This Frozen Watermelon Mojito is icy, refreshing, and full of summer flavor. Blending sweet watermelon with lime, mint syrup, and rum turns the classic mojito into a frozen treat. It’s perfect for hot days when you want something light and easy-drinking with just a hint of sweetness.
This post may include affiliate links; for details, see our disclosure policy
Tasting Notes
This Frozen Watermelon Mojito is a frozen twist on the classic mojito is light, cool, and perfect for warm days. The frozen watermelon brings a juicy texture and mild sweetness. Lime juice cuts through with just the right amount of tartness, while the mint syrup adds a clean, herbal finish. The white rum blends in smoothly without overpowering the fruit. It’s refreshing, smooth, and not too heavy something you can sip without feeling weighed down. The mint and lime garnish add brightness both in taste and appearance, making this a drink that’s easy to enjoy from first sip to last.
Equipment and Glassware
To make a Frozen Watermelon Mojito, you’ll need a blender strong enough to crush frozen fruit into a smooth texture. A jigger helps with measuring your liquids, and a knife and cutting board will come in handy for prepping garnish. If you’re making your own mint syrup, a small saucepan and strainer are helpful too. Serve this drink in a chilled stemless wine glass or a tall tumbler. You’ll also want a straw and a long spoon for stirring and garnish placement. Optional: a citrus juicer if you’re squeezing fresh lime.
Ingredients
- 1 cup frozen watermelon
- 1 oz lime juice
- 1.5 oz white rum
- 0.75 oz mint simple syrup
- Garnish: lime wedge, fresh mint, watermelon slice
Instructions
- Add frozen watermelon, lime juice, white rum, and mint syrup to a blender.
- Blend until smooth and slushy.
- Pour into a glass.
- Garnish with a slice of watermelon, a sprig of mint, and a wedge of lime.
- Serve and enjoy!
Pro Tips
- Use seedless watermelon for easier blending
- Freeze watermelon in chunks ahead of time for faster prep
- Make mint syrup by simmering equal parts sugar and water with a handful of mint leaves
- Add a pinch of salt to brighten the flavor
- Use a splash of club soda if you want a lighter version
- Rim the glass with sugar and lime zest for an extra pop
- Freeze your glass to help the drink stay cold longer
When to Serve
The Frozen Watermelon Mojito is great for backyard parties, pool days, or whenever you’re hanging out in the sun. It’s easy to serve as a fun summer drink or as part of a casual dinner with grilled food and fresh fruit. Because it’s frozen, it helps cool you down and feels more special than a basic mixed drink. It’s also a good option for brunch or daytime get-togethers where you want something light and not too strong. Make it right before serving so the texture doesn’t melt.
Which Liquor Brands to Choose
- White rum: Bacardí, Plantation 3 Stars, Flor de Caña Extra Dry
- Mint syrup (if buying): Monin, Torani, or Liquid Alchemist
- Lime juice: Use fresh limes if possible—Persian or Key limes work well
- Frozen watermelon: Use ripe, seedless watermelon cut into cubes and frozen flat in a single layer
Similar Cocktails
- Frozen Lemonade Mojito
- Brazilian Lemonade Mojito
- Watermelon Raspberry Cooler
- Piña Colada Spritz
- Pineapple Mango Rum Punch
Equipment
Ingredients
- 1 cup frozen watermelon
- 1 oz lime juice
- 1.5 oz white rum
- 0.75 oz mint simple syrup
- Garnish: lime wedge fresh mint, watermelon slice
Instructions
- Add frozen watermelon, lime juice, white rum, and mint syrup to a blender.
- Blend until smooth and slushy.
- Pour into a glass.
- Garnish with a slice of watermelon, a sprig of mint, and a wedge of lime.
- Serve and enjoy!
Notes
- Freeze fresh watermelon chunks ahead of time to avoid extra ice.
- For stronger mint flavor, blend in a couple of fresh mint leaves.
- Mint simple syrup can be made by steeping fresh mint in hot simple syrup, then cooling.