Summer brings the heat, and there’s no better way to cool down than with a Watermelon Lime Rickey. Mixing fresh watermelon and tangy lime juice creates a refreshing blend, perfect for relaxing on sunny days. It’s easy to whip up for friends or to enjoy solo as a midday treat. The splash of club soda adds just the right fizz, making it a favorite at the bar. For those who like a little extra kick, a dash of vodka or rum does the trick. Try making this Watermelon Lime Rickey today.
This post may include affiliate links; for details, see our disclosure policy

Equipment
- Measuring cups
- Measuring spoons
Ingredients
- 8 oz watermelon cubes
- 1 oz lime juice
- 1 tablespoon sugar optional, depending on the sweetness of the watermelon
- 2 oz white rum or vodka optional
- Club soda or sparkling water
- Lime slice and small watermelon wedge for garnish
Instructions
Blend the Watermelon:
- Place the watermelon cubes in a blender and blend until smooth.
- Strain the watermelon puree through a fine mesh sieve to remove the pulp, if desired.
Mix the Drink:
- In a shaker or large glass, combine the strained watermelon juice, lime juice, and sugar (if using). Stir or shake until the sugar is dissolved.
- Add the rum or vodka, if using, and mix well.
Assemble the Rickey:
- Fill a glass with ice cubes.
- Pour the watermelon mixture over the ice.
- Top with club soda or sparkling water, gently stirring to combine.
Garnish and Serve:
- Garnish with a lime slice and a small watermelon wedge.
- Serve immediately and enjoy.