Update 19 January 2026
For information and entry for all IOCA UK national and regional events and training click here
IOCA Early Summers 24 - YouTube
Welcome to IOCA UK, the class association for the Optimist dinghy which organises events and training throughout the UK. Most of the world's best sailors started in the Optimist dinghy and went on through other classes all the way to the Olympics.
Whether you are interested in training, or racing at local or national events, or the chance to take part in european events, IOCA UK is here to help you get started and support you along the way.
