Watermelon Mojito Recipe

There’s truly no better way to capture the essence of summer than with a chilled, refreshing Watermelon Mojito. This vibrant drink is bursting with juicy sweetness, invigorating mint, and a tangy twist of lime — an absolute must for sunny days, backyard gatherings, or whenever you need a little taste of paradise. Whether you’re mixing it for a crowd or savoring it solo, a Watermelon Mojito never fails to bring a smile to your face.

Why You’ll Love This Recipe

  • Naturally Refreshed: The combination of juicy watermelon and cooling mint creates pure, hydrating bliss in every sip.
  • Ridiculously Easy: With just a blender and a handful of ingredients, these mojitos come together in 10 minutes — no bartending skills required!
  • Absolutely Customizable: Whether you’re in the mood for a cocktail or a mocktail, it’s simple to swap ingredients to fit any crowd or preference.
  • Summer in Every Glass: Vibrant color and fruity flavor make this Watermelon Mojito the ultimate showstopper at any gathering.

Ingredients You’ll Need

The best part about a Watermelon Mojito? You don’t need fancy syrups or complicated infusions — just fresh, easy-to-find ingredients that truly shine. Each one packs its own punch of flavor, color, and texture to create a drink that’s as pretty as it is delicious.

  • Seedless Watermelon Cubes: The heart of the drink, watermelon brings juicy sweetness and that signature rosy hue – make sure it’s ripe for the best flavor.
  • Lime Juice: Freshly squeezed is non-negotiable! Lime provides zesty brightness and balances the sweetness.
  • Honey or Agave Nectar: Just a touch enhances the fruit flavors without overpowering the natural sweetness of the melon.
  • Mint Leaves: Essential for the classic mojito experience — muddling releases fragrant oils for maximum freshness.
  • White Rum (or Sparkling Water/Kombucha for Mocktail): Rum adds a gentle kick, but non-alcoholic options keep all the fun without the buzz.
  • Sparkling Water (Regular or Lime Flavor): Adds effervescent lightness and a little fizz to lift the flavors.
  • Ice: Because this is one drink you always want icy-cold.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

The beauty of the Watermelon Mojito is how completely it adapts to your whims! You can play with flavors, spirits, and sweeteners — so everyone at the table gets their own custom refresher.

  • Berry Burst: Add a handful of fresh strawberries or raspberries to the blender with the watermelon for a berry-packed twist.
  • Cucumber Mint: Toss in a few cucumber slices for ultra-refreshing, spa-inspired vibes.
  • Spicy Kick: Muddle a few thin slices of jalapeño with the mint if you love your mojito with a little heat.
  • Mango Melon: Swap in frozen mango chunks for a tropical remix that’s equally as colorful and tangy.
  • Sugar-Free: Omit honey/agave and rely on a naturally sweet, extra ripe watermelon; you won’t miss it!

How to Make Watermelon Mojito

Step 1: Blend the Watermelon

Start by placing your watermelon cubes in a blender and blend until the mixture is smooth and juicy. The riper your melon, the more vibrant and flavorful the juice will be. If you prefer a smoother texture, you can strain the blended juice through a mesh strainer into a large glass or mason jar — but honestly, a little pulp adds to that real-fruit charm!

Step 2: Mix in Lime Juice and Sweetener

Pour the fresh watermelon juice into your mason jar or glass, then add the lime juice and a teaspoon of honey or agave. Give it a good stir to combine — this melds the sweetness with the citrus for a perfectly balanced base.

Step 3: Muddle the Mint

Divide the mint leaves among 2 or 3 tall glasses. Use the end of a wooden spoon or a muddler to gently crush the leaves. The key is to bruise them until darker and fragrant but not pulverized. Adding a squeeze of lime here helps the mint break down and amplifies its flavor.

Step 4: Assemble and Serve

Fill each glass three-quarters of the way with ice, then pour in the watermelon-lime juice. Add 1.5 ounces of white rum per glass (or top with sparkling water/kombucha if making it non-alcoholic), and finish with a splash of sparkling water for effervescence. Stir, garnish with extra mint and a wedge of watermelon or lime, and sip away to pure summer joy!

Pro Tips for Making Watermelon Mojito

  • Ripe and Ready: Use the ripest, juiciest watermelon you can find — the deeper the color, the sweeter and more flavorful your mojito will be.
  • Gently Gently: When muddling mint, don’t go overboard! Press just enough to release oils without shredding the leaves, which can make the drink bitter.
  • Chill Everything: For peak refreshment, chill your glasses, watermelon, and sparkling water before assembling — your Watermelon Mojito will stay colder (and crisper) longer.
  • Batch It Up: Making these for a crowd? Blend and strain the watermelon juice in advance and keep it chilled — add mint, ice, and bubbles just before serving for maximum fizz.

How to Serve Watermelon Mojito

Watermelon Mojito Recipe - Recipe Image

Garnishes

A garnish is like the cherry on top of your Watermelon Mojito! Try fresh mint sprigs, thin watermelon wedges, or lime wheels perched on the rim. You can even freeze mint or edible flowers into your ice cubes for an extra-pretty touch.

Side Dishes

This punchy, fruity mojito loves to be paired with light, summery fare. Think grilled shrimp skewers, mango salsa with tortilla chips, crisp veggie platters, or a Mediterranean mezze spread—anything fresh and vibrant that lets the drink’s colors shine!

Creative Ways to Present

For a little wow-factor, try serving your mojito in hollowed-out mini watermelons or mason jars lined with lime slices. Batch cocktails in a big glass drink dispenser and float slices of watermelon and lime inside. Sparkling pink drinks and playful glassware always bring the festive vibes!

Make Ahead and Storage

Storing Leftovers

If you’ve got extra watermelon juice, simply cover and refrigerate. It may naturally separate after a while, but a quick stir will bring everything back together. Leftover assembled mojitos are best enjoyed fresh, but can be kept for a few hours in the fridge—just top off with fresh sparkling water before serving again.

Freezing

Watermelon juice freezes beautifully! Pour it into ice cube trays to create Watermelon Mojito cubes — perfect for chilling future drinks without watering them down, or blending with fresh mint and lime as a frozen slushie treat.

Reheating

No need to reheat this recipe (in fact, keep it as cold as possible!), but if your Watermelon Mojito has lost some of its fizz or chill, just add a handful of fresh ice and a splash of sparkling water right before sipping.

FAQs

  1. Can I use frozen watermelon to make a Watermelon Mojito?

    Absolutely! Frozen watermelon works beautifully and actually adds an extra frosty chill to the drink. Just blend the frozen cubes as you would fresh, and you may not even need to add much ice.

  2. How sweet should a Watermelon Mojito be?

    The sweetness is totally up to you. Taste your watermelon — if it’s super ripe and sweet, you can skip the honey/agave or just add a little. If your melon is on the mellow side, a teaspoon or more will help round out the flavors.

  3. Can I make a batch of Watermelon Mojitos in advance for a party?

    Yes! Prepare a big batch of the watermelon-lime base up to 48 hours ahead and keep refrigerated. When it’s time to serve, muddle mint in each glass, add ice and rum (or sparkling water), and finish with your fizzy topper for the freshest flavor.

  4. What if I don’t have rum — can I swap the alcohol?

    Definitely! Vodka or gin both work in a pinch for an adult Watermelon Mojito, but for an equally refreshing non-alcoholic version, sparkling water or even kombucha are delicious alternatives.

Final Thoughts

The next time you’re craving something that tastes like pure sunshine, treat yourself (and your friends) to a homemade Watermelon Mojito. It’s a glassful of joy — crisp, cooling, and guaranteed to become a new summer favorite. Give it a try, pour it tall, and let the good times flow!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Watermelon Mojito Recipe

Watermelon Mojito Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 144 reviews
  • Author: Jessica
  • Prep Time: 10 min
  • Total Time: 10 min
  • Yield: 2-3 servings
  • Category: Beverage
  • Method: Blending, Mixing
  • Cuisine: Cocktail, Mocktail
  • Diet: Vegetarian

Description

This refreshing Watermelon Mojito is a perfect summer drink to cool off with. Made with fresh watermelon juice, lime, mint, and a splash of rum or sparkling water, it’s a delightful and easy-to-make cocktail or mocktail.


Ingredients

Units Scale

Watermelon Juice:

  • 8 large seedless watermelon cubes or 3/4 lb. – 1 lb. (about 1 – 1 1/2 cups juice)

Mojito Mix:

  • 2 ounces lime juice or juice of 1 lime (~1/4 cup)
  • 1 teaspoon honey or agave nectar
  • 15-20 mint leaves (~ 1/3 cup)
  • 34 1/2 ounce white rum* (substitute sparkling water or kombucha for a mocktail version)
  • sparkling water (regular or lime flavor)
  • Ice

Instructions

  1. Prepare Watermelon Juice: In a blender, add the watermelon cubes and blend until smooth.
  2. Strain (Optional Step): If the juice is pulpy, strain it through a mesh strainer into a jar or glass.
  3. Mix Mojito: To the juice, add lime juice and sweetener, stirring to combine.
  4. Muddle Mint: Divide mint leaves among glasses, muddle the leaves with a wooden spoon until wilted.
  5. Assemble: Fill glasses with ice, pour in the watermelon lime juice, add rum or sparkling water, and top with more sparkling water.
  6. Enjoy: Stir and enjoy your refreshing Watermelon Mojito!

Notes

  • Make the watermelon juice up to 48 hours ahead but stir before using.
  • To make a mocktail, use sparkling water or kombucha instead of rum.

Nutrition

  • Serving Size: 1 glass
  • Calories: Approx. 150
  • Sugar: Approx. 15g
  • Sodium: Approx. 5mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: Approx. 20g
  • Fiber: Approx. 2g
  • Protein: 1g
  • Cholesterol: 0mg

Leave a Comment & Rate this Recipe!

If you love this recipe, please consider giving it a star rating when you leave a comment. Star ratings help people discover my recipes online. Your support means a lot to me, I appreciate you.

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

Your email address will not be published. Required fields are marked *