Symphony of the Seas receives overwhelmingly positive reviews for its impressive ship design, variety of activities, and high-quality entertainment. Guests frequently praise the friendly and attentive staff, cleanliness, and the wide range of dining options. While most experiences are excellent, some guests note occasional service lapses, crowded areas, and disappointment with show or excursion cancellations. Overall, the ship is highly recommended for families and groups seeking a lively, memorable cruise experience.