Symphony of the Seas receives overwhelmingly positive reviews for its impressive ship design, wide range of activities, excellent entertainment, and attentive staff. Guests praise the cleanliness, variety of dining options, and family-friendly atmosphere. While most experiences are outstanding, 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 vibrant, activity-filled cruise.