Oceania Nautica receives generally positive reviews for its attentive service, excellent food, and well-planned itineraries. Many guests praise the staff's friendliness and the ship's intimate atmosphere. However, some note that the ship is aging and in need of refurbishment, and there are occasional complaints about inconsistent food quality, small cabins, and issues with excursions or communication. Value for money is debated, with some feeling the experience justifies the price, while others expect more for the cost. Specialty services, internet, and entertainment receive mixed feedback. Overall, Nautica is recommended for its service and dining, but guests should be aware of its older facilities and occasional organizational hiccups.