National Watermelon Day

Next celebratedTuesday, August 3, 2027

Make National Watermelon Day extra sweet - enjoy a refreshing watermelon-based cocktail, snack on some watermelon slices, and find the perfect summer outfit!

See how to celebrate

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Last updated February 7, 2026 · by the Holiday Calendar TeamHave an update or spot an error?

YEARLY DATEAugust 3

OBSERVED INUnited States

CATEGORYFood

SUBCATEGORYFruit

INTRO

Introduction

Celebrate National Watermelon Day on August 3rd with a juicy, sweet slice of this iconic summer fruit! Watermelons have been around since ancient times, enjoying a long and varied history. They've been enjoyed by kings and commoners alike, in Egypt, Greece and Rome. They were such an important part of the diet that they were even used as currency in some places! As well as being incredibly tasty, watermelons are packed full of essential vitamins and minerals to help keep us healthy.

DEALS & OFFERS

2026’s deals have wrapped

See who celebrated this year, and browse offers from past years.

Offers wrapped for 2026

National Watermelon Day ran on August 3. Here’s who celebrated with offers this year.

1 brand offered a deal this year

Smoothie King

See past offers

TIMELINE

National Watermelon Day Timeline

Watermelon in Ancient Egypt

Watermelons were cultivated in Nile Valley, their seeds have been found in Pharaoh tombs including King Tut's.

Spreading to Asia

Watermelons started to spread to other continents, reaching China by the 7th Century where they became a popular summer snack.

Arrival to Europe

Watermelons came to Europe in the 1500s via Moorish invaders and quickly spread throughout the continent.

First Cultivation in America

Watermelons were introduced to Native Americans by early European settlers by the 17th century.

Development of Seedless Variety

By the 1900s, growers started breeding seedless variety, which are now the most popular choice for consumers.

Establishment of National Watermelon Day

The specific origin and year of the establishment of National Watermelon Day remains uncertain, nonetheless it is now celebrated every year on August 3rd.

GET INVOLVED

How to Celebrate National Watermelon Day

Make watermelon ice cream

Nothing screams summertime like a cold and creamy bowl of watermelon ice cream. Blend together fresh diced watermelon, Greek yogurt, honey, heavy cream and a pinch of sea salt to make your own homemade ice cream.

HOST

Host a watermelon seed spitting contest

Step out in the backyard and host a watermelon seed spitting contest. It's one of the most popular summertime activities that the whole family can enjoy.

ORGANIZE

Organize a watermelon eating competition

Who can eat the most wedges of watermelon in five minutes? This is a great way to get friends together for some good old fashioned fun.

HAVE

Have a picnic with watermelon dishes

Take your celebration outdoors with a picnic. Prepare all kinds of dishes featuring watermelons such as salads, sandwiches, drinks, and desserts—the possibilities are endless!

THROW

Throw a watermelon party

Invite family and friends over for an epic National Watermelon Day party. Make it a potluck so everyone can contribute their favorite watermelon dishes. Don't forget to bring out the karaoke machine so you can all sing along to 'Watermelon Sugar' by Harry Styles!

WHY THIS DAY MATTERS

Why We Love National Watermelon Day

Watermelon is versatile

Watermelon isn't just for eating - it can also be used in recipes for both sweet and savory dishes. Try adding it to smoothies, yogurt bowls, salads, salsas or even ice cream for an extra burst of flavor. The possibilities are truly endless!

Watermelon is refreshing

Nothing says summer like a cold slice of juicy watermelon. With its sweet flavor and crisp texture, it's the perfect treat to cool down with on a hot day and refresh your palate after meals. Plus, there's nothing quite as satisfying as spitting out the seeds!

Watermelon is good for you

Packed with vitamins, minerals, and antioxidants, watermelon is one of nature's best sources of hydration. It helps keep your skin healthy by locking in moisture, and its high levels of lycopene protect our cells from damage caused by free radicals.

Related holidays

National Watermelon Month

Cool off this summer with juicy watermelon - it's National Watermelon Month and we've got the best tips for picking, slicing, and enjoying this delicious fruit!

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SUN

Aug 2026