| TREVIFOUNTAIN | Water feature in Rome (5,8) |
| TREVI | --- Fountain, famous Baroque water feature in Rome (5) |
| HILLS | Seven features in Rome (5) |
| WELSHPOOL | Cambrian water feature in a Powys town? (9) |
| KOIPOND | Water feature in a certain Japanese garden |
| ABROAD | A water feature in eastern England, or overseas (6) |
| LILYPONDS | Water features in gardens (4,5) |
| KOIPONDS | Water features in some Japanese gardens |
| WELLTHOUGHTOF | Admired and considered water feature (4,7,2) |
| BURLEYGRIFFIN | Canberra's central water feature, Lake ... (6,7) |
| VICTORIAFALLS | Water feature on the Zambezi River straddling Zambia and Zimbabwe (8,5) |
| RIVERTRENT | Water feature essential to partner Trevi, Rome in return |
| EVAPORATION | Process in which all or a portion of liquid (such as in a garden water feature) is turned into vapour (11) |
| GOOFFTHEDEEPEND | Lose interest in a certain water feature and express one's anger (2,3,3,4,3) |
| FOUNTAIN | Water feature such as Bassin d'Apollon at the Palace of Versailles or Jet d'Eau in Geneva; or, a heraldic roundel with wavy blue and white stripes (8) |
| MILLDAM | Mild lamb loses tail when churned in water feature (7) |
| BAYOU | Dog cries "Where in Paris is the water feature?" (5) |
| FROTH | White water feature |
| EDDY | Leads engineering department designing yard water feature (4) |
| DEADSEA | Plumb main water feature (4,3) |