Welcome to the official website of the International Optimist Dinghy Association

Featured events

St. Thomas US Virgin Islands
Balatonfoldvar, Lake Balaton Hungary


2015 Class Rules revised May 14th
Download (949Kb)
Application to Host IODA World & Continental Championships
Download (199Kb)
Administrative Handbook 2015
Download (1.8Mb)
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