On a low mound within a rectangular compound on the South side of Keelby Road (but hidden by trees) and behind (North) the guardhouse of an HAA battery.
LOCKED All surface features remain intact with the green paint in good condition. There are steps up the mound. The ventilation shaft is larger than usual. The hatch is locked. Internally there are wooden shelves in the toilet and no chemical toilet. Remaining items include folding shelf and table, three mattresses, cupboard, poster, wooden document rack/writing desk, mirror, cluster map, enamel bucket. A wooden instrument case with a metal notice listing contents has now been removed.
Several buildings, including gun pits from the HAA battery survive in good condition
Opened in 1961 and closed in 1991.
