Make a tray of Wild Blueberry ice cubes by placing about 1 to 2 teaspoons of berries per cube in an ice cube tray. Reserve ¼ cup of the berries for the drink.
Carefully mix the lime juice with the remaining Wild Blueberries, Wild Blueberry juice and syrup or agave.
Pour the juice mixture evenly among four glasses, top each with the soda, stir and add washed mint leaves and the Wild Blueberry ice cubes. Serves 4.