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watermelon cocktail in a rocks glass set on two white coasters

Watermelon Gin Fizz Cocktail

  • Author: Lauren Grant-Vose
  • Total Time: 10 minutes
  • Yield: 12 ounces watermelon juice (enough for 4 cocktails) 1x
  • Diet: Gluten Free


This Watermelon Gin Fizz is a refreshing and summery take on the classic gin fizz cocktail. Made with a sweet-tart watermelon juice and a floral gin, this silky smooth cocktail is a must make this summer! 



Watermelon Purée

  • 3 cups cubed watermelon
  • ¼ cup fresh lemon juice 
  • 2 tablespoons honey 

For 1 drink:

  • 3 ounces watermelon juice 
  • 2 ounces London Dry gin
  • ¾ ounce egg white (1 egg white)
  • Club soda, to top (about ½ ounce)


Watermelon Juice

  1. Add watermelon, lemon juice and honey to a blender and blend until smooth. Pass through a fine-mesh sieve. Discard pulp. 


Watermelon Gin Fizz

  1. Add 3 ounces watermelon juice, 2 ounces gin, and egg white to a shaker and dry-shake (without ice) for about 15 seconds.
  2. Add ice and shake until well-chilled.
  3. Double-strain into a highball glass or rocks glass over 2 ice cubes.
  4. Top with the club soda.
  5. Garnish with a watermelon wedge. 


Watermelon juice can be made up to 3 days ahead of time. 

  • Prep Time: 5 minutes
  • Cook Time: 5 minutes
  • Category: Drink
  • Method: No-cook
  • Cuisine: American


  • Serving Size: 1 cocktail
  • Calories: 149
  • Sugar: 16 g
  • Fat: 0 g
  • Carbohydrates: 19 g
  • Fiber: 1 g
  • Protein: 3 g

Keywords: watermelon gin fizz

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