The Island Princess receives generally positive reviews for its service, entertainment, and unique itineraries, especially the Panama Canal and Alaska routes. Many guests praise the friendly and accommodating staff, comfortable cabins, and enjoyable excursions. However, there are recurring criticisms about the ship's aging condition, inconsistent food quality, crowded public areas, and high extra charges. Internet connectivity and excursion organization are also frequent points of dissatisfaction. Overall, the cruise offers a memorable experience, but some aspects could benefit from improvement.