Shornemead Fort

Shornemead Fort stands on the south bank of the Thames near Shorne, built in the 1860s to defend the river from attack. Its position where the Thames curves sharply gave long views upriver and downriver. The fort was the third on this marshy site since the 18th century, but subsidence caused serious problems from the start. Large artillery guns were installed to support nearby forts, but firing them made the structure unsafe. By the early 20th century the fort was disarmed and later abandoned.

The fort was completed in 1870 and used until the 1950s, when much of it was demolished by the Army Demolition School in the 1960s. Only the front of the casemates survives today, along with flooded magazines beneath. The remaining fragments and the surrounding land now form a nature reserve open to the public. Earlier forts on the site included a small battery built during the Napoleonic Wars with four 24-pdr guns. A second fort followed in the 1840s with thirteen 32-pdr guns, but marshy ground cracked its buildings.

Visitors to the nature reserve can see the surviving casemate front and the central parade ground of the fort. The magazines below are flooded and cannot be entered. The site offers views along the Thames where ships once slowed to pass the fort’s guns. Walnut trees planted long ago still stand nearby, remnants of the fort’s early supply plans. The area around the ruins is quiet, with paths through marshland and river views. It is a place where military history meets natural landscape.