Welcome to the official website of the International Optimist Dinghy Association

Featured events


2015 Class Rules revised May 14th
Download (949Kb)
Administration Handbook Sept 2015
Download (1.8Mb)
Regatta Manual 2014
Download (678Kb)
Know the National Country Associations


Foother photo 1
Foother photo 2
Foother photo 3
What's an optimist
Bid for an IODA event

Sailing and beyond

Photo book


IODA events