Watermelon vodka goes well with a variety of mixers like lemonade, lime juice, club soda, cranberry juice, and grapefruit juice. One of the most popular choices, however, is to mix watermelon vodka with fresh watermelon juice, which enhances the drink’s fruity sweetness and provides a refreshing summer kick. Another excellent option is to pair watermelon vodka with ginger ale for a spicy, zesty twist that complements the drink’s crisp, clean finish. Ultimately, the best mixer for watermelon vodka is a matter of personal preference and experimentation, so don’t be afraid to try different combinations until you find the one that suits your taste.