Launched in 1969, Oceanology International (OI) runs every two years. The three day conference and exhibition welcomes over 8,000 attendees and enables more than 500 exhibitors to showcase the latest ocean technologies and developments on the event floor, as well as on water demos and vessels. 

OI is a leading forum where industry, academia and government share knowledge and connect with the world's marine science and ocean technology communities. 

OI takes place 10th - 12th March 2026 at ExCel in London. 

For more information click here.