Odyssey of the Seas receives overwhelmingly positive reviews for its service, ship quality, and overall cruise experience. Guests praise the friendly and attentive staff, the cleanliness and modernity of the ship, and the variety of activities available. Food and entertainment are generally well-received, though some guests found the main dining repetitive and certain shows or activities lacking. Excursions and port experiences were mixed, with some disappointment over cancellations and organization. The ship is noted for its safety measures and smooth embarkation, but a few guests mentioned crowding and navigation issues. Overall, the cruise is highly recommended, especially for those seeking excellent service and a beautiful ship.