What's on in Thurrock
Coalhouse Fort classic vehicle day
Visit the military and aviation collections, see the replica 38 ton gun and join a tour of the tunnels and roof.
The vintage tea room will be open inside the fort as well as the Engine Room café in the park.
Some parts of the fort may be visited only as part of a guided tour, the cost of which is included in the entrance charge.
All children under 16 years-old must be accompanied by an adult.
This event is run by Coalhouse Fort Project volunteers.