Blackberry fizz rum cocktail in a clear glass cup garnished with a slice of lemon and a blackberry on a toothpick next to lemon sliced and blackberries on a wooden tray in front of a bottle of rum on a white and grey surface

Blackberry Fizz Rum Cocktail Drink Recipe

The Blackberry Fizz is a refreshing vibrant drink that balances the sweetness of blackberries with the warmth of rum and the sparkle of soda.

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In the summer, the blackberry bushes produce hundreds of fresh berries, so we are always coming up with a great way to use them. This time, we wanted to try to make a cocktail with the delicious tart berries. 

A classic cocktail is the blackberry gin fizz, but I’m not too fond of gin. Instead, we made new variations of the drink and used light rum for the refreshing cocktail. 

This drink is a perfect choice for a lazy afternoon on a hot summer day. You can make big batch cocktail and serve them in tall glasses instead of individual servings. 

History of the Fizz

In the late 19th century, the fizz grew in prominence as soda water became a trendy ingredient. The cocktail’s popularity soared during the early 20th century, particularly with the advent of the Prohibition era (1920–1933) in the United States. The Ramos Gin Fizz, a luxurious version from New Orleans with cream and egg whites, became a cultural phenomenon. After Prohibition, fizzes remained a staple in cocktail culture, with bartenders experimenting with new ingredients and techniques.

Serving Suggestions & Tips

  • We prefer a rum type of cocktail, but you could replace that with different spirits such as a shot of vodka, gin, brandy, whiskey, or tequila.
  • For a sweeter drink use flavored soda, like lemon-lime or ginger ale, instead of soda water.
  • Add a dash of lime juice or bitters or substitute honey syrup or simple syrup for the sugar for a more complex flavor.
  • Skip the rum and increase the soda to make this into a mocktail; optionally add a splash of blackberry or lime cordial.
  • Garnish your drink with real fruit, such as a lemon wedge, lemon zest, or fresh blackberries. 

Blackberry Fizz Cocktail Step by Step

Ingredients

  • ½ cup fresh blackberries
  • 3 tbsp fresh lemon juice
  • 2 oz rum
  • 1 tbsp sugar
  • Crushed ice
  • 6 oz club soda

Preparation

Add the blackberries and lemon juice to a cocktail shaker and muddle to release the juice from the blackberries

Add the rum and sugar to the shaker and fill with crushed ice

Shake until well chilled and mixed, about 30 seconds

Pour the blackberry mixture into a lowball glass and top with club soda

Garnish with fresh blackberries, a lemon twist, or fresh mint leaves

Blackberry Fizz Leftovers

Storage: Store leftovers of the sweet cocktail in an airtight container in the refrigerator for up to 1 day. Shake or stir again before serving. 

Recipe

Originally Published On: March 31, 2025

Blackberry fizz rum cocktail in a clear glass cup garnished with a slice of lemon and a blackberry on a toothpick next to lemon sliced and blackberries on a wooden tray in front of a bottle of rum on a white and grey surface

Blackberry Fizz

The Blackberry Fizz is a refreshing vibrant drink that balances the sweetness of blackberries with the warmth of rum and the sparkle of soda.
Prep Time 5 minutes
Total Time 5 minutes
Course:
Drinks
Cuisine:
American
Diet
Low Lactose
|
Vegan
|
Vegetarian
Keyword:
alcoholic
|
blackberry
|
cocktail
|
drink
|
lemon
|
rum
|
summer
Dietary Needs:
Dairy-Free
|
Egg-Free
|
Gluten-Free
|
Nut-Free
|
Vegan
Servings: 1 cocktail
5 from 8 votes

Ingredients

  • ½ cup fresh blackberries
  • 3 tbsp fresh lemon juice
  • 2 oz rum
  • 1 tbsp sugar
  • Crushed ice
  • 6 oz club soda

Recommended Equipment

Instructions

  • Add the blackberries and lemon juice to a cocktail shaker and muddle to release the juice from the blackberries
  • Add the rum and sugar to the shaker and fill with crushed ice
  • Shake until well chilled and mixed, about 30 seconds
  • Pour the blackberry mixture into a lowball glass and top with club soda
  • Garnish with fresh blackberries, a lemon twist, or fresh mint leaves
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Nutrition Facts
Blackberry Fizz
Amount Per Serving (1 cocktail)
Calories 218 Calories from Fat 5
% Daily Value*
Fat 0.5g1%
Saturated Fat 0.03g0%
Polyunsaturated Fat 0.2g
Monounsaturated Fat 0.03g
Sodium 38mg2%
Potassium 168mg5%
Carbohydrates 22g7%
Fiber 4g16%
Sugar 17g19%
Protein 1g2%
Vitamin A 157IU3%
Vitamin C 33mg40%
Calcium 32mg3%
Iron 1mg6%
* Percent Daily Values are based on a 2000 calorie diet.

All nutritional information is based on third-party calculations and should be considered estimates. Actual nutrition content will vary based on brands used, measuring methods, portion sizes, and more.

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12 thoughts on “Blackberry Fizz Rum Cocktail Drink Recipe”

  1. 5 stars
    What a refreshing drink! I will have to make this for my guest over the summer. I don’t drink so I would remove the rum and I bet it still would taste great

  2. 5 stars
    Wow, this Blackberry Fizz sounds perfect for summer! I love the idea of using fresh blackberries, especially when they’re in season!

  3. 5 stars
    Ooh. I can already see myself lounging by the pool with this. I can’t wait to try it! We actually have a few blackberry bushes, so this couldn’t be better!

  4. 5 stars
    This drink sounds so yummy!! I can already imagine how refreshing it would taste! I definitely want to try making it at home. The flavors seem perfect for this time of year, whether you’re relaxing on the patio or hosting a get-together with friends. Cheers to delicious sips and seasonal vibes!

  5. 5 stars
    delicious! i can definitely see myself sipping one of these fizz rum cocktails while lounging outside reading my books this summer. Thanks for sharing!

  6. 5 stars
    Oh my gosh, this is a super-easy and refreshing cocktail to make.
    For me, it is perfect for any occasion.

  7. 5 stars
    Firstly, the colour is amazing – matches our spring sunsets so this has been the perfect drink for sundowners. Plus it’s something new for most of our guests, so they love it!

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