01 - Place cubed watermelon, sliced strawberries, blueberries, and chopped mint in a large salad bowl.
02 - Whisk together lime juice, honey, lime zest, olive oil, and sea salt in a small bowl until emulsified.
03 - Drizzle vinaigrette over fruit mixture and fold gently to coat evenly without crushing delicate berries.
04 - Sprinkle crumbled feta cheese over salad immediately before serving, if desired.
05 - Serve at once or refrigerate for up to 1 hour for a chilled presentation.