Spicy watermelon jalapeño mocktails are an ideal nonalcoholic summer refresher. These sparkling watermelon drinks combine bright, sweet melon with a touch of jalapeño heat, finished with sparkling water and a mint-and-watermelon garnish for a festive, family-friendly beverage perfect for pool days, barbecues, or casual evenings at home.
Summer means watermelon season — and often a lot of leftover melon. Rather than letting it go to waste, turn extra watermelon into a lively drink. Blend the fruit with a little simple syrup and jalapeño, pour over ice, top with sparkling water, and garnish with fresh mint and watermelon for a quick, crowd-pleasing mocktail.
If you prefer an alcoholic version, a splash of tequila, vodka, or gin is an easy swap — tequila pairs especially well with watermelon.
This recipe is straightforward and fast: blend, pour, top, and serve. It’s light, effervescent, and a lovely way to use fresh summer produce.
Ingredients
- Fresh watermelon — seedless is easiest to work with.
- Jalapeño — remove seeds for milder heat or leave some in for more spice.
- Simple syrup — homemade is recommended for the best flavor.
- Ice — any kind will do.
- Mint (optional) — for garnish and a bright finish.
Option: make it boozy
To turn this mocktail into a cocktail, add a splash of tequila, vodka, or gin and stir. Tequila and watermelon are a particularly delicious combination.
Recipe substitutions
If you don’t have simple syrup, substitute agave nectar but use about half the amount to avoid making the drink too sweet.
More mocktail recipes
- Bee’s Knees Mocktail
- Blueberry Mojito Mocktail
- Lemon Drop Mocktail
- Frozen Peach Bellini Mocktail
- Sparkling Sage Gimlet Mocktail
Spicy Watermelon Jalapeno Mocktail
Pin Recipe
Equipment
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Blender
Ingredients
- 2 cups diced watermelon
- 2 teaspoon diced jalapeño seeds removed for milder heat
- 1 teaspoon simple syrup
- 1 can sparkling water
- ice
- salt
- mint optional
Instructions
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Combine diced watermelon, diced jalapeño (with or without seeds depending on heat preference), simple syrup, and a pinch of salt in a blender. Blend until smooth.
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Fill four small glasses with ice. Divide the watermelon mixture among the glasses and top each with sparkling water. Stir gently to combine.
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Garnish with extra watermelon and mint if desired, and serve immediately.
Notes
- Remove jalapeño seeds for a milder drink; keep some seeds for more heat.
- If you prefer a smooth texture, strain the blended watermelon to remove pulp; this is optional since watermelon usually blends smoothly.
- To use agave instead of simple syrup, use ½ teaspoon of agave instead of 1 teaspoon of simple syrup.
Nutrition
If nutrition info is shown, values are estimates based on an online calculator. Verify with your own data if needed.