Tan-y-grisiau Hard

Moelwyn Bach, Moelwyn Mawr, Cnicht and Moel-yr-hydd

Bagging route Circular Dog friendly

4 Hewitts in Eryri (Snowdonia), climbed together from Tan-y-grisiau.

Distance
13.8 km
Ascent
1250 m
Time
5.5–7.5 h
Grade
Hard
Route
Circular
High point
770 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

Moelwyn Bach, Moelwyn Mawr, Cnicht and Moel-yr-hydd is a hard 13.8 km circular walk with 1,250 m of ascent, taking 5.5 to 7.5 hours. It starts at Tan-y-grisiau (grid reference SH 680 449). It climbs 4 listed hills, the highest Moelwyn Mawr at 770 m.

Moelwyn Bach, Moelwyn Mawr, Cnicht and Moel-yr-hydd are Hewitts in Eryri (Snowdonia), close enough to climb together. The highest, Moelwyn Mawr, reaches 770 m (2,526 ft). Hewitts are the hills of England, Wales and Ireland over 2,000 ft (610 m) that rise at least 30 m above their surroundings.

This route starts from Tan-y-grisiau and follows paths and tracks for most of the way, with rougher ground near the top. It links the summits along the ridge between them, then returns to the start.

Great views Dog friendly

Route

  1. 1

    The approach

    From Tan-y-grisiau, follow the path and tracks towards Moelwyn Bach.

  2. 2

    The summits

    Climb Moelwyn Bach, then continue to Moelwyn Mawr, Cnicht and Moel-yr-hydd.

  3. 3

    Return

    Descend and return to the start.

Summits

Moelwyn Bach

712 m

Hewitt
Moelwyn Mawr

770 m

Hewitt Marilyn
Cnicht

691 m

Hewitt
Moel-yr-hydd

648 m

Hewitt

Questions about this walk

How long does Moelwyn Bach, Moelwyn Mawr, Cnicht and Moel-yr-hydd take?
Most walkers take 5.5–7.5 hours for the 13.8 km route, which has 1,250 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 Tan-y-grisiau (grid reference SH 680 449). 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 hard. Paths and tracks for most of the way, then rough hill ground near the summit.
Which hills does it climb?
Moelwyn Mawr (770 m, Hewitt); Moelwyn Bach (712 m, Hewitt); Cnicht (691 m, Hewitt); Moel-yr-hydd (648 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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