This watermelon cucumber detox water is the coolest drink you can make in summer. Juicy watermelon gives natural sweetness, cucumber adds crispness and mint makes it taste extra fresh.
It takes eight minutes to prepare and an hour in the fridge. No sugar is needed because the watermelon is sweet enough.
Why you'll love this Watermelon Cucumber Detox Water
Naturally sweet with no added sugar
Cooling on hot days
Only 4 ingredients
Great for parties and picnics
Why watermelon is great for infused water
Watermelon is about 90 percent water and very juicy, so it flavors the pitcher quickly. It also gives a lovely pink color.
Cucumber and mint keep the taste light and herbal, so the water never feels like juice.
Ingredients for Watermelon Cucumber Detox Water

- 6 cups cold water
- 2 cups cubed seedless watermelon
- ½ medium cucumber, thinly sliced
- 10 fresh mint leaves
- Ice cubes, optional
Full steps are in the recipe card below.
How to make Watermelon Cucumber Detox Water
- 1
Cut the fruit
Cube the watermelon and slice the cucumber thinly.
- 2
Add to the pitcher
Place the watermelon, cucumber and mint in a large pitcher.
- 3
Press gently
Lightly press the watermelon with a spoon to release some juice.
- 4
Add water
Pour in the cold water and stir.
- 5
Chill
Refrigerate for at least 1 hour.
- 6
Serve
Pour over ice and garnish with extra mint.
Tips for the best Watermelon Cucumber Detox Water
- Choose a heavy, ripe watermelon for the sweetest flavor.
- Freeze some watermelon cubes to use as flavored ice.
- Press the mint gently before adding it.
Easy variations
Lime
Add a few lime slices for a citrus lift.
Basil
Swap the mint for basil.
Sparkling
Top with sparkling water for a fizzy version.
Strawberry
Add a handful of sliced strawberries.
How to store Watermelon Cucumber Detox Water
- Keep covered in the fridge and drink within 24 hours.
- Strain out the fruit if you want to keep it longer.

Watermelon Cucumber Detox Water
Watermelon cucumber detox water with fresh watermelon, cucumber and mint. Naturally sweet, sugar free and ready after 1 hour in the fridge.
Ingredients
Equipment: Large pitcher and a sharp knife
Instructions
- Cut the fruitCube the watermelon and slice the cucumber thinly.
- Add to the pitcherPlace the watermelon, cucumber and mint in a large pitcher.
- Press gentlyLightly press the watermelon with a spoon to release some juice.
- Add waterPour in the cold water and stir.
- ChillRefrigerate for at least 1 hour.
- ServePour over ice and garnish with extra mint.
Notes
- Watermelon softens as it sits, so the flavor is best on the first day.
- Use seedless watermelon to save time.
Yield: 6 servings. Nutrition is an estimate of about 15 calories per serving and will vary with your ingredients.
Frequently asked questions
Can I blend it instead?
Yes. Blend the watermelon, strain it and mix with water for a smoother agua fresca style drink.
How long does it last?
Up to 24 hours in the fridge. Strain the fruit for longer storage.
Does it contain sugar?
Only the natural sugar from the fruit. There is no added sugar.
Explore more in Detox Drinks or browse International drinks.


