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Watermelon Lime Slushies are the perfect refreshing drink for a hot summer day. Made with juicy seedless watermelon, freshly squeezed lime juice, and ice, this slushie is bursting with fruity flavors and will cool you down in no time. It's a great way to stay hydrated and satisfy your sweet cravings without any added sugars.

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Check out my Peachy Berry Smoothie and my Pineapple Raspberry Smoothie for more summer smoothie recipes!
These watermelon lime slushies are a simple and refreshing drink that combines the sweet, juicy flavor of watermelon with the tangy zest of lime. The watermelon chunks and lime juice are blended together until smooth and then the ice is added to make the mixture slushy.
It's a deliciously sweet and tangy slushie that's perfect for staying cool on a hot summer day. These slushies are a fun and healthy way to enjoy the flavors of summer.
Why You'll Love This Recipe
- Refreshing. Watermelon and lime are both refreshing and hydrating ingredients, making this slushie the perfect drink for a hot summer day.
- Easy to make. This recipe requires only three ingredients and can be made in minutes with a blender.
- Healthy. Watermelon is low in calories, high in water content, and contains essential vitamins and minerals, making this slushie a healthy alternative to sugary drinks.
- Fun and colorful. The bright color of the watermelon combined with the green of the lime makes for a fun and vibrant drink.
Ingredients You'll Need

- Watermelon Chunks: The main ingredient in this recipe and provides the sweet, juicy flavor that makes this slushie so refreshing.
- Fresh Lime Juice: Adds a tangy and zesty flavor to the slushie that balances out the sweetness of the watermelon.
- Ice: Used to create the slushie texture.
Step-By-Step Instructions

Step 1:
Add the watermelon chunks and lime juice to a blender. Blend until smooth.
Step 2:
Add the ice to the blender and blend again until the mixture is slushy.
Step 3:
Taste the slushie and adjust the lime or sweetener to your liking.
Step 4:
Serve the slushies immediately, garnished with a slice of lime or a sprig of mint, if desired.
NOTE: You can print the FULL recipe with all ingredients & detailed instructions below!

Expert Tips
- Use ripe and sweet watermelon. The sweetness of the watermelon will determine the overall flavor of the slushie, so make sure to use a ripe and sweet watermelon for the best results.
- Chill the watermelon before blending. For an extra refreshing slushie, chill the watermelon chunks in the fridge before blending. This will help to create a colder slushie and prevent it from melting too quickly.
- Adjust the lime juice to taste. The amount of lime juice used in the recipe can be adjusted to your taste preferences. Start with a small amount and gradually add more until you reach your desired level of tanginess.
- Add a sweetener if desired. If your watermelon is not very sweet, you can add a natural sweetener such as honey or agave syrup to the slushie.
- Garnish with fresh herbs. For an extra touch of flavor and presentation, you can garnish the slushie with fresh mint or basil leaves.
Variations
- Add other fruits: You can add other fruits to the slushie to create different flavor combinations. For example, you can add strawberries, raspberries, or mango to the mix.
- Use coconut water instead of ice: For a healthier and more hydrating slushie, you can use coconut water instead of ice. This will add electrolytes and essential nutrients to the slushie.
- Use frozen watermelon chunks: Instead of using ice to create the slushie texture, you can use frozen watermelon chunks. This will create a thicker and creamier slushie.
- Make it spicy: For a unique twist on the classic slushie, you can add a pinch of cayenne pepper or chili powder to the mix.
Storing
Transfer the slushie to an airtight container or a freezer safe zip top bag. Freeze the slushie for up to a week. When ready to serve, let the slushie thaw for a few minutes at room temperature, and then blend it again in a blender or food processor to restore the slushie consistency.
Recipe FAQ's
Yes, you can use different types of lime such as key lime or Persian lime. Just make sure to adjust the amount of lime juice based on the size and juiciness of the lime.
It's recommended to use a blender or a food processor to create the slushie texture, but you can also try using a hand mixer or a whisk to mix the ingredients together. However, the texture may not be as smooth or slushy.
The watermelon is already sweet, but if you prefer a sweeter slushie, you can add a natural sweetener such as honey or agave syrup to taste.
More Drink Recipes You'll Love
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Watermelon Lime Slushies
Ingredients
- 2 cups seedless watermelon chunks
- 1 lime juiced
- 2 cups ice
Instructions
- Add the watermelon chunks and lime juice to a blender. Blend until smooth.
- Add the ice to the blender and blend again until the mixture is slushy.
- Taste the slushie and adjust the lime or sweetener to your liking.
- Serve the slushies immediately, garnished with a slice of lime or a sprig of mint, if desired.
Notes
- Use ripe and sweet watermelon. The sweetness of the watermelon will determine the overall flavor of the slushie, so make sure to use a ripe and sweet watermelon for the best results.
- Chill the watermelon before blending. For an extra refreshing slushie, chill the watermelon chunks in the fridge before blending. This will help to create a colder slushie and prevent it from melting too quickly.
- Adjust the lime juice to taste. The amount of lime juice used in the recipe can be adjusted to your taste preferences. Start with a small amount and gradually add more until you reach your desired level of tanginess.
- Add a sweetener if desired. If your watermelon is not very sweet, you can add a natural sweetener such as honey or agave syrup to the slushie.
- Garnish with fresh herbs. For an extra touch of flavor and presentation, you can garnish the slushie with fresh mint or basil leaves.
- Storing: Transfer the slushie to an airtight container or a freezer safe zip top bag. Freeze the slushie for up to a week. When ready to serve, let the slushie thaw for a few minutes at room temperature, and then blend it again in a blender or food processor to restore the slushie consistency.
Nutrition
All nutritional information is based on third-party calculations and should be considered estimates. Actual nutritional content will vary with brands used, measuring methods, portion sizes and more.

Denay DeGuzman
These cool, refreshing watermelon lime slushies are just what we need today when relaxing at home around the pool. Thanks so much for the recipe!
Alisa Infanti
I had these this weekend in the backyard... Yum!
Emmeline
I love this idea for a summer mocktail! Easy, refreshing and healthy!
Amy | amycaseycooks
I love buying big watermelons and we never seem to finish them. This will be the perfect recipe to use up some of the watermelon. I may add a few shots of vodka too!
Cookilicious
love watermelon anything! This looks super refreshing