Caer Seion Hillfort – View of Conwy Valley loop from Penmaenmawr

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Running trails & routes

Caer Seion Hillfort – View of Conwy Valley loop from Penmaenmawr

Hard

runners

Caer Seion Hillfort – View of Conwy Valley loop from Penmaenmawr

01:26

11.4km

400m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: July 17, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Bus stop

Get Directions

1.91 km

Coed Pendyffryn

Forest

3.08 km

View of Penmaen-Bach

Highlight • Viewpoint

4.38 km

Caer Seion Hillfort

Highlight • Historical Site

Caer Seion is a large and strong hill fort. Excavations were carried out in 1951 but did not produce any dating evidence. However, it is believed to have been occupied …

Tip by

4.57 km

View of the Great Orme and Puffin Island

Highlight • Viewpoint

4.64 km

View of Deganwy and Y Gogarth from the summit of Caer Seion

Highlight • Viewpoint

The view over the region is wonderful.

Translated by Google •

Tip by

4.66 km

View of the Great Orme from Conwy Mountain

Highlight • Viewpoint

Great route for E-MTB bikes not too many gates

Tip by

4.73 km

Caer Seion Hillfort (Conwy Mountain)

Highlight • Historical Site

Very doable mountain top with a nice view over the sea.

Tip by

5.41 km

View of Conwy Valley

Highlight • Viewpoint

steep climb to here

Tip by

9.73 km

View of the Coast in Parc Cenedlaethol Eryri

Highlight • Natural

11.4 km

End point

Bus stop

Way Types & Surfaces

Way Types

5.42 km

3.15 km

1.60 km

749 m

375 m

< 100 m

Surfaces

6.24 km

2.97 km

1.25 km

654 m

158 m

Elevation

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

Highest point (230 m)

Lowest point (20 m)

Weather

Wednesday 7 October

15°C

9°C

97 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

Comments

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Caer Seion Hillfort – View of Conwy Valley loop from Penmaenmawr

View of Penmaen-Bach

Caer Seion Hillfort

View of the Great Orme and Puffin Island

View of Deganwy and Y Gogarth from the summit of Caer Seion

View of the Great Orme from Conwy Mountain

Caer Seion Hillfort (Conwy Mountain)

View of Conwy Valley

View of the Coast in Parc Cenedlaethol Eryri

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