Croesor via Moelwyn Bach and Moelwyn Mawr up Cnicht: route map, distance and time

691 m · Snowdonia

Cnicht is a sharp peak above Croesor in Snowdonia, often called the Welsh Matterhorn for the pointed shape of its south-west ridge.

A hard mountain walk to the summit from Croesor public path, over other tops on the way.

Croesor via Moelwyn Bach and Moelwyn Mawr starts at about 173 m and gains 912 m over 11.6 km to 649 m on the track. The first 2 km are the easy part, averaging 6%. The steepest kilometre is the one ending at 3 km, which climbs 193 m at an average of 19%, with a 500 m stretch from 2.6 km at about 25%. The final 0.6 km eases to the top. About 13% of the way is steeper than 1 in 5, so expect hands-on-knees going and a slow descent.

Croesor via Moelwyn Bach and Moelwyn Mawr at a glance

Distance11.6 km one way, to the top
Climb on the track912 m up, 435 m down on the way
Start and top of the track157 m to 742 m (summit 691 m)
Steepest 500 mAbout 25%, from 2.6 km
Steeper than 1 in 513% of the way
GradeHard
StartCroesor public path, LL48 6SR
Start grid referenceSH 629 447
Summit grid referenceSH 645 466
ParkingCroesor village car park (SH631446); the postcode is approximate

Croesor via Moelwyn Bach and Moelwyn Mawr map

The track from the start (green) to the summit (blue), with a marker at each kilometre.

Height profile and getting to the start

Start 174 m11.6 km to the top
Start grid ref SH 629 447 · Driving directions · By bus or train

Near the start

From OpenStreetMap, within 2 km. Check opening times before you rely on them.

Download the Croesor via Moelwyn Bach and Moelwyn Mawr GPX

Ascent only: plan your way down. A planning track, not checked on the ground; it doesn't show safe scrambling moves. Track data © OpenStreetMap contributors (ODbL), heights from a terrain model.

Croesor via Moelwyn Bach and Moelwyn Mawr kilometre by kilometre

Height, climb and average gradient for each kilometre of the track, with a grid reference at the end of each one to check your position on the map.

AtHeightClimbGradientGrid ref
1 km211 m+38 m4%SH 634 439
2 km283 m+72 m7%SH 639 437
3 km476 m+193 m19%SH 648 436
4 km656 m+180 m18%SH 658 436
5 km646 m-10 m-1%SH 659 443
6 km672 m+26 m3%SH 660 449
7 km492 m-180 m-18%SH 661 458
8 km522 m+30 m3%SH 659 466
9 km549 m+27 m3%SH 662 472
10 km582 m+33 m3%SH 655 477
11 km649 m+68 m7%SH 649 469
11.6 km649 m+0 m0%SH 645 466

How long Croesor via Moelwyn Bach and Moelwyn Mawr takes

PaceTo the topThere and back
Brisk 6 km/h, 8 min per 100 m up3h 10m5h 5m
Steady (Naismith) 5 km/h, 10 min per 100 m up3h 50m6h 10m
Relaxed 4 km/h, 12 min per 100 m up4h 45m7h 35m

Times leave out stops. Coming down the same way, the table counts the ascent once; steep descents on rough ground can be as slow as the climb.

Cnicht summit weather for this route

There is no recent summit forecast cached for Cnicht right now. The main Cnicht page loads the live forecast when you open it. Open the live Cnicht forecast.

Before you go, also check: MWIS Snowdonia forecast · Met Office mountain forecast.

About Cnicht

Cnicht is a sharp peak above Croesor in Snowdonia, often called the Welsh Matterhorn for the pointed shape of its south-west ridge. More about Cnicht, with the live forecast.

On the lists: Hewitt, Nuttall, HuMP.

Extend the walk: tops near the summit

Challenges that include Cnicht

More walks from Croesor public path

Routes in Peakify's guides that start within 500 m of this one, for another day from the same car park.

Other routes up Cnicht

RouteDistanceAscentTime upGrade
Croesor via the south-west ridge3.1 km one way530 m1h 30mModerate
Gelli Iago via Bwlch y Battel2.0 km one way410 m1h 5mHard
Llyn Llagi and Llyn yr Adar4.4 km one way490 m1h 40mHard
Rhosydd and the north ridge from Croesor7.7 km one way570 m2h 30mHard
Cwmorthin, Rhosydd and the north ridge7.7 km one way520 m2h 25mHard
Nantmor via Croesor6.4 km one way——Hard

In an emergency

Call 999, ask for the police and then mountain rescue. Give your location (the start is at SH 629 447, the summit at SH 645 466), what happened and how many are in your group. If you have no signal for a call, a text to 999 works once you have registered your phone with emergencySMS: text "register" to 999 before you go.

Croesor via Moelwyn Bach and Moelwyn Mawr: questions and answers

How far is Croesor via Moelwyn Bach and Moelwyn Mawr?

Croesor via Moelwyn Bach and Moelwyn Mawr is 11.6 km one way to the summit of Cnicht. There and back by the same way is about 23.2 km.

How steep is Croesor via Moelwyn Bach and Moelwyn Mawr?

The steepest 500 m averages about 25%, starting 2.6 km from the start, and 13% of the way is steeper than 1 in 5. Croesor via Moelwyn Bach and Moelwyn Mawr climbs 912 m in all on the track.

Where do you park for Croesor via Moelwyn Bach and Moelwyn Mawr?

Croesor via Moelwyn Bach and Moelwyn Mawr starts from Croesor public path (postcode LL48 6SR). The grid reference is SH 629 447. Croesor village car park (SH631446); the postcode is approximate

Is Croesor via Moelwyn Bach and Moelwyn Mawr suitable for beginners?

Not as a first mountain. Peakify grades it Hard: steep, rough ground where a slip matters. Build up on an easier route first, such as the Croesor via the south-west ridge.

Is there a GPX for Croesor via Moelwyn Bach and Moelwyn Mawr?

Yes. Download it from this page. It is an ascent-only planning track from the start to the summit, plotted on OpenStreetMap paths and not checked on the ground.