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National Chocolate Milkshake Day

Treat yourself to something sweet on National Chocolate Milkshake Day - indulge in a delicious creamy treat!

Saturday

September 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATESeptember 12

OBSERVED INUnited States

CATEGORYFood

SUBCATEGORYIce Cream

INTRO

Introduction

PHOTO

Celebrate National Chocolate Milkshake Day on September 12 and indulge in the sweet, creamy and delicious treat! Since its invention in the late 19th century, this chocolatey goodness has been a favorite for both kids and adults alike. In fact, it's said that milkshakes were first invented as a health drink to help malnourished children gain weight. Today, people all over the world enjoy their milkshakes with a variety of toppings including ice cream, whipped cream and even cookies. So grab your straws and get ready to enjoy some chocolatey deliciousness!

DEALS & OFFERS

Past offers

No active deals yet — here’s who’s celebrated before.

Nothing yet for 2026

Brands typically announce offers a week before the date. Check back closer to the day.

5 brands have run a deal

Chill-N

Pie Kitchen

MilkShake Factory

Bruster’s Real Ice Cream

Burger21

See past offers

TIMELINE

National Chocolate Milkshake Day Timeline

Milkshake's Humble Beginnings

The term "milkshake" was first used in print, referring to a healthful mixture of milk, eggs, sugar, and whiskey.

Invention of Ice Cream Milkshake

Waldo Lichtenstein, a Walgreens' employee, invented the popular version of the milkshake that includes ice cream.

Popularity Soars in Diners

Chocolate milkshake becomes a beloved offering in American diners, partially due to the rise of drive-in restaurants and fast food culture.

McDonald's Introduces Shakes

McDonald's added milkshakes to their fast food menu, making them widely accessible and further establishing their place in food culture.

Milkshakes Go Gourmet

The trend of gourmet milkshakes emerged, adding a variety of mix-ins and extravagant toppings, elevating the traditional chocolate milkshake experience.

National Chocolate Milkshake Day

The delightful tradition of celebrating National Chocolate Milkshake Day on September 12 each year began to gain popularity across the United States.

GET INVOLVED

How to Celebrate National Chocolate Milkshake Day

Make your own milkshake

Gather some ice cream, milk, and your favorite chocolate syrup, and get blending. Spice it up with some of your favorite toppings like whipped cream, nuts, or sprinkles.

Go out for milkshakes

Search for chocolate milkshakes on Yelp and see where your milkshake adventure takes you. Enjoy a delicious treat at a local restaurant or diner.

HOST

Host a milkshake party

Invite some friends over for a milkshake party. You can have a variety of flavors and toppings to choose from to satisfy everyone’s tastes.

MAKE

Make milkshakes together

Gather some friends and make milkshakes together! Have everyone bring their favorite ingredients and mix them up in a variety of flavors.

TRY

Try out new recipes

Do some research online to find some new recipes for milkshakes. Get creative and experiment with different flavors like strawberry, espresso, peanut butter, or even avocados!

WHY THIS DAY MATTERS

Why We Love National Chocolate Milkshake Day

Chocolate milkshakes have health benefits

Surprisingly enough, chocolate milkshakes do have some health benefits! They are full of important vitamins and minerals like calcium and phosphorus which help strengthen bones, curb stress hormones and boost heart health. So next time you want to indulge, grab yourself a delicious chocolate milkshake!

Chocolate milkshakes are delicious

It's hard to deny the scrumptiousness of a chocolate milkshake. Rich, creamy, and oh so chocolaty – it's a treat that never fails to delight. Whether you serve it in a glass or as a topping on ice cream sundaes, this indulgent beverage always satisfies any sweet tooth!

Chocolate milkshakes are customizable

The great thing about chocolate milkshakes is that you can customize them anyway you'd like. Add Oreo cookies for a crunchy twist, try peppermint for a festive holiday twist, or add sprinkles for an Instagram worthy presentation. The possibilities are endless!