The Los Angeles summer heat can be relentless. Sometimes, all you want is something cold and crisp, but another glass of iced tea doesn’t quite hit the spot. Nonna Rosa always kept a pitcher of something vibrant in the fridge, usually made with whatever fruit was ripest at the market. This watermelon mint spritzer is my version of her summer staples, offering a light, naturally sweet option when you’re looking for refreshing summer drink recipes healthy non alcoholic. It’s simple to make, uses fresh ingredients, and has a bright flavor that cuts through the afternoon warmth without being too heavy.

Fresh produce
Watermelon forms the base here. Look for one that feels heavy for its size. Fresh mint adds a cooling, aromatic note. I often pick up a bunch from the Hollywood Farmers Market on Sundays. Fresh lime juice brightens everything, providing a necessary counterpoint to the watermelon’s sweetness.
Liquid components
Sparkling water or club soda finishes the drink. This provides the fizz, which makes it feel a bit more special than plain water. The chilled sparkling water should be added just before serving to keep its effervescence.
Sweeteners
Honey or agave nectar are optional. Watermelon sweetness can vary quite a bit. Nonna Rosa would always taste the fruit first. If your watermelon is particularly ripe, you might not need any added sweetener at all. Adjust to your preference.
Instructions
Prepare the fruit
Start by cubing your watermelon. Place the fruit into your blender along with the fresh mint leaves and lime juice. If you’re using honey or agave nectar, add it now. Blend the mixture until it’s completely smooth. This usually takes about 30 to 60 seconds in my Nutribullet, depending on the ripeness of the watermelon.
Strain and combine
Once blended, pour the watermelon mixture through a fine-mesh sieve into a large pitcher. Use the back of a spoon to press down on the solids in the sieve, extracting as much liquid as possible. Discard any remaining pulp. This step ensures a smooth, pulp-free drink. Then, pour in the chilled sparkling water.
Serve and garnish
Give the mixture a gentle stir. Taste it and adjust the sweetness or lime juice if you feel it needs more. Serve the spritzer immediately over plenty of ice. A few fresh mint leaves make a nice garnish, adding a touch of color and extra aroma to each glass.

Notes From My Kitchen
I’ve found that the sweetness of watermelon can really fluctuate. Sometimes a watermelon from Ralphs on Sunset is perfectly sweet on its own, and other times it needs a little help. Always taste your blended mixture before adding any honey or agave. You can always add more, but you can’t take it away. For a tangier drink, an extra squeeze of lime juice makes a difference. If you’re making this for a gathering, prepare the watermelon base ahead of time and keep it chilled in the refrigerator. Just before guests arrive, stir in the sparkling water. This keeps the fizz. I’ve tried adding the sparkling water too early, and it just goes flat. This drink is nice for brunch or an afternoon on the patio.
Variations
You can easily adapt this base recipe. Try swapping watermelon for cantaloupe or honeydew for different melon notes. Peach or strawberry also work well, especially during peak season. Instead of mint, basil or even a hint of rosemary can introduce an interesting herbal quality. For a different base, ginger ale can replace sparkling water, though it adds more sweetness. One time I tried blending blueberries into the mix, thinking the color would be vibrant, but the texture ended up a bit grainy even after straining.
Storage
The watermelon base, without the sparkling water, can be stored in an airtight container in the refrigerator for up to 2 days. When you’re ready for another glass, pour the desired amount of the base into a cup and top it with fresh, chilled sparkling water. This method ensures that each serving retains its effervescence. Once the sparkling water is added, the drink is best consumed within a few hours, as it will lose its fizz over time.
FAQ
Can I use frozen watermelon? Yes, frozen watermelon works well. It will make the drink colder, but you might need to add a splash of water to help it blend smoothly. What if I don’t have a fine-mesh sieve? A cheesecloth-lined colander can work as an alternative, though it might be a bit messier. Can this recipe be scaled up for a party? Absolutely, just multiply the ingredients proportionally. Prepare the watermelon base in a large pitcher and add sparkling water just before serving.
Nutritional Information
Each serving of this spritzer, based on a 4-serving yield, contains approximately 100 calories, 25g carbohydrates, and 1g protein. It has 0g fat and 0mg cholesterol. These values are estimates, and can vary depending on the ripeness of your watermelon and whether you add honey or agave. Nonna Rosa always said to eat what you like, but in moderation. For more refreshing summer drink recipes, check out our Pinterest.
Print
Watermelon Mint Spritzer
- Total Time: 15 minutes
- Yield: 4 servings
- Diet: Vegan
Description
This recipe makes a refreshing non-alcoholic drink with watermelon, mint, lime, and sparkling water.
Ingredients
- 6 cups cubed watermelon
- 1/4 cup fresh mint leaves, plus more for garnish
- 1/4 cup fresh lime juice
- 2 tablespoons honey or agave nectar (optional, adjust to taste)
- 2 cups sparkling water or club soda, chilled
- Ice
Instructions
- Combine watermelon, mint leaves, lime juice, and honey (if using) in a blender.
- Blend until smooth.
- Pour the mixture through a fine-mesh sieve into a large pitcher or bowl, pressing on the solids to extract all liquid. Discard the solids.
- Stir in the chilled sparkling water.
- Taste and adjust sweetness or lime juice if needed.
- Serve immediately over ice, garnished with fresh mint leaves.
Notes
- For a sweeter drink, add more honey or agave nectar.
- For a tangier drink, add more lime juice.
- This drink can be made ahead of time, but add the sparkling water just before serving to maintain fizz.
- Store any leftover drink in the refrigerator for up to 2 days.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Beverage
- Method: Blended
- Cuisine: American





