Quantum of the Seas receives high marks for its stunning Alaskan itineraries, friendly staff, and overall ship cleanliness. Guests rave about the breathtaking scenery and memorable excursions. However, there are notable criticisms regarding last-minute itinerary changes, some underwhelming entertainment, and mixed reviews on food quality and cabin arrangements. While many found the service and ship amenities excellent, others felt the value was diminished by high prices and unmet expectations in certain areas.