London, the river Thames and its norther tributaries
| Place | Location | Star Rating |
|---|---|---|
| Port Meadow, Oxford | West of Oxford | 5 Star |
| Hampstead Heath Swimming Ponds | Hampstead Heath, North London | 4 Star |
| The Serpentine, Hyde Park | Hyde Park, Central London | 1 Star |
| Binsey near Oxford | Binsey near Oxford | 3 Star |
| Wallingford | Wallingford near Didcot | 3 Star |
| Wolvercote Bridge | Wolvercote | 3 Star |
| Rushey Weir Pool | Bampton near Faringdon | 4 Star |
| St. Catherine's Hill, Guildford | St. Catherine's Hill, Guildford | 3 Star |
| Olney, Newport Pagnell | Olney, Newport Pagnell | 3 Star |