Mega ships (More than 4,000 passengers)
4. MSC Cruises. Score 83.42
3. Carnival Cruise Line. Score 85.35
2. Royal Caribbean International. Score 86.69
1. Norwegian Cruise Line. Score 86.72.
Large ships (2,500 to 4,000 passengers)
10. MSC Cruises. Score 83.77
9. Royal Caribbean International. Score 84.31
8. Norwegian Cruise Line. Score 86.41
7. Holland America Line. Score 87.79
6. Costa Cruises. Score 87.95
5. Celebrity Cruises. Score 88.57
4. Princess Cruises. Score 89.42
3. Cunard. Score 89.55
2. Disney Cruise Line. Score 92.21
1. Virgin Voyages. Score 94.07
Medium ships (500 to 2,500 passengers)
15. Carnival Cruise Line. Score 80.56
14. P&O Cruises. Score 83.29
13. Princess Cruises. Score 84.84
12. Marella Cruises. Score 85.60
11. Hurtigruten. Score 86.23
10. Cunard. Score 86.33
9. Holland America Line. Score 86.42
8. Celebrity Cruises. Score 86.68
7. Azamara. Score 87.50
6. Silversea Cruises. Score 87.74
5. Oceania Cruises. Score 87.99
4. Regent Seven Seas Cruises. Score 91.07
3. Seabourn. Score 91.67
2. Disney Cruise Line. Score 92.92
1. Viking. Score 94.98
Small ships (Fewer than 500 passengers)
10. Variety Cruises. Score 86.75
9. SeaDream Yacht Club. Score 89.66
8. Silversea. Score 89.93
7. Seabourn. Score 91.34
6. Ponant. Score 91.45
5. Windstar Cruises. Score 91.87
4. Sea Cloud Cruises. Score 91.94
3. American Cruise Lines. Score 92.88
2. Paul Gauguin Cruises. Score 92.94
1. Emerald Cruises. Score 95.27
River
10. AmaWaterways. Score 93.09
9. Sanctuary Retreats. Score 93.14
8. Uniworld River Cruises. Score 93.24
7. Pandaw. Score 95.28
6. Grand Circle Cruise Line. Score 95.69
5. Les Bateaux Belmond. Score 95.90
4. Oberoi Hotels & Resorts. Score 95.91
3. Tauck. Score 96.14
2. American Cruise Lines. Score 96.66
1. Viking. Score 97.32
Expedition ships
15. Alaskan Dream Cruises. Score 80.77
14. Lindblad Expeditions. Score 91.23
13. Silversea Cruises. Score 91.81
12. Hurtigruten. Score 91.87
11. Ponant. Score 92.25
10. Quark Expeditions. Score 93.15
9. Seabourn. Score 93.37
8. Metropolitan Touring. Score 94.71
7. Quasar Expeditions. Score 94.91
6. Celebrity Cruises. Score 95.38
5. Scenic Luxury Cruises & Tours. Score 95.80
4. Ecoventura. Score 95.82
3. Aqua Expeditions. Score 95.97
2. UnCruise Adventures. Score 96.41
1. Viking. Score 96.52
