Your essential guide to south pembrokeshire on the west coast of wales the explorer ol 36 from ordnance survey is a detailed map which allows you to navigate your way along the length of the pembrokeshire coast national path or the knights way near narberth a popular area for surfers swimmers and walkers south pembrokeshire is brimming with quaint seaside towns and fantastic sights on and off the tourist routecolour swatchorangebrandordnance surveycolourorange