Oceania Riviera receives high praise for its exceptional service, outstanding food, and beautiful ship. Most guests highlight the attentive staff, luxurious accommodations, and overall relaxing atmosphere. While the majority of reviews are positive, there are recurring criticisms regarding the quality and value of excursions, inconsistent entertainment, and outdated or unreliable internet. Some guests also mention issues with port changes and occasional service lapses. Overall, the ship is regarded as a premium cruise experience, especially for those seeking excellent dining and a refined, low-key environment.