The Watermelon Bourbon Tonic is a smooth, refreshing cocktail that blends the rich character of bourbon with the juicy brightness of watermelon. Watermelon simple syrup and a splash of watermelon pucker provide just the right amount of sweetness, balanced by the crisp, citrusy bite of tonic water. Each sip is cool and satisfying, with fresh watermelon pieces adding a juicy, summery touch. Whether you’re unwinding after a busy day or serving drinks at a casual gathering, this cocktail offers a flavorful twist that’s easy to make and even easier to enjoy. It’s a seasonal favorite with just the right balance of bold and breezy.
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Tasting Notes
The Watermelon Bourbon Tonic is a bold and fruity cocktail with a refreshing twist. Rich bourbon adds depth and warmth, while watermelon pucker and watermelon simple syrup bring juicy, sweet-tart vibrance. Citrus tonic water lightens the drink with fizzy brightness, making this cocktail both satisfying and refreshingly crisp. Finished with a fresh watermelon wedge, it’s summer in a glass—balanced, boozy, and irresistibly drinkable.
Equipment and Glassware
You’ll need a jigger for measuring and a bar spoon for stirring. Serve in a wine glass over plenty of ice, and use a straw for easy sipping. A sharp knife helps create the perfect watermelon wedge garnish.
Ingredients
- 1.5 oz bourbon whiskey
- 1 oz watermelon simple syrup
- 1 oz watermelon pucker
- Citrus tonic water to top off
- Fresh watermelon wedge for garnish
- Straw for serving
Instructions
- Take a wine glass and fill it with ice.
- Pour the bourbon whiskey into the glass. Add watermelon simple syrup. Add watermelon pucker.
- Top off the glass with citrus tonic water, leaving some room for the garnish.
- Place a fresh watermelon wedge on the rim of the glass. Serve the cocktail with a straw.
Pro Tips
- Use a citrus-forward tonic (like grapefruit or lime) to elevate the fruit flavors.
- Adjust the sweetness by reducing syrup or using a lighter pucker substitute.
- Chill your glass in advance for a colder, crisper drink.
- Add a sprig of mint for an aromatic twist.
When to Serve
Perfect for summer barbecues, poolside hangouts, or a relaxed happy hour with friends, the Watermelon Bourbon Tonic brings a fruity spin to classic whiskey cocktails. Its refreshing mix of bourbon, watermelon, and tonic water offers a cool contrast that’s ideal for warm-weather sipping. This drink is a great way to showcase bourbon in a lighter, more playful format—perfect for those who enjoy whiskey but want something with a fresh, seasonal twist. Whether served in a tall glass over ice or garnished with a wedge of watermelon, it’s a flavorful, crowd-pleasing option that feels both familiar and refreshingly new.
Recommended Brands to Use
- Bourbon: Bulleit, Maker’s Mark, or Buffalo Trace
- Watermelon pucker: DeKuyper Watermelon
- Tonic water: Fever-Tree Citrus Tonic, Q Spectacular Grapefruit Tonic, or classic tonic with a lime twist
- Simple syrup: Homemade with blended and strained fresh watermelon juice
Similar Cocktails
- Watermelon Bourbon Sour Slush
- Watermelon Bourbon Lemonade
- Bourbon Watermelon Crush
- Blood Orange Amaretto Sour
- Hibiscus Watermelon Whiskey Smash

Ingredients
- 1.5 oz bourbon whiskey
- 1 oz watermelon simple syrup
- 1 oz watermelon pucker
- Citrus tonic water to top off
- Fresh watermelon wedge for garnish
- Straw for serving
Instructions
- Prepare the Glass: Take a highball glass and fill it with ice.
Mix the Ingredients:
- Pour the bourbon whiskey into the glass.
- Add watermelon simple syrup.
- Add watermelon pucker.
Top with Tonic:
- Top off the glass with citrus tonic water, leaving some room for the garnish.
Garnish:
- Place a fresh watermelon wedge on the rim of the glass.
Serve:
- Serve the cocktail with a straw.