National Gummi Worm Day
July 15


About National Gummi Worm Day
National Gummi Worm Day is celebrated every year on 15 July, marking the day the squiggly, fruit-flavoured sweet first wriggled its way onto shelves. It is an unofficial American food holiday that gives candy lovers an excuse to enjoy one of the most playful confections ever made. The day honours the gummi worm, a chewy cousin of the gummi bear that has been delighting children and adults alike since the early 1980s.
How to Celebrate National Gummi Worm Day
This is a low-effort, high-fun holiday, and the best way to take part is simply to get your hands on a bag of gummi worms. Here are plenty of ideas to make the most of the day.
- Buy a bag and share them – Pick up a packet of gummi worms from your local shop and hand them round at work, school, or home. Few sweets spark a smile as quickly as a wriggly worm.
- Try a sour variety – If you usually stick to the classic fruity kind, challenge yourself with a sour-coated version. The combination of tangy sugar and chewy fruit flavour is what made the sweet famous.
- Make dirt cups – Layer chocolate pudding and crushed chocolate biscuits in a glass, then bury a few gummi worms inside. This retro party dessert is practically the official food of the day.
- Bake them into treats – Press gummi worms into the tops of cupcakes, brownies, or cookies just after baking for a fun, colourful finish that children love.
- Host a taste test – Buy several brands and varieties, then rate them on flavour, texture, and squishiness. It is a cheap and cheerful activity for a family afternoon.
- Make your own at home – With gelatine, fruit juice, and a worm-shaped mould, you can produce a homemade batch and control the flavours and colours yourself.
- Decorate a cake – Use gummi worms to top a “wormy” garden cake, popping them out of crushed biscuit “soil” for a centrepiece that always gets a laugh.
- Share on social media – Post a photo of your gummi worm creations and tag friends to challenge them to join in the fun.
What is National Gummi Worm Day?
National Gummi Worm Day is an informal celebration of the gummi worm, the long, chewy, often two-coloured sweet that became a fixture of the confectionery aisle in the 1980s. It is not an official public holiday, and no government has formally proclaimed it, but it has been widely observed by sweet shops, brands, and fans since the early 2010s. The day is mostly marked in the United States, where the gummi worm found its biggest audience, though gummi sweet lovers everywhere are welcome to join in.
When is National Gummi Worm Day?
National Gummi Worm Day falls on Wednesday, 15 July 2026. The date is fixed and does not change from year to year, so you can mark it on the same day every July. The date is said to reflect the day Trolli first introduced the gummi worm to shoppers.
The History of National Gummi Worm Day
The story of the gummi worm begins with its older relative, the gummi bear. Gummi sweets were first made in Germany in the early 1920s by Hans Riegel, founder of the company Haribo, in the city of Bonn. His small, chewy bears, originally called “dancing bears”, became hugely popular and laid the groundwork for a whole family of fruit-flavoured gelatine sweets that followed over the decades.
The gummi worm itself arrived much later. It was created by the German confectioner Trolli, which introduced the worm shape in 1981. The design was deliberately a little gross, giving children a sweet they could dangle and wriggle to tease their parents before happily eating it. That sense of low-risk mischief, combined with a genuinely tasty fruit flavour, turned the gummi worm into an instant novelty. Trolli was among the first to combine two flavours and two colours in a single piece, a feature that helped the worm stand out from its smoother, single-tone competitors.
Gummi worms crossed the Atlantic and were embraced by American shoppers during the 1980s, quickly moving from a curious novelty to a permanent staple of the sweet shop. The awareness day appears to have emerged in the early 2010s as fans and candy retailers looked for a way to mark the worm’s contribution to confectionery history. While its exact origin as a holiday is not formally documented, 15 July has become the accepted date and is now celebrated annually.
Fun Facts About National Gummi Worm Day
- The gummi worm was introduced by the German company Trolli in 1981, around six decades after the first gummi bear appeared.
- Trolli was a pioneer of the dual-flavour, dual-colour design that gives many gummi worms their distinctive two-tone look.
- Gummi worms are traditionally made from gelatine, sugar, fruit flavouring, and food colouring, which gives them their famous chewy bounce.
- Vegetarian and vegan versions now exist, using plant-based gelling agents such as pectin or starch in place of gelatine.
- The “dirt cup”, made with chocolate pudding, crushed biscuits, and buried gummi worms, became one of the most popular party desserts built around the sweet.
Why National Gummi Worm Day Matters
Beyond the sugar rush, the day is a celebration of playfulness and shared joy. Gummi worms are a sweet that invites people of all ages to be a little silly, and a holiday built around them is a gentle reminder that not every occasion needs to be serious. It is also a nod to the independent sweet shops and confectioners who keep these treats on their shelves, and a chance to support them with a small, happy purchase.
If you enjoy marking food holidays like this, you might also like National Sour Candy Day just a few days later on 18 July, or the colourful fun of National Lollipop Day.
Frequently Asked Questions
What is National Gummi Worm Day?
It is an unofficial food holiday celebrating the gummi worm, the chewy, fruit-flavoured sweet first sold in 1981. Fans mark the day by eating, baking with, and sharing gummi worms.
When is National Gummi Worm Day in 2026?
National Gummi Worm Day is on Wednesday, 15 July 2026. The date is fixed and falls on 15 July every year.
Who invented the gummi worm?
The gummi worm was created by the German confectionery company Trolli, which introduced the worm shape in 1981. It built on the earlier gummi bear, first made by Hans Riegel of Haribo in Bonn in the 1920s.
Spread the Word
Join the celebration and share your best gummi worm photos and dirt cup creations on social media with #NationalGummiWormDay and #GummiWormDay2026. Tag your friends and challenge them to take part!
Related Awareness Days
- National Sour Candy Day – Celebrated on 18 July, a perfect follow-up for fans of tangy, sour-coated gummi sweets.
- National Lollipop Day – Marked on 20 July, honouring another beloved childhood sweet with playful appeal.
- National Cotton Candy Day – A December celebration of the fluffy, colourful fairground favourite.
Links

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