Castlemartin, Pembrokeshire Castlemartin, Pembrokeshire Castlemartin () is a village in (and giving its name to) the Castlemartin Hundred, Pembrokeshire, Wales. It is part of the community of Stackpole and Castlemartin, after amalgamating with Stackpole in 2012, within the Pembrokeshire Coast National Park. The village is on a sandstone ridge, southwest of Pembroke, southeast of Angle, and reached on the B4319 road. In chronostratigraphy, the British sub-stage of the Carboniferous period, the 'Arundian' derives its name from Hobbyhorse Bay in the Castlemartin community"arundo" being the Latin for hobby horse. The village, once centred on a prominent Norman motte-and-bailey castle, together with the original
Flag of Pembrokeshire Pembrokeshire Flag" for the band to perform on marches around the county. The Pembrokeshire Flag is based on the flag of St David. (The saint's birthplace, the city of St David's, is in Pembrokeshire.) The blue is also considered to be reminiscent of the sea, and the yellow of summer sunshine. The central rose represents the red Tudor Rose, a symbol used by King Henry VII, who founded the Tudor dynasty; a man of both Welsh and English descent who was born in Pembroke Castle. The green pentagon around the rose symbolises the green fields and cliff-tops of Pembrokeshire. The