The Island Princess receives generally positive reviews for its service, entertainment, and unique itineraries, especially for destinations like the Panama Canal and Alaska. Many guests praise the friendly and accommodating staff, comfortable cabins, and enjoyable onboard atmosphere. However, there are recurring criticisms regarding food quality and variety, ship maintenance, internet connectivity, and the value of excursions. Some guests also mention issues with crowding and extra charges. Overall, the cruise offers a memorable experience, but there are areas for improvement, particularly in food, ship upkeep, and pricing transparency.