early tiki bartenders adapted the drink’s structure by using rum, exotic fruits, and spices to create tropical variations.

Are there regional twists on the Whiskey Sour in the U.S.?

In the Midwest, a common twist involves adding a splash of soda for effervescence. In the South, peaches or other local fruits are often incorporated, reflecting the region’s flavors and whiskey heritage.

What’s a ‘Gold Rush,’ and how does it relate to the Whiskey Sour?

The Gold Rush is a modern variation that swaps simple syrup for honey syrup, giving the cocktail a richer flavor. This variation became popular in the early 2000s, proving the Whiskey Sour’s adaptability.

Why is the Whiskey Sour a favorite among bartenders?

The Whiskey Sour highlights balance in cocktail-making. Its simple yet refined mix of sweet, sour, and whiskey showcases a bartender’s skill in creating harmony between bold flavors.

What are some unusual fruits used in Whiskey Sour variations?

Bartenders worldwide experiment with fruits like blood orange, passionfruit, and even tamarind. These substitutions bring unexpected flavors while staying true to the cocktail’s basic structure.

Is there a whiskey-free version of the Whiskey Sour?

Some creative bartenders use aged rum or brandy instead of whiskey. These alternatives offer unique takes while keeping the drink’s essence intact. For non-alcoholic options, zero-proof whiskeys replicate the experience.

How do whiskey competitions celebrate the Whiskey Sour?

Global cocktail competitions like the World Class Bartender of the Year often feature Whiskey Sour challenges. Competitors create unique riffs on the classic, showcasing innovation while respecting tradition.