Questions people actually ask
Short answers, each with its source. Longer ones live on the topic pages.
What is a motte-and-bailey castle?
The motte is a man-made mound of layers of earth and stone, usually shaped like an upside-down pudding bowl, with steep sides and a flat top. English Heritage blog: How to spot a castle hiding in plain sight The bailey was the fenced outer enclosure, with the buildings of daily life and pens for animals. English Heritage blog: How to spot a castle hiding in plain sight
Who built them?
Led by William the Conqueror, the Normans built hundreds of motte-and-bailey castles to take control of England after 1066, and many castles in Wales, Scotland and Ireland too. Britannica Kids (Students): Castle The Normans were Vikings who had settled in France. Britannica Kids (Students): Castle
When were they built?
Most earthwork castles were built in the decades after the Norman Conquest of 1066, from timber, with deep ditches and earth banks topped by wooden fences and gatehouses. English Heritage blog: How to spot a castle hiding in plain sight In most places mottes went out of fashion by 1200, though they were still built in the north into the 1300s. English Heritage blog: How to spot a castle hiding in plain sight
How long did one take to build?
The first step was a rampart around the edge, dug within a few days. English Heritage blog: How to spot a castle hiding in plain sight The motte itself took a team of about 100 men around forty days. English Heritage blog: How to spot a castle hiding in plain sight
Why build in earth and timber?
They were quick to build, and could be put up by unskilled forced labourers using basic materials. English Heritage blog: How to spot a castle hiding in plain sight The National Archives says these timber castles were quite cheap and very quick to build. The National Archives: Medieval castles (education)
What were their weak points?
Their weak points: they were easy to attack with fire, and the wood would eventually rot. The National Archives: Medieval castles (education)
How many were there?
Over the next 150 years the Normans built around 1,000 castles in England and Wales. English Heritage: Castles Through Time
What happened to them?
From the late 11th century, motte-and-bailey castles began to be replaced by stone keep castles, which were stronger and less likely to catch fire. Britannica Kids (Students): Castle The timber has long since rotted away, and the earth banks have worn down. English Heritage blog: How to spot a castle hiding in plain sight
What is a ringwork?
A ringwork castle had no motte. Instead it had another ring of banks, ditches and a timber palisade, with the timber tower inside. English Heritage blog: How to spot a castle hiding in plain sight
What is a shell-keep?
A shell-keep is a circular or oval wall around a courtyard and buildings, on the top of a motte. English Heritage: History of Totnes Castle
Which are the best-preserved?
Wiston Castle, about 8km east of Haverfordwest, is one of the best-preserved motte-and-bailey castles in Wales, probably built by an early Flemish settler named Wizo. Cadw: Wiston Castle Historic Environment Scotland calls Duffus Castle, near Elgin, the best-preserved motte-and-bailey castle in state care. Historic Environment Scotland: Duffus Castle Statement of Significance Castle Acre was begun in the 1070s by William I de Warenne, and English Heritage calls it a well-preserved example of a motte-and-bailey design. English Heritage: Norman Castles
Can I visit one for free?
Cadw lists Wiston as free entry, open 10am–4pm. Cadw: Wiston Castle · checked 30 Oct 2026
Where do they fit in the national curriculum?
In England’s national curriculum, KS2 pupils study an aspect or theme in British history that extends their knowledge beyond 1066. GOV.UK (DfE): National curriculum in England, history programmes of study At KS3, pupils study Church, state and society in Medieval Britain 1066–1509. The Norman Conquest is a non-statutory example. GOV.UK (DfE): National curriculum in England, history programmes of study
Even official sources don’t always give the same date or description for a motte-and-bailey castle: when Totnes was founded, how old the Skipsea mound is, or when the stone keep at Duffus was built. Each fact on this site links to who said it, and things that can change, like opening times, show the date we checked them. See when sources disagree for every difference side by side.