International One Design Circuit Events 2023 26 – 29 May Tarbert, Loch FyneScottish Series 6 – 9 Jul Volvo Dún Laoghaire Regatta 3 – 6 Aug LymingtonUK National Championship 27 – 30 Sep Porto Rotondo, ItaliaWorld Championship 21 – 22 Oct HambleOne Design Championships View all calendar events Affordable performance The Boat FIND OUT MORE Events FIND OUT MORE Results FIND OUT MORE