Haddenham: TL465750
Haddenham/Aldreth Fens: TL455735
Haddenham (Long Drove): TL423750
Haddon: TL135926
Hail Weston: TL165622
Hall Farm (Abbots Ripton) - See Abbots Ripton (Hall Farm)
Hamerton: TL135798
Hamerton Grove: TL120797
Hampton Hargate: TL175951
Hampton Lakes: TL172939
Hardwick Wood: TL354572
Harlton: TL385524
Harston: TL425508
Hartford GP: TL265728
Haslingfield: TL405523
Hatley Park: TL275510
Hatley St George: TL280510
Hauxton Fen: TL438523
Hauxton Mill: TL432528
Hauxton Pits: TL436518
Hayes Wood: TF134030
Hayeswood Spinney: TF113019
Hayley Wood: TL294530
Heathfield: TL4546
Helpston: TF120050
Hemingford Grey: TL290705
Hemingford Meadows: TL3071
Hemingford Mill GP: TL298710
Hemingford Park: TL276710
Heydon: TL432401
Heydon Grange: TL420426
Hick's BP: TL185962
High Cross, Cambridge: TL424592
High Wash - See Nene Washes (High Wash)
Hildersham Hall: TL543483
Hildersham Wood: TL535457
Hill Farm: TL275633
Hill Wood: TL205787
Hilly Wood: TF111045
Hilton: TL290662
Hinchingbrooke CP: TL220715
Hinxton: TL496450
Hinxton Genome Campus: TL498441
Histon: TL440635
Hobson's Park TL457545 (formerly, Great Kneighton, Trumpington (Clay Farm)
Hod Fen: TL188909
Holland Wood: TL240785
Holme Fen: TL205895
Holme Wood: TL185880
Holt Fen: TL530733
Holt Island NR: TL310714
Holywell: TL340708
Home Farm (Pampisford) - See Pampisford (Home Farm)
Honey Hill: TL440884
Horseheath: TL613473
Houghton Meadows: TL286714
Houghton Mill: TL281719
Hurst Drove Reservoir: TL520813