The Optimist National Championships will be held at the Waterford Harbour Yacht Club, Dunmore East, Co. Waterfore from Tuesday 17th to Saturday 21st August 2010 inclusive. The closing date for entries is 6th August. Late entries may be accepted (other than for the regatta fleet) at the organisers discretion.

If you are already a member of IODAI you should have received an email with details of how to enter. You can add new family members or amend your membership details here. You can also enter directly from there.

If you are Irish and not already a member of IODAI you should login to the membership system here to join and to enter.

if you are from overseas you will need to enter through a separate form which allows you to enter without joining the International Optimist Dinghy Association in Ireland (IODAI) by clicking here.