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Routes
Hiking trails & Routes
United Kingdom
Wales
South Wales
Vale of Glamorgan
Barry

Cold Knap Roman Site – Porthkerry Viaduct loop from Cold Knap Roman Building

Routes
Hiking trails & Routes
United Kingdom
Wales
South Wales
Vale of Glamorgan
Barry

Cold Knap Roman Site – Porthkerry Viaduct loop from Cold Knap Roman Building

Moderate

4.5

(6)

31

hikers

Cold Knap Roman Site – Porthkerry Viaduct loop from Cold Knap Roman Building

03:29

12.9km

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: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

348 m

Cold Knap Roman Site

Highlight • Historical Site

The monument consists of the remains of a Roman rectangular courtyard building dating to the 2nd or 3rd centuries AD.

It is located close to the beach at Cold Knap with expansive views over the Bristol Channel.

Stone footings survive on the northern part of the site up to four courses high. Located in the south-east corner is a cellared room.

Tip by

2

1.74 km

Porthkerry Viaduct

Highlight • Historical Site

The marvellous 16-arch Porthkerrry Viaduct stands at a whopping 110 feet (33m) high. It was designed and engineered by James and William Szlumper and was originally built to carry coal to Barry Docks.

It's located in Porthkerry Park, where there's also a wonderful little café serving delicious food and drinks, Mrs Marcos.

Tip by

3

4.06 km

Bench With a View of the Sea

Highlight • Viewpoint

4

4.69 km

Rhoose Point

Highlight • Natural Monument

5

4.86 km

Located near the village of Rhoose in the stunning Vale of Glamorgan, Rhoose Point (Welsh: Trwyn y Rhws) stands as a captivating headland and settlement. Nestled in the southernmost reaches of Wales, this picturesque locale holds the distinction of being the most southerly settlement in the country. While some argue that nearby Breaksea Point also lays claim to this title, Rhoose Point remains a remarkable destination that showcases the natural beauty and coastal charm of mainland Wales.

Tip by

6

4.98 km

Perfect bench for enjoying lunch and looking out over the cliffs

Tip by

7

5.18 km

Bench Near Spiral Rocks

Highlight • Viewpoint

8

10.2 km

Starbucks

Highlight • Cafe

Rhoose to Starbucks and back

Tip by

B

12.9 km

End point

Parking

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Way Types & Surfaces

Way Types

4.73 km

4.37 km

2.24 km

1.11 km

415 m

Surfaces

3.02 km

2.13 km

2.09 km

1.21 km

415 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (60 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Saturday 11 July

32°C

16°C

0 %

Additional weather tips

Max wind speed: 30.0 km/h

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