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Hiking trails & Routes

Sychnant Pass (Bwlch Sychnant) – Caer Seion Hillfort loop from Dwygyfylchi

Hiking trails & Routes

Sychnant Pass (Bwlch Sychnant) – Caer Seion Hillfort loop from Dwygyfylchi

Easy

4.9

(12)

34

hikers

Sychnant Pass (Bwlch Sychnant) – Caer Seion Hillfort loop from Dwygyfylchi

01:35

5.24km

170m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 7, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

1

8 m

Sychnant Pass (Bwlch Sychnant)

Highlight • Mountain Pass

While the hills above Bwlch Sychnant are not high by Eryri's standards, their steepness lends the pass a drama all of its own. This is the most northerly mountain pass …

Tip by

594 m

Allt Wen

Peak

3

1.38 km

Carneddau Wild Ponies

Highlight • Trail

4

1.67 km

View of Penmaen-Bach

Highlight • Viewpoint

5

3.01 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

6

3.35 km

View of Conwy and the Coast from Mynydd y Dref (Conwy Mountain)

Highlight • Viewpoint

7

3.49 km

Sinadon

Highlight • Summit

Ancient Hillfort: It is the well-preserved remains of an Iron Age fortified settlement.
Location: It sits atop Conwy Mountain, overlooking the town of Conwy, the Conwy Estuary, and the Irish …

Tip by

8

3.55 km

Caer Seion Hillfort (Conwy Mountain)

Highlight • Historical Site

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

Tip by

9

5.01 km

Scenic View of Parc Cenedlaethol Eryri

Highlight • Natural Monument

B

5.24 km

End point

Parking

Way Types & Surfaces

Way Types

3.78 km

1.32 km

128 m

< 100 m

Surfaces

5.07 km

154 m

< 100 m

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Elevation

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

Highest point (230 m)

Lowest point (150 m)

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Weather

Powered by Foreca

Today

Wednesday 7 October

15°C

9°C

84 %

Additional weather tips

Max wind speed: 21.0 km/h

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