Instructions
- Cut the watermelon in half and scoop out the flesh, blending it until smooth.
- Strain the blended watermelon into a large punch bowl to remove pulp.
- Add the lime juice, simple syrup, and vodka to the watermelon juice and stir well.
- Fill the punch bowl with ice and top with soda water.
- Garnish with watermelon slices and mint leaves before serving.