Combine watermelon, berries, cherries, mint and lemon zest in a large mixing bowl.
Whisk together the lemon juice and honey until blended. Drizzle over fruit and then gently toss to coat.
Cover with plastic wrap and refrigerate at least 1 hour prior to serving. Serve cold. Cover leftovers and store in the refrigerator for up to 4 days.
*Nutritional information is an estimate. Please consult a doctor or nutritionist for the most accurate nutritional info.