Carreg Samson Dolmen – Melin Trefin Mill Ruins loop from Carreg Samson

Hiking trails & Routes

Carreg Samson Dolmen – Melin Trefin Mill Ruins loop from Carreg Samson

Moderate

hikers

Carreg Samson Dolmen – Melin Trefin Mill Ruins loop from Carreg Samson

02:55

10.6km

170m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 6, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Pembrokeshire Coast National Park

Waypoints

Start point

Parking

Get Directions

404 m

Viewpoint Over Abercastle

Highlight • Viewpoint

Lovely views of the small bay of Abercastle. Well worth a visit if you're already here to admire the dolmen.

Translated by Google •

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714 m

Carreg Samson Dolmen

Highlight • Historical Site

Carreg Samson, also known as ‘Samson's Stone’ is a wonderful example of a cromlech, an exposed Neolithic burial chamber. The chamber is situated in farmland above the bay of Aber …

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3.32 km

Pwll Olfa Bay

Highlight • Natural

Pwll Olfa is a bay which can display the most beautiful aquamarine waters, when the weather and sea conditions are permitting.

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4.20 km

The slate quarry itself was beyond the cliff edge, north of the buildings. There was also an inland pit to the east, along with a short length of railway track running between the cliff and quarry buildings.

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4.69 km

Melin Trefin Mill Ruins

Highlight • Historical Site

Thought to date from the 15th century, the ruins of Aberfelin Mill are a vestige of the region's industrial past. The mill was used to grind wheat and barley and …

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5.04 km

Llwynog Arian Stone Circle

Highlight • Monument

There are a few stories about the origins of Llwynog Arian Stone Circle. It's not typical, having only 11 stones instead of 12. Accordingly legend has it that the 12th …

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6.57 km

Trefin Village

Highlight • Settlement

Trefin is an unassuming village, nestled by the Pembrokeshire Coast Path. There are a few accommodation options, as well as food and beverages at the Ship Inn.

Interestingly, the village …

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6.70 km