2021 
68th ORCA Congress 
July, 7th to 10th 
Zagreb, Croatia

2022
69th ORCA Congress
Cagliari, Sardinia, Italy

2023
70th ORCA Congress
Amsterdam (Egmond aan Zee), The Netherlands

2024
71st ORCA Congress
Crete, Greece

Non-ORCA events:
2021
IAPD 2021
June, 9th to 12th
Maastricht, the Netherlands
iapd2021.org