South Essex is known for its new towns and bustling cities, but the region’s heritage sites are among some of the country’s most interesting.

From crumbling castles to spooky Tudor monasteries, there’s something for every history buff to enjoy in south Essex.

Here’s our roundup of the region’s best heritage sites:

The ruins are dotted across the rolling landscapeThe ruins are dotted across the rolling landscape (Image: English Heritage) Hadleigh Castle

Found in the gorgeous town of Hadleigh, Hadleigh Castle occupies a dramatic clifftop position overlooking the Thames Estuary. The castle is one of the most iconic heritage sites in south Essex.

Hadleigh Castle was built by Hubert de Burgh in the early 13th century and was later strengthened by King Edward III.

The property is managed by English Heritage and visitors can enjoy a glimpse into south Essex’s medieval past.

Coalhouse Fort

Sat on the banks of the Thames Estuary, Coalhouse Fort is one of the best examples of Victorian military architecture in the country.

The fort was constructed in the 1860s as a defensive measure against the threat of French Invasion. Coalhouse Fort was also used in both the first and second World Wars.

In 2024, Coalhouse Fort is one of south Essex’s most popular heritage sites, and visitors can enjoy guided tours and exhibitions.

Prittlewell Priory

A former Cluniac monastery, Prittlewell Priory was founded in the 12th century and is one of Essex’s oldest monastic sites.

The priory played a central role in the regions religious life up until being dissolved by Henry VIII in 1536 as part of the English Reformation.

In the years after, Prittlewell Priory was converted into a private residence. Today, visitors can explore its beautifully restored cloisters.

Southchurch Hall is a sight to beholdSouthchurch Hall is a sight to behold (Image: Southend Museums)Southchurch Hall

Surrounded by gardens and a moat, Southchurch Hall is an impeccably preserved medieval manor house in Southend.

The hall offers visitors a glimpse inside the lives of Tudor and medieval Southenders with furnished rooms and informative exhibitions.

Southchurch Hall will delight both architectural experts and history fanatics.