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United Kingdom
Wales
South Wales
Pembrokeshire
Cwm Gwaun

Gwaun Valley – Carreg Coetan Arthur loop from Puncheston

Routes
Road cycling routes
United Kingdom
Wales
South Wales
Pembrokeshire
Cwm Gwaun

Gwaun Valley – Carreg Coetan Arthur loop from Puncheston

Moderate

22

riders

Gwaun Valley – Carreg Coetan Arthur loop from Puncheston

01:03

17.6km

380m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: November 6, 2025

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Waypoints

A

Start point

Parking

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1

506 m

Allt Pen-rhiw

Forest

2

2.48 km

Gwaun Valley

Highlight • Natural

The Gwaun Valley is a beautiful place to ride. Be aware though that there are steep ascents to escape the valley floor!

Tip by

3

3.96 km

Preseli Hills

Highlight (Segment) • Summit

4

5.97 km

Bluestone Brewery Taproom

Highlight • Pub

A great place to sample the superbly refreshing local beers😎😎

Tip by

5

9.92 km

Carreg Coetan Arthur

Highlight • Historical Site

Around 5,000 years old, this Neolithic burial chamber is a fantastic example amongst several others in the Nevern Valley. The balanced stone is exceptionally impressive and it’s free to see. …

Tip by

6

13.3 km

View of Dinas Head and Newport from Mynydd Carningli

Highlight • Summit

Mynydd Carningli, (meaning something along the lines of "Rocky Summit of the Angels") is a really beautiful hill to summit, affording fantastic views across Dinas Head and Newport. You'll gain just over 200 metres in approx 3km. It's worth it!

Tip by

B

17.6 km

End point

Parking

Way Types & Surfaces

Way Types

16.6 km

1.03 km

< 100 m

Surfaces

12.1 km

5.51 km

< 100 m

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Elevation

Elevation

Highest point (290 m)

Lowest point (20 m)

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Monday 17 November

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Hard
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Mountain Bike

Road Bike

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Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Mountain Bike

Road Bike

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Easy
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Moderate
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Road Bike

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Easy
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Moderate
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Hard
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Road Bike

Running

Easy
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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Moderate
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Corresponds approx. to SAC 2-3.
Hard
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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