Step back in time and explore the fascinating history of Dorset’s castles. From medieval fortresses perched on dramatic hills to well-preserved ruins rich with stories. Dorset is packed with historic sites that make perfect days out for families, history enthusiasts, and scenic photographers alike.
Whether you’re planning a heritage adventure, a weekend trip, or simply want to wander through stunning landscapes steeped in history, this guide highlights 8 must-visit castles in Dorset — complete with tips on what to see, where to walk, and how to make the most of your visit.
Castles are fortified structures, generally built in the middle ages and mainly only built by royalty and by military orders. They may have been used as a centre for local government at the time, or perhaps to display the wealth and power of the family building it.
Castles are steeped in history and provide a great informative day out. These castles in Dorset also offer other nearby places to see and do, making it a whole day out.
Did you know that a castle stopped being an effective form of defence when gunpowder was invented as it was so good at destroying castle walls which had previously proven to provide a good defence against the enemy.
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Corfe Castle
Address: The Square, Corfe Castle, Dorset, BH20 5EZ
Corfe Castle is one of the oldest castles in England being built partly by stone, dating back to almost 1066. It was originally built by William the Conqueror until it was sold to Sir Christopher Hatton (the Lord Chancellor of England) in the 1500’s.
It was then bought by Sir John Bankes ( an English politician) in 1635 where it stood through the Civil War and was eventually damaged. The castle then stayed in the Bankes family until it was bequeathed to the National Trust in 1981.
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If you want to walk through the castle ruins, a membership to the National Trust is required, or a fee paid at the entrance. There is a lovely walk around the castle grounds that doesn’t require any entrance to the castle if you are looking for the views.
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Highcliffe Castle
Address: Rothesay Drive, Highcliffe, Dorset, BH23 4LE
Highcliffe Castle is famous for its weddings and events. With beautiful scenery and close to the beach. The castle was built in the early 1800’s by Lord Stuart de Rothesay.
During the 1950’s Highcliffe Castle was used as a children’s home and then for training students in priesthood. A fire almost destroyed the castle and it was left neglected for some years until the local council, National Lottery grants and English Heritage funding transformed it to what it is today.
As well as being used for events and weddings, guided tours are often available of the castle. This includes unrestored parts which are unavailable to the public. Under 5’s visit FREE.
Lulworth Castle
Address: East Lulworth, Wareham BH20 5QS
Lulworth Castle was built as a hunting lodge in the 17th Century, and over the years has seen the tragedy of the fire of 1929. The castle is now in partnership with the English Heritage granting members free entry to the castle.
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The castle opens generally Sunday – Fridays between Easter and Christmas. There are events throughout the year which mean the castle is closed such as the annual Camp Bestival which has been held at Lulworth Castle since 2008.
A visit to the castle offers amazing views across the Purbecks from the top of the tower. Also onsite are woodland walks which are dog friendly, a tea room and a children’s playground.
Portland Castle
Address: Liberty Road, Castletown, Dorset, DT5 1AZ
Portland Castle is an English Heritage property overlooking Portland Harbour. Built by Henry VIII in the 1500’s to protect against the French and Spanish invasion.
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A visit to Portland Castle includes an audio tour detailing the history and it’s part played in the two World Wars. You can enjoy the views across Portland, and explore the gardens, enjoy the tea room and visit the Tudor kitchen.
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Sherborne Castle
Address: New Road, Sherborne, Dorset, DT9 5NR
Sherborne Castle was built in the 12th Century by Roger Bishop of Salisbury. In 1592 Sir Walter Raleigh acquired the Old Castle, until it changed hands to Sir John Digby in 1612.
In 1856 George Wingfield inherited the castle from the last Earl Rigby and it eventually opened to the public in 1969.
On site facilities also include a tea room, gift shop and extensive gardens. Dogs are welcome in the gardens on a short lead, however they are not permitted in the castle, shop or tea room.
The gardens offer trails through the 42 acres with plenty of colour depending on the seasons.
Sherborne Old Castle
Address: Castleton, Sherborne, Dorset, DT9 3SA
Sherborne Old Castle are castle ruins situated next to Sherborne Castle. The Old Castle is owned by the English Heritage and is a haven for birds and wildlife
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Brownsea Castle
Address: Brownsea Island, Poole BH13 7EE
Also known as Branksea Castle, Brownsea Castle was originally a fort built by Henry VIII around 1545 to protect Poole Harbour. The castle is situated on Brownsea Island, owned now by the National Trust.
There is no public access to Brownsea Castle. It has been rented by the John Lewis partnership since 2010 as a hotel for its employees.
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Durlston Castle
Address: Lighthouse Road, Swanage, BH19 2JL
Durlston Castle is also the visitor centre at Durlston Country Park. The castle was originally built in the 1800’s by George Burt, a local stone mason. The castle was restored in 2011 and despite being over four levels is very accessible to all.
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