01 - Place watermelon cubes, strawberries, and blueberries in a large mixing bowl.
02 - In a small bowl, whisk together lime juice, lime zest, honey or agave, and sea salt until fully dissolved.
03 - Drizzle dressing over fruit mixture. Gently toss to coat all pieces evenly without mashing delicate berries.
04 - Sprinkle chopped mint leaves over fruit salad. Fold in gently to distribute evenly.
05 - Refrigerate for at least 10 minutes to allow flavors to meld. Serve cold.