Rachub via Drosgl and Yr Aryg flanks, via Bera Bach up Foel Grach: route map, distance and time

975 m · Snowdonia

Foel Grach is a Carneddau summit north of Carnedd Llewelyn, with a small emergency refuge hut below its top.

A hard mountain walk to the summit from Rachub upland path junction.

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach starts at about 334 m and gains 679 m over 8.0 km to 956 m on the track. The first 3 km are the easy part, averaging 6%. The steepest kilometre is the one ending at 4 km, which climbs 178 m at an average of 18%. The final kilometre eases to the top.

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach at a glance

Distance8.1 km one way, to the top
Ascent710 m
Climb on the track679 m up, 51 m down on the way
Start and top of the track334 m to 963 m (summit 975 m)
Steepest 500 mAbout 19%, from 3 km
Steeper than 1 in 55% of the way
Time up2h 50m by Naismith's rule
There and back4h 25m, down the same way
GradeHard
StartRachub upland path junction
Start grid referenceSH 638 677
Summit grid referenceSH 688 659
ParkingNo checked car park for this start; find lawful parking nearby

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach 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 334 m8.1 km to the top
Start grid ref SH 638 677 · Driving directions · By bus or train

Near the start

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

Download the Rachub via Drosgl and Yr Aryg flanks, via Bera Bach 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.

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach 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 km376 m+42 m4%SH 639 682
2 km487 m+110 m11%SH 647 686
3 km511 m+24 m2%SH 655 684
4 km689 m+178 m18%SH 661 677
5 km771 m+82 m8%SH 671 677
6 km854 m+83 m8%SH 679 673
7 km914 m+61 m6%SH 687 668
8 km956 m+42 m4%SH 688 659

How long Rachub via Drosgl and Yr Aryg flanks, via Bera Bach takes

PaceTo the topThere and back
Brisk 6 km/h, 8 min per 100 m up2h 20m3h 40m
Steady (Naismith) 5 km/h, 10 min per 100 m up2h 50m4h 25m
Relaxed 4 km/h, 12 min per 100 m up3h 25m5h 30m

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.

  • Today: sunrise 07:48, sunset 18:13. Start by 12:48 to be down before dark, allowing 4h 25m for the walk and an hour for stops.
  • Tomorrow: sunrise 07:49, sunset 18:11. Start by 12:46 to be down before dark, allowing 4h 25m for the walk and an hour for stops.

Foel Grach summit weather for this route

  • Good Today Sunday 18 October

    Overcast, up to 4°C at the summit, feeling as cold as -4°C, summit wind 23 mph gusting 29 mph, 21% chance of rain. Rated Good. Sunrise 07:48, sunset 18:13.

  • Marginal Tomorrow Monday 19 October

    Moderate drizzle, up to 5°C at the summit, feeling as cold as -3°C, summit wind 29 mph gusting 36 mph, 73% chance of rain. Rated Marginal. Sunrise 07:49, sunset 18:11.

Best day of the next seven for Rachub via Drosgl and Yr Aryg flanks, via Bera Bach: Sunday 18 October, with summit gusts around 29 mph and a 21% chance of rain.

Cloud inversion tomorrow morning: 3% (Low), best around 09:00. 7-day inversion outlook.

Hour-by-hour Foel Grach forecast · 14-day forecast · Is it safe to climb Foel Grach?

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

What to take today

  • An insulated jacket, hat and warm gloves: it feels like -4°C on top.
  • A waterproof jacket. It can rain on the tops in any forecast.
  • Map and compass, and the skills to use them. A phone is a backup, not a plan.
  • A head torch, food, water, a charged phone and a small first aid kit.

About Foel Grach

Foel Grach is a Carneddau summit north of Carnedd Llewelyn, with a small emergency refuge hut below its top. More about Foel Grach, with the live forecast.

On the lists: Furth, Hewitt, Nuttall.

Extend the walk: tops near the summit

Challenges that include Foel Grach

More walks from Rachub upland path junction

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

Other routes up Foel Grach

RouteDistanceAscentTime upGrade
Abergwyngregyn via Foel-fras10.7 km one way1,089 m3h 55mHard
Cwm Eigiau via the eastern Foel Grach ridge10.2 km one way700 m3h 10mHard
Bwlch y Ddeufaen via Drum and northern ridge9.4 km one way710 m3h 5mHard
Llanfairfechan via Drum and northern ridge10.0 km one way880 m3h 30mHard
Abergwyngregyn via Drum via Drum and northern ridge9.6 km one way840 m3h 20mHard
Cwm Llugwy and Craig yr Ysfa via Carnedd Llywelyn6.7 km one way810 m2h 40mScramble

In an emergency

Call 999, ask for the police and then mountain rescue. Give your location (the start is at SH 638 677, the summit at SH 688 659), 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.

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach: questions and answers

How far is Rachub via Drosgl and Yr Aryg flanks, via Bera Bach?

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach is 8.1 km one way to the summit of Foel Grach, with 710 m of ascent. There and back by the same way is about 16.2 km.

How long does Rachub via Drosgl and Yr Aryg flanks, via Bera Bach take?

About 2h 50m to the summit of Foel Grach and 4h 25m there and back by Naismith's rule (5 km/h plus 10 minutes per 100 m of ascent), before stops. A relaxed group takes nearer 5h 30m for the round trip.

How steep is Rachub via Drosgl and Yr Aryg flanks, via Bera Bach?

The steepest 500 m averages about 19%, starting 3 km from the start, and 5% of the way is steeper than 1 in 5. Rachub via Drosgl and Yr Aryg flanks, via Bera Bach climbs 679 m in all on the track.

Where do you park for Rachub via Drosgl and Yr Aryg flanks, via Bera Bach?

Rachub via Drosgl and Yr Aryg flanks, via Bera Bach starts from Rachub upland path junction. The grid reference is SH 638 677. No checked car park for this start; find lawful parking nearby

Is Rachub via Drosgl and Yr Aryg flanks, via Bera Bach 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.

What time should I start Rachub via Drosgl and Yr Aryg flanks, via Bera Bach today?

By 12:48 at the latest. Sunset on Foel Grach today is 18:13, Rachub via Drosgl and Yr Aryg flanks, via Bera Bach takes about 4h 25m there and back, and that leaves an hour for stops. Start earlier in winter or if the forecast turns.

Is there a GPX for Rachub via Drosgl and Yr Aryg flanks, via Bera Bach?

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.