
Picture this: ruby-red watermelon cubes transforming into the most refreshing glass of pure summer, with bright mint leaves dancing through every sip. This vibrant drink captures the essence of hot afternoons and lazy weekends in just five minutes. The natural sweetness of ripe watermelon needs no added sugar, while fresh mint adds a cool, herbaceous twist that makes this infinitely more interesting than plain fruit juice.
Why You’ll Love This Recipe
- Ready in 5 minutes with just 3 ingredients and a blender — no juicer required
- Naturally sweet and hydrating with zero added sugar, making it a healthy alternative to store-bought drinks
- Perfect for meal prep — blend a big batch and keep it chilled for up to 3 days of instant refreshment
- Crowd-pleaser at every gathering from backyard BBQs to brunch parties, and kids absolutely love it
- Customizable intensity — control how minty or smooth you want it with a simple strain or leave it pulpy
Pro Tips
- Choose the right watermelon by tapping it — a hollow, deep sound means it’s ripe and sweet. Look for a creamy yellow spot on the bottom, not white.
- Freeze watermelon cubes overnight before blending for an instantly slushy, frost-cold version that’s perfect for hot days
- Add mint gradually — start with 6-8 leaves and taste before adding more. Too much mint can overpower the delicate watermelon flavor.
- Strain through a fine-mesh sieve if you prefer crystal-clear juice, or leave it unstrained for more fiber and body

Fresh Mint Watermelon Juice Recipe
Ingredients
Method
- Cut the watermelon into cubes, removing any seeds and rind. You should have about 4 cups of cubed fruit.
- Add the watermelon cubes and fresh mint leaves to a high-speed blender. Blend on high for 30-45 seconds until completely smooth and the mint is fully incorporated.
- Taste the juice and add lime juice if desired for extra brightness and tang. Blend for another 10 seconds to combine.
- For smooth juice, pour through a fine-mesh sieve set over a pitcher, pressing gently with a spoon to extract all liquid. For pulpy juice, pour directly into glasses.
- Serve immediately over ice, garnished with fresh mint sprigs and small watermelon wedges. Store any leftovers in the refrigerator in a sealed container for up to 3 days.

Frequently Asked Questions
Can I make this ahead of time?
Yes, this juice stays fresh in the refrigerator for up to 3 days in an airtight container. Stir before serving as natural separation may occur. The mint flavor actually intensifies slightly after a few hours, which many people prefer.
What if I don’t have fresh mint?
You can substitute with fresh basil for a different herbal note, or add a squeeze of lime juice instead for brightness. Dried mint won’t work well here as it lacks the fresh, vibrant flavor this drink needs.
Do I need to remove watermelon seeds?
Seedless watermelon works best, but if you have seeded watermelon, the blender will break them down. Straining the juice afterward will remove any seed pieces along with the pulp.
Can I add other fruits to this?
Absolutely! Strawberries, cucumber, or a handful of pineapple blend beautifully with watermelon and mint. Keep additions to about 1 cup so the watermelon remains the star.
Storage & Serving
Store in a sealed glass jar or pitcher in the refrigerator for up to 3 days — shake well before pouring as natural separation is normal. Serve over ice with a fresh mint sprig and watermelon wedge for garnish, pour into popsicle molds for frozen treats, or mix with sparkling water for a fizzy mocktail. This juice is gorgeous in clear glasses at brunch or served in mason jars at casual outdoor gatherings.
Pour yourself a tall glass of this jewel-toned refreshment and taste summer in its purest, most delicious form!