Oceania and Regent Seven Seas Dry Dock calendar 2020 provides the opportunity to search cruise ships that are scheduled to undergo dry dock refurbishment and routine maintenance including new features to the ships. The following list contains arrival and departure dates and times according to NCLH 2020 schedules.
| Date | Port | Ship | Arrive-Depart |
| 23-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 13:00-23:59 |
| 24-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 25-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 26-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 27-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 28-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 29-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-23:59 |
| 30-Apr-2020 | Ferrol-Dry Dock | Oceania Marina | 00:00-09:00 |
| 9-Jun-2020 | Marseille - drydock | Oceania Nautica | 10:00-23:59 |
| 10-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 11-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 12-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 13-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 14-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 15-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 16-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 17-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 18-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 19-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 20-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 21-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-23:59 |
| 22-Jun-2020 | Marseille - drydock | Oceania Nautica | 00:00-18:00 |
| 29-Aug-2020 | Marseille - drydock | Seven Seas Navigator | 04:00-23:59 |
| 30-Aug-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 31-Aug-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 1-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 2-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 3-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 4-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 5-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 6-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 7-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 8-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:59 |
| 9-Sep-2020 | Marseille - drydock | Seven Seas Navigator | 00:00-23:00 |
| 21-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 05:00-23:59 |
| 22-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 23-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 24-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 25-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 26-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 27-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 28-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 29-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 30-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 31-Oct-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-23:59 |
| 1-Nov-2020 | Marseille - drydock | Seven Seas Voyager | 00:00-18:00 |
