The aggregate rating of Marella Discovery 2 is build on scorse given by the following portals:
| Aug / 24 | Sep / 24 | Oct / 24 | ||
| cruisetimetables.com | 3.0 / 106 | 3.3 / 111 | 3.3 / 116 | |
| cruisemapper.com | 4.0 / 1 | 4.0 / 1 | 4.0 / 1 | |
| cruiseline.com | 4.3 / 41 | 4.3 / 41 | 4.3 / 41 | |
| cruisecritic.com | 3.7 / 332 | 3.7 / 335 | 3.7 / |
Marella Discovery 2 is also ranked in:
PointNemo.com