When Is Rimpac 2024. As the world’s largest international maritime exercise, rimpac combines force capabilities in a dynamic maritime environment to. Rimpac 2024 is the world's largest combined joint international maritime exercise.
The opening ceremony and press conference kicked off the 29th edition of the biennial rim of the pacific (rimpac) exercise, the world’s largest international. Approximately 29 nations, 40 surface ships, 3 submarines, 14 national land forces, over 150 aircraft and more than 25,000 personnel will participate in the biennial.