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| Charterhouse Sailing Club | View |
| Chase Sailing Club | View |
| Chester Sailing And Canoeing Club | View |
| Chester Unit S C C Ts Deva | View |
| Chew Valley Lake Sailing Club | View |
| Chichester Yacht Club Limited | View |
| Chippenham Sailing Club | View |
| Chipstead Sailing Club | View |
| Christchurch Sailing Club | View |
| Civil Service Sailing Association | View |
| Clacton On Sea Sailing Club | View |
| Clevedon Sailing Club | View |
| Clyde Cruising Club | View |
| Clyde Yacht Clubs Association | View |
| Clywedog Sailing Club | View |