International Optimist Dinghy Association
Calendar
Continent
Type
National
Oceania
Mandurah, Australia
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Australian Open Championship
Mandurah Offshore Fishing & Sailing Club
Mandurah, Australia
Regional
Asia
Pattaya, Thailand
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ASEAN Optimist Championship 2008
Yacht Racing Association of Thailand
Pattaya, Thailand
Doha, Qatar
International
North America
San Juan, Puerto Rico
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CNSJ International Regatta
Club Náutico de San Juan
San Juan, Puerto Rico
National
Asia
Singapore, Singapore
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National Youth Championship
Singapore Sailing Federation
Singapore, Singapore
Ypacarai, Paraguay
Continental
Central and South America
Salinas, Ecuador
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IODA SOUTH AMERICAN CHAMPIONSHIP
Salinas Yacht Club
Salinas, Ecuador
Warser Bay, New Zealand
International
Europe
Braassemermeer, Netherlands
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Magic Marine Easter Regatta
WV Braassemermeer
Braassemermeer, Netherlands
Portoroz, Slovenia
Local
Europe
Antibes Juan Les Pins, France
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Spring International Trophy
Club Nautique d'Antibes
Antibes Juan Les Pins, France
International
Europe
Stellendam (NED), Belgium
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Optispring Regatta
Dinghy Optimist Class Belgium
Stellendam (NED), Belgium
Bourgas, Bulgaria 
Lake Constance, Switzerland
International
Europe
Palic, Serbia
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South East European Open Optimist Cup
Sailing club Palic
Palic, Serbia
International
Europe
Venice, Italy
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Trofeo Marco Rizzotti (Team Racing)
Compagnia della Vela & Diporto Velico Veneziano
Venice, Italy
Gdynia, Poland 
Kerteminde, Denmark
International
Europe
Kiel-Schilksee, Germany
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Golden Optimist
Turn- und Sportverein Schilksee, Sailing Department
Kiel-Schilksee, Germany
International
Asia
Singapore, Singapore
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Sentosa Optimist Open Championship
Singapore Sailing Federation
Singapore, Singapore
Sweden
International
North America
St. Thomas, US Virgin Islands
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Scotiabank Int'l Optimist Regatta
St. Thomas Yacht Club
St. Thomas, US Virgin Islands
International
Asia
Bahrain
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Al Bareh International Regatta
Bahrain Maritime Sports Association
Bahrain
Türkiye
Continental
North America & Caribbean
Santo Domingo, Dominican Republic
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IODA NORTH AMERICAN CHAMPIONSHIP
Yacht Club Santo Domingo
Santo Domingo, Dominican Republic
Continental
Africa
Richards Bay, South Africa
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IODA AFRICAN CHAMPIONSHIP
KwaZulu Natal Optimist Class Association
Richards Bay, South Africa
National
North America
California, USA
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US Optimist National Championship
Cabrillo Beach Yacht Club
California, USA
Arendal, Norway 
Porto, Portugal
Worlds
Central and South America
Niteroi, Brazil
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IODA WORLD SAILING CHAMPIONSHIP
Club Navale Charitas
Niteroi, Brazil
Largs, 
Dun Laoghaire, Ireland
National
North America
Victoria, Canada
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Canadian Open Championship
Royal Victoria Yacht Club
Victoria, Canada
Continental
Europe
38066 Riva del Garda, Italy
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IODA EUROPEAN TEAM RACING C'SHIP
Fraglia Vela Riva
38066 Riva del Garda, Italy
Austria
International
South America
Mar del Plata, Argentina
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Semana de Buenos Aires
Yacht Club Argentino
Mar del Plata, Argentina
Local
Asia
Little Palm Beach, Hong Kong, China
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International Open Dinghy Regatta
Sail Training Association
Little Palm Beach, Hong Kong, China
India
Local
Europe
El Masnou (ESP), Andorra
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Gran Premi Principat d'Andorra
Club Nautico El Masnou
El Masnou (ESP), Andorra
International
North America
Hamilton, Bermuda
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Bermuda Open & National Championship
Royal Hamilton Amateur Dinghy Club
Hamilton, Bermuda
Pula, Croatia
International
Europe
Palma de Mallorca, Spain
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Trofeo Ciutat de Palma
Real Club Náutico de Palma
Palma de Mallorca, Spain
Malaysia
Mellieha Bay, Malta
Local
North America
Bas du Fort (GUADELOUPE), France
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Coup de Nwel
Cercle Sportif du Bas du Fort
Bas du Fort (GUADELOUPE), France
International
Europe
San Remo, Italy
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International Mediterranean Meeting
Yacht Club San Remo
San Remo, Italy
