World Offshore Championship races in Turkey are organized in 20 rounds by Işıklar Holding. The 2011 schedule was as follows:[1]
| Round | Sea (or lake) | Date | |
|---|---|---|---|
| Istanbul Golden Horn | Marmara Sea (European side) | 9 May | |
| Istanbul Golden Horn | Marmara Sea (European side) | 14 May | |
| Samsun | Black Sea | 21 May | |
| Samsun | Black Sea | 22 May | |
| Adana | Seyhan Dam resorvoir | 28 May | |
| Adana | Seyhan Dam resorvoir | 29 May | |
| Erdek | Marmara Sea (Asiatic side) | 18 June | |
| Erdek | Marmara Sea (Asiatic side) | 19 June | |
| Tunceli | Keban Dam reservoir | 2 July | |
| Elazığ | Keban Dam resorvoir | 3 July | |
| Van | Lake Van | 9 July | |
| Van | Lake Van | 10 July | |
| Istanbul, Moda | Marmara Sea (Asiatic side) | 6 August | |
| Istanbul, Moda | Marmara Sea (Asiatic side) | 7 August | |
| Istanbul Golden Horn | Marmara Sea (European side) | 17 September | |
| Istanbul Golden Horn | Marmara Sea (European side) | 18 September | |
| Istanbul Caddebostan | Marmara Sea (Asiatic side) | 15 October | |
| Istanbul Caddebostan | Marmara Sea (Asiatic side) | 16 October | |
| Mersin | Mediterranean Sea | 29 October | |
| Mersin | Mediterranean Sea | 30 October |