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

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