Carnllundain

Ramsey Island (Welsh: Ynys Dewi) is an island about 1 kilometre (1⁄2 nautical mile) off St David's Head in Pembrokeshire on the northern side of St Brides Bay, in southwest Wales, in the community of St Davids and the Cathedral Close. It is 259 hectares (640 acres) in area and is owned by the Royal Society for the Protection of Birds. Ramsey means (in Old Norse) Hrafn's island. In Welsh the island is named after Saint David (Dewi Sant), the patron saint of Wales. It was the home of his confessor, Saint Justinian. The nearest large settlement is the city of St David's. Ramsey Island is less than 3.2 kilometres (2 mi) long and its highest point is 136 metres (446 ft) above sea level at Carnllundain, and is listed as a HuMP. It is the fourth largest island in Wales, after Anglesey, Holy Island and Skomer, and is surrounded by a number of islets, tidal islands and rocks.

Ynys Bery is a small island south of Ramsey Island, Pembrokeshire, Wales, in the community of St David's and the Cathedral Close.

The Bitches (also known as Bitches and Whelps) are a tidal race and set of rocks between Ramsey Island and the west Welsh coastline near St Davids. They are a popular tourist destination and a playspot for extreme waterboarding enthusiasts such as whitewater kayakers and surfers.

Pen Dal-aderyn in Pembrokeshire, west of St Davids, is the westernmost point of mainland Wales. Its name means 'bird-catching head' in Welsh.

St Justinian (or St Justinian's or St Justinians; Welsh: Porth Stinan) is a coastal location of indeterminate area in the extreme northwest of Pembrokeshire, Wales, in the community of St Davids and the Cathedral Close.

St Justinian's Chapel in Pembrokeshire, Wales, is now a roofless shell; the current structure was probably erected in the 16th century on earlier foundations, which may date from the time of the 6th and 7th century Saint Justinian to whom it is dedicated. The chapel is a Grade I listed building.

St Davids Lifeboat Station (Welsh: Gorsaf Bad Achub Tyddewi) is located at St Justinian, overlooking Ramsey Sound to Ramsey Island, approximately 2.5 miles (4.0 km) west of the cathedral city of St Davids, in the county of Pembrokeshire, West Wales. A lifeboat was first placed at St Davids in 1869, by the Royal National Lifeboat Institution (RNLI). By 2010, it had been involved in saving over 360 lives at sea, having launched more than 420 times. The station currently operates a Tamar-class All-weather lifeboat (ALB), 16-26 Norah Wortley (ON 1306), on station since 2013, and the much smaller D-class (IB1) inshore lifeboat (ILB), Marian and Alan Clayton (D-840), on station since 2019.

The Bishops and Clerks are a group of rocks and islets, approximately 1+1⁄2 miles (2.4 km) west of Ramsey Island, Pembrokeshire, Wales.

Langton Grange was a refrigerated steam cargo ship built in 1896 by the Workman, Clark & Co. of Belfast for Houlder Brothers & Co. of London to transport meat and other produce from Australia and South America to United Kingdom.

St David's Head (Welsh: Penmaen Dewi) is a headland in the Pembrokeshire Coast National Park, southwest Wales, which marks the divide between the Irish Sea and the Celtic Sea. It is noted for its wildflowers and wildlife, and for the remains of ancient human settlement. The headland and its immediate hinterland are owned by the National Trust, and are accessible to the public by foot via the Pembrokeshire Coast Path. The westernmost point of mainland Wales, Pen Dal-aderyn, is located just to the south of St David's Head.

Coetan Arthur dolmen, also known as Arthur's Quoit is the remains of a Neolithic burial chamber (also known as a quoit). It dates from around 3000 BC. The site, situated on the hillside close to St Davids Head in Pembrokeshire, Wales, is the collapsed chamber of what is presumed to be a passage grave which also has a round barrow. The massive capstone measures around 6 m (20 ft) by 2.5 m (8 ft 2 in) and is supported on one side by an orthostat approximately 1.5 m (4 ft 11 in) in height. The headland is in the care of the National Trust and the site is a scheduled ancient monument.

PS Nimrod was an Irish passenger-carrying paddle steamer. Built in 1843, it took passengers from Cork in the south of Ireland to the ports of Liverpool, the first leg for emigrants wishing to start a new life in the United States. It operated for 17 years, until it ran aground at St David's Head in 1860. It smashed into three pieces and sank, with the loss of 45 lives.