Regional
Europe
MORE INFO
International Optispring Regatta/Optispring Challenge Cup
Port Zélande, The Netherlands
Belgium
Regional
Europe
MORE INFO
Sailing Point Easter Regatta
Jadralni Klub Pirat Portoroz, Portoroz
Slovenia
Regional
Europe
MORE INFO
OPEN INTERNATIONAL SARONIC GULF REGATTA 2023
Palea Fokea 'Pytheas' Sailing Club
Greece
Regional
Europe
MORE INFO
2023 Clivo Sailing Cup & Memorial Antolić Česić
Camping Arena Medulin
Croatia
National
Oceania
MORE INFO
2023 Toyota Optimist National Championship
Wakatere Boating Club, Narrow Neck Beach, Devonport, Auckland,
New Zealand
Continental
Central and South America
MORE INFO
2023 Optimist South American Championship
Paracas
Peru
Regional
Europe
MORE INFO
United4 Sailing Regatta Medemblik
Regatta Center Medemblik, the Netherlands
Netherlands