Arenig Fawr from Castell Gwyn
An 854 m Hewitt in Eryri (Snowdonia), climbed from Castell Gwyn.
- Distance
- 10.8 km
- Ascent
- 450 m
- Time
- 3–4.5 h
- Grade
- Moderate
- Route
- Out and back
- High point
- 854 m
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Route mapped on from OpenStreetMap paths, with heights from EU-DEM terrain data; not yet checked on the ground by TRXO. Added to TRXO on . For planning only: always navigate with an up-to-date map such as OS Explorer or Harvey. How we make our routes.
About this walk
Arenig Fawr from Castell Gwyn is a moderate 10.8 km out-and-back walk with 450 m of ascent, taking 3 to 4.5 hours. It starts at Castell Gwyn (grid reference SH 810 335). It climbs Arenig Fawr (854 m), a Hewitt.
At 854 m (2,802 ft), Arenig Fawr is one of the Hewitts of Eryri (Snowdonia). Hewitts are the hills of England, Wales and Ireland over 2,000 ft (610 m) that rise at least 30 m above their surroundings.
From Castell Gwyn, tracks and paths lead most of the way, and the last climb is over rougher hill ground.
Route
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1
The approach
From Castell Gwyn, follow the path and tracks towards Arenig Fawr.
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2
The summit
Climb to the summit of Arenig Fawr.
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3
Return
Return the same way.
Summit
854 m
Questions about this walk
- How long does Arenig Fawr from Castell Gwyn take?
- Most walkers take 3–4.5 hours for the 10.8 km route, which has 450 m of ascent. That allows for short stops; give yourself longer in winter, in poor weather or with a group.
- Where does the walk start, and where can I park?
- It starts at Castell Gwyn (grid reference SH 810 335). Park considerately off the road; don't block gates, passing places or farm tracks.
- Can I get there by public transport?
- Not easily: there's no regular bus or train to the start, so you'll need a car, a lift or a long walk in.
- How hard is it?
- It's graded moderate. Paths and tracks for most of the way, then rough hill ground near the summit.
- Which hill does it climb?
- Arenig Fawr (854 m, Hewitt).
- Can I take my dog?
- Yes, dogs are welcome on this walk. Before you go: Sheep graze the lower slopes: keep dogs on a lead, especially during lambing (April and May).
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