Trecwn Royal Naval Armaments Depot There are a total of 58 storage chambers, each extending into the hillside for 200 feet, arranged in a herringbone formation along both sides of the valley. Each one has alarmed steel doors with its own siding off the narrow gauge railway
Escape to this wonderful, wild and rugged corner of the Pembrokeshire Coast National Park. Stay in the Old School Bunkhouse in the centre of Trefin, an attractive village with a pub and cafe, just a quarter of a mile from the world famous coast path.
The former Royal Naval Armament Depot at Trecwn, Pembrokeshire on the March