Ancient Monuments

History on the Ground

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Scheduled Ancient Monuments in the Historic County of Hertfordshire

  1. 'The Mount'
    Sandon
  2. Anglo-Saxon settlement, and probable prehistoric ring ditches, west of Pirton village
    Pirton
  3. Anstey motte and bailey castle
    Anstey
  4. Arbury Banks Iron Age hillfort
    Ashwell
  5. Ardeley Bury moated site and fishpond
    Ardeley
  6. Ardwick deserted medieval village
    Tring Rural
  7. Bacon's House, Gorhambury
    St Michael
  8. Barley lock-up
    Barley
  9. Baroque garden in Grotto Wood
    Hertingfordbury
  10. Barrow at Telegraph Hill Photos
    Lilley
  11. Barrow Hill: a motte castle 250m south of Barrow Farm
    Widford
  12. Barrow, south of Radwell
    North Hertfordshire - Letchworth Grange Ward
  13. Batch Wood, moated manorial site
    St Albans - Batchwood Ward
  14. Bell barrow in Graffridge Wood, 400m south east of Keepers Cottage
    Knebworth
  15. Bell barrow: part of the round barrow cemetery on Therfield Heath
    Therfield
  16. Benington Castle: a motte and bailey castle west of Church Green
    Benington
  17. Berkhamsted Common Romano-British villa, dyke and temple
    Nettleden with Potten End
  18. Berkhamsted motte and bailey castle
    Berkhamsted
  19. Bowl barrow 1km south-west of Heath Farm: part of the round barrow cemetery on Deadman's Hill
    Kelshall
  20. Bowl barrow 900m SSW of Nettleden Lodge
    Nettleden with Potten End
  21. Bowl barrow 950m SSW of Nettleden Lodge
    Nettleden with Potten End
  22. Bowl barrow in Aldbury Nowers wood, 280m south east of Northfield Grange
    Aldbury
  23. Bowl barrow in Easneye Wood, 110m south-east of Dairy Farm
    Stanstead Abbots
  24. Bowl barrow in Turlhanger's Wood, 320m south east of Northfield Grange
    Aldbury
  25. Bowl barrow near Gallows Plain
    Hertford
  26. Bowl barrow: one of two round barrows on Pen Hills
    Therfield
  27. Bowl barrow: part of the round barrow cemetery on Therfield Heath
    Royston
  28. Boxmoor House Roman villa
    Dacorum - Bovingdon, Flaunden and Chipperfield Ward
  29. Bridge at Hoo Park
    Kimpton
  30. Bummers Hill: a bowl barrow 135m north-west of Mutfords Cottages
    Hormead
  31. Bush Wood moated site and hollow-way
    Reed
  32. Chamberlain's Moat.
    Brent Pelham
  33. Chesfield Church
    Graveley
  34. Coldharbour Moat
    Essendon
  35. Colney Chapel moated site
    London Colney
  36. Crop Marks of five Ring Ditches west of Station Road, Ashwell
    Ashwell
  37. Deard's End Bridge (over railway)
    Knebworth
  38. Deserted village of Tiscott, north west of Broadmead Farm
    Tring Rural
  39. Devils Ditch
    St Michael
  40. Dicket Mead Roman villa
    Welwyn
  41. Domed icehouse in Weston Park
    Weston
  42. Dominican Priory (site of) (excluding inhabited parts)
    Kings Langley
  43. Double moat and fishpond, Queenbury
    Reed
  44. Earl's Hill bowl barrow: part of the round barrow cemetery on Therfield Heath
    Royston
  45. Earthworks in Boxwood
    Walkern
  46. Eleanor Cross, Waltham Cross
    Broxbourne - Waltham Cross Ward
  47. Enclosure and earthworks south east of Clothallbury House
    Clothall
  48. Five bowl barrows: part of the round barrow cemetery on Therfield Heath
    Royston
  49. Gadebridge Roman villa
    Dacorum - Gadebridge Ward
  50. Gallows Hill barrow
    Steeple Morden
  51. Gannock Grove moated site and hollow-way
    Reed
  52. Great Wymondley Castle: a motte and bailey castle and associated manorial enclosure 20m east of St M
    Wymondley
  53. Half Moat Manor House, moated site and associated leat, Cheshunt.
    Broxbourne - Rosedale and Bury Green Ward
  54. Hankins Moated Site, Roe Green
    Sandon
  55. Hell Wood moated site and enclosure
    Broxbourne - Wormley and Turnford Ward
  56. Henge 500m north west of Bush Wood
    Clothall
  57. Hertford Castle: a motte and bailey castle south of the River Lea
    Hertford
  58. Hertfordshire Grim's Ditch: 1150m long section between Shire Lane and Kiln Road
    Tring
  59. Hertfordshire Grim's Ditch: 1350m long section between Kiln Road and Chesham Road
    Tring
  60. Hertfordshire Grim's Ditch: 210m long section immediately north west of Woodcock Hill
    Northchurch
  61. Hertfordshire Grim's Ditch: 230m long section in Hamberlins Wood
    Wigginton
  62. Hertfordshire Grim's Ditch: 990m long section between Crawley's Lane and Rossway Lane
    Wigginton
  63. High Street Green Roman barrow Photos
    Dacorum - Adeyfield East Ward
  64. Highley Hill bowl barrow
    Ashwell
  65. Hinxworth Roman fortlet
    Hinxworth
  66. Hoddesdon Park Wood moated site, Hoddesdon
    Broxbourne - Broxbourne and Hoddesdon South Ward
  67. Hunsdon Brook Fishponds
    Hunsdon
  68. Hunsdon World War II airfield defences
    Hunsdon
  69. Icehouse 320m south west of Ashridge College
    Little Gaddesden
  70. Iron Age cemetery, Trinity Road, Hertford Heath
    Hertford Heath
  71. Iron Age territorial boundary known as Beech Bottom Dyke
    St Albans - Marshalswick South Ward
  72. Lammas Field Roman villa, 680m north east of Western Bury
    Weston
  73. Linear earthwork in Perry's Grove
    Woolmer Green
  74. Little London moated site and surrounding earthwork enclosures, Kings Langley
    Kings Langley
  75. Lockleys Roman villa
    Welwyn
  76. Long barrow on Therfield Heath Photos
    Royston
  77. Marlin Chapel Farm moated site
    Northchurch
  78. Medieval village 100m west of Zouches Farm
    Caddington
  79. Mile ditches
    Therfield
  80. Minsden Chapel
    Langley
  81. Moated enclosures east and west of Love Lane, Ashwell
    Ashwell
  82. Moated enclosures, Well Wood and Chapel Wood, Watton-At-Stone
    Watton-at-Stone
  83. Moated mound
    Little Hadham
  84. Moated mound at Cole Green near Brent Pelham
    Brent Pelham
  85. Moated mound near Hale Farm
    Anstey
  86. Moated mound south of Rennesley Garden Wood
    Thundridge
  87. Moated site and associated earthworks south-west of Home Wood
    Eastwick
  88. Moated site and associated enclosure at Rectory Farm
    Pirton
  89. Moated site and associated remains, west of Hooks Green Farm
    Clothall
  90. Moated site at Bushey Hall Farm
    Hertsmere - Bushey North Ward
  91. Moated site in Mathams Wood
    High Wych
  92. Moated site south of Eastwick Hall Farm
    Eastwick
  93. Moated site, Goodfellows.
    Reed
  94. Moated site, Little Cokenach
    Nuthampstead
  95. Mobbs Hole moated site and decoy pond, Ashwell
    Ashwell
  96. Moor Hall: a moated manorial site and associated earthworks immediately north-east of Moor Green
    Ardeley
  97. Morley Ponds moated site, Ware
    Wareside
  98. Motte and bailey castle and associated earthworks 100m south of Tuthill Farm
    Therfield
  99. Motte castle south of Cock Lane
    Broxbourne - Broxbourne and Hoddesdon South Ward
  100. Old malt houses and kiln, High Street
    Stevenage - Old Town Ward
  101. One of two barrows on Chipperfield Common
    Chipperfield
  102. One of two barrows on Chipperfield Common
    Chipperfield
  103. Oxhey Hall moated site
    Watford Rural
  104. Pain's End moated site.
    Anstey
  105. Penne's Place moated site, Aldenham
    Aldenham
  106. Perrior's Manor moated site and fishpond
    Broxbourne - Flamstead End Ward
  107. Pirton Grange moated enclosure and associated settling pond, Pirton
    Pirton
  108. Pond barrow: one of two round barrows on Pen Hills
    Therfield
  109. Radwell Roman villa
    Radwell
  110. RAF Sawbridgeworth World War II airfield defences
    High Wych
  111. Ravensburgh Castle Photos
    Hexton
  112. Reed Hall moated site, Reed
    Reed
  113. Replica of the Mohne Dam, in the grounds of the Building Research Establishment, Garston
    St Stephen
  114. Ring ditch and enclosure
    Newnham
  115. Ring ditches and enclosure at Slip End
    Ashwell
  116. Roman barrow and Bronze Age bowl barrow in Graffridge Wood, 250m east of Wintergreen Cottages
    Knebworth
  117. Roman remains south of Hansteads House, Netherwyld Farm
    St Stephen
  118. Roman settlement at the Cow Roast Inn
    Wigginton
  119. Roman site 440yds (400m) east of Backlane Wood
    Watton-at-Stone
  120. Roman site near railway station
    Braughing
  121. Roman villa (site of) 330yds (300m) north of Ninesprings
    North Hertfordshire - Hitchin Walsworth Ward
  122. Roman villa on Moor Park golf course
    Three Rivers - Moor Park & Eastbury Ward
  123. Romano-British settlement and earthworks on Berkhamsted Common
    Aldbury
  124. Romano-British small town and Late Iron Age settlement at Baldock
    North Hertfordshire - Baldock Town Ward
  125. Romano-Celtic temple complex at Wood Lane End, 280m south west of Woodwells Farm
    Dacorum - Adeyfield East Ward
  126. Rothamsted Romano-British cemetery
    Harpenden Rural
  127. Roxford moated site, Hertingfordbury
    Bayford
  128. Royal Palace (site of)
    Kings Langley
  129. Royston Cave
    Royston
  130. Rye House moated enclosure and gatehouse
    Broxbourne - Hoddesdon Town and Rye Park Ward
  131. Section of Ermine Street, north of Hertford Branch Railway
    Ware
  132. Section of Roman road in Rigery Lane
    Standon
  133. Sections of Grims Ditch
    Berkhamsted
  134. Settlement north of St Mary's Church, Puttenham
    Tring Rural
  135. Settlement site north east of Letty Green
    Hertingfordbury
  136. Settlement site south of Blackhorse Farm
    North Hertfordshire - Baldock East Ward
  137. Shonk's Moat enclosure and fishpond
    Brent Pelham
  138. Site of Cumberlow Manor House
    Rushden
  139. Site of Roman building, north of Berkhamsted Castle
    Berkhamsted
  140. Site of St Giles' Church and medieval village north east of Wakeley Farm
    Westmill
  141. Slight univallate hillfort on Wilbury Hill
    North Hertfordshire - Letchworth Wilbury Ward
  142. Springfield style enclosure, three bowl barrows and two pond barrows on Whiteley Hill Photos
    Royston
  143. Springhall Lane causewayed enclosure
    Sawbridgeworth
  144. Square icehouse in Weston Park
    Weston
  145. St Albans Abbey Gatehouse
    St Albans - Verulam Ward
  146. St Albans Abbey, site of conventual buildings
    St Albans - Verulam Ward
  147. St John's Pelham moated site and fishponds.
    Furneux Pelham
  148. St Mary Magdalen's Church, Flaunden
    Chenies
  149. Stocking Lane moated site
    Bayford
  150. Stool Baulk
    Aldbury
  151. The Aubreys camp
    Redbourn
  152. The Benedictine Priory of St Mary (Sopwell Priory) and the post-medieval mansions known as Sopwell H
    St Albans - Sopwell Ward
  153. The Charter Tower, Hemel Hempstead
    Dacorum - Hemel Hempstead Town Ward
  154. The Clock Tower
    St Albans - St Peters Ward
  155. The Island: a moated site 500m south-east of Flanders Green
    Cottered
  156. The Lordship moated site, Much Hadham
    Much Hadham
  157. The Manor of the More
    Three Rivers - Moor Park & Eastbury Ward
  158. The Mount moated site and associated deer-pen enclosure and park pale, Gilston Park, Eastwick
    Eastwick
  159. The Pondyards, Gorhambury
    St Michael
  160. The Six Hills Roman barrows
    Stevenage - Roebuck Ward
  161. Theobalds Palace, Waltham Cross
    Broxbourne - Cheshunt South and Theobalds Ward
  162. Thundridgebury moated enclosure and associated remains of Thundridgebury House, St Mary and All Sain
    Thundridge
  163. Toot Hill motte and bailey castle and shrunken medieval village at Pirton
    Pirton
  164. Triple ditches at Galley Hill
    Kelshall
  165. Two barrows at Bridgewater Monument Photos
    Aldbury
  166. Two bowl barrows 500m south of Fearnhill School
    North Hertfordshire - Letchworth South West Ward
  167. Two bowl barrows at Bygrave, 650m east of Park Wood
    Bygrave
  168. Two bowl barrows: part of the round barrow cemetery on Therfield Heath
    Royston
  169. Verulamium, Bacons Mount
    St Michael
  170. Verulamium, part of wall and ditch of Roman city
    St Albans - Verulam Ward
  171. Verulamium, Prae Wood settlement
    St Albans - Verulam Ward
  172. Verulamium, site of
    St Albans - Verulam Ward
  173. Verulamium, The Fosse
    St Albans - Verulam Ward
  174. Walkern Bury ringwork
    Walkern
  175. Ware Friary
    Ware
  176. Waytemore Castle: a motte and bailey castle immediately south of the River Stort
    Bishop's Stortford
  177. Wheathampstead earthwork incorporating Devils Dyke and the Slad
    Wheathampstead
  178. Whomerley Wood moated site
    Stevenage - Bedwell Ward
  179. World War II Bofors Anti-aircraft gun platform 340m south east of Cheshunt railway station Photos
    Broxbourne - Cheshunt South and Theobalds Ward
  180. World War II Heavy Anti-aircraft gunsite at Burnt Farm Camp
    Broxbourne - Goffs Oak Ward
  181. Wymondley Priory, barn, moat, associated earthworks, enclosures, platforms, hollow-way and conduit h
    Wymondley
  182. Youngsbury Roman barrows
    Thundridge

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