3 cups watermelon juice, I used the all-natural Simply brand

1 cup watermelon vodka, I used Smirnoff brand

¼ cup fresh lime juice

¼ cup mint simple syrup

2 teaspoons grenadine syrup

Wedges of fresh watermelon and sprigs of fresh mint, for garnish

Mint simple syrup

1 cup water

1 cup granulated sugar

2 sprigs, about 15 leaves of fresh mint