National Vanilla Milkshake Day is a sweet holiday that celebrates the start of summer with one of the most classic desserts. A traditional vanilla milkshake is made with three basic ingredients: vanilla ice cream, milk, and vanilla flavoring. It also works as a base for plenty of creative variations, which makes June 20 a fun excuse to experiment.
History of National Vanilla Milkshake Day
The history of the milkshake dates back to 1885, when taverns began serving early versions of the drink. Those original “milkshakes” often included cream, eggs, and whiskey, and were sometimes mixed with other beverages. By the late 19th century, milkshakes started to look more like what we recognize today, with added syrups, though they were not yet the thick, frozen treat we expect now. In the early 20th century, the invention of drink mixers helped popularize the creamy, chilled milkshakes that later became a diner staple.
Interesting Facts About National Vanilla Milkshake Day
- An Olympic-size swimming pool could hold millions of milkshake servings, depending on the serving size.
- In parts of New England, especially around Boston, a milkshake is often called a frappe, though local recipes and naming conventions can vary.
- Some of the largest milkshakes on record have been measured in thousands of gallons.
- Milkshakes are sometimes made with ingredients like milk, fruit, and honey for a sweet, quick treat after a long night.
How to Take Part in National Vanilla Milkshake Day
- Visit a cafe or diner and order a classic vanilla milkshake.
- Make one at home using vanilla ice cream, milk, and a splash of vanilla, then add your favorite toppings.
- Host a small get-together and serve milkshake-inspired desserts like floats, sundaes, or mini milkshake samplers.
- Share your celebration on social media using the hashtag #NationalVanillaMilkshakeDay.
When Is National Vanilla Milkshake Day in 2026?
National Vanilla Milkshake Day is observed annually on June 20.
Observations
| Weekday | Month | Day | Year |
|---|---|---|---|
| Saturday | June | 20 | 2026 |
| Sunday | June | 20 | 2027 |
| Tuesday | June | 20 | 2028 |
| Wednesday | June | 20 | 2029 |


