Updated Oct 8, 2026· 3 min read

Key takeaways

  • 2 cups seedless watermelon cubes, about 1-inch pieces
  • 2 ounces blanco tequila
  • 1 ounce freshly squeezed lime juice
  • 1/2 ounce agave syrup
  • 1 cup ice for the shaken version, or 1 1/2 cups ice for the frozen version
  • Optional: 1/2 ounce orange liqueur for a more traditional margarita flavor
  • Optional: 1/4 teaspoon fine sea salt for a salted rim
  • Optional garnish: lime wedge or small watermelon triangle

This watermelon margarita recipe makes one fresh, balanced drink with 2 cups seedless watermelon, 2 ounces blanco tequila, 1 ounce fresh lime juice, and 1/2 ounce agave syrup, with easy directions for serving it over ice or blending it frozen.

Watermelon Margarita Recipe at a Glance

Detail On the Rocks Frozen
Yield 1 large margarita 1 large margarita
Watermelon 2 cups, cubed 2 cups, cubed and chilled
Blanco tequila 2 ounces 2 ounces
Fresh lime juice 1 ounce 1 ounce
Sweetener 1/2 ounce agave syrup 1/2 ounce agave syrup
Ice 1 cup for shaking, plus fresh ice 1 1/2 cups ice
Time 10 minutes 10 minutes

The measurements make a tart, lightly sweet margarita rather than a watermelon drink that tastes like syrup. For a less alcoholic version, use 1 1/2 ounces tequila. For a stronger drink, use 2 1/2 ounces, but keep the lime and sweetener unchanged until you taste it.

Ingredients

  • 2 cups seedless watermelon cubes, about 1-inch pieces
  • 2 ounces blanco tequila
  • 1 ounce freshly squeezed lime juice
  • 1/2 ounce agave syrup
  • 1 cup ice for the shaken version, or 1 1/2 cups ice for the frozen version
  • Optional: 1/2 ounce orange liqueur for a more traditional margarita flavor
  • Optional: 1/4 teaspoon fine sea salt for a salted rim
  • Optional garnish: lime wedge or small watermelon triangle

Use ripe watermelon that smells sweet and feels heavy for its size. Seedless watermelon is easiest to process, although regular watermelon works if you remove the black seeds. Blanco tequila keeps the flavor crisp; reposado tequila adds a softer, lightly oaked character.

How to Make a Watermelon Margarita

1. Blend the watermelon

Add the 2 cups of watermelon cubes to a blender and process for 20 to 30 seconds, until completely liquid. Very ripe watermelon usually blends without extra water. If the blades struggle, add 1 tablespoon of lime juice rather than water so the drink does not become diluted.

2. Strain for a smooth drink

Pour the blended watermelon through a fine-mesh strainer into a measuring jug. Press gently with a spoon to extract the juice, but do not force a large amount of pulp through the mesh. You should get approximately 1 1/4 to 1 1/2 cups watermelon juice.

Straining is optional, but it changes the texture noticeably. An unstrained margarita is thicker and more rustic, while a strained margarita pours cleanly and produces less foam. If you are preparing several drinks, strain the juice before adding tequila or lime so you can adjust the flavor more accurately.

3. Choose your serving style

For a margarita on the rocks, fill a cocktail shaker with 1 cup of ice. Add 4 ounces strained watermelon juice, 2 ounces tequila, 1 ounce lime juice, and 1/2 ounce agave syrup. Add the optional orange liqueur if desired. Shake vigorously for 12 to 15 seconds, then strain into a rocks glass filled with fresh ice.

For a frozen margarita, add 4 ounces watermelon juice, 2 ounces tequila, 1 ounce lime juice, 1/2 ounce agave syrup, and 1 1/2 cups ice to a blender. Blend for 30 to 45 seconds, stopping once to scrape down the sides if needed. Serve immediately in a chilled glass. The frozen version becomes thinner as it melts, so avoid blending it more than a few minutes before serving.

How to Prepare a Batch

For 8 servings, blend and strain 16 cups of watermelon cubes. Measure out 32 ounces of watermelon juice and combine it with 16 ounces blanco tequila, 8 ounces fresh lime juice, and 4 ounces agave syrup. Add 4 ounces orange liqueur if you want a classic orange note.

Stir the batch in a pitcher or food-safe container, cover it, and refrigerate for up to 24 hours. Do not add ice to the pitcher because it will melt and weaken the drink. Instead, pour approximately 7 1/2 ounces over ice for each serving. This batch produces roughly 64 ounces before dilution, so leave at least 25% empty space in the pitcher for stirring without splashing.

For a frozen batch, combine the same liquid ingredients in advance, chill them thoroughly, and blend each group of two servings with 3 cups of ice. Blending the entire 8-serving batch at once can overload a standard home blender and create an uneven texture. If your blender jar holds 64 ounces, keep the liquid below the maximum fill line because ice expands and the mixture needs room to circulate.

Batch size Watermelon juice Tequila<

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Homemade Heaven Editorial Team
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