01 - Place watermelon cubes, strawberries, and blueberries in a large mixing bowl.
02 - Whisk together lime juice, lime zest, honey or agave if using, and sea salt in small bowl until fully combined.
03 - Drizzle dressing over fruit. Gently toss to combine and coat evenly.
04 - Sprinkle chopped mint leaves and give final gentle mix.
05 - Refrigerate at least 10 minutes before serving. Serve chilled.