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highball glass of boozy watermelon slush next to a bottle of malibu coconut rum and a bottle of white rum, with some fresh watermelon around it

Boozy Watermelon Slush

  • Author: Our Sweetly Spiced Life
  • Prep Time: 5 minutes
  • Cook Time: 6 hours
  • Total Time: 6 hours 5 minute
  • Yield: 2 drinks 1x
  • Category: Cocktails


This recipe for watermelon slush is the perfect easy frozen cocktail. Fresh watermelon is blended with coconut and white rum, then frozen for a delicious summer blended beverage. It’s so simple to make and tastes incredible! Treat yourself to a boozy watermelon slushie today!


  • 4 cups chopped watermelon
  • 4oz white rum
  • 2 oz coconut rum
  • 2 Tbsp lime juice
  • 1 Tbsp honey


  1. Add all ingredients to a blender.
  2. Blend on high until ingredients are combined.
  3. Freeze for about 5-6 hours, until the slushie reaches desired consistency.
  4. Pour into glasses and enjoy!