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United Kingdom
Wales
South Wales
Cray

Fan Gyhirych & Fan Nedd loop from Cray Reservoir

Routes
Hiking trails & Routes
United Kingdom
Wales
South Wales
Cray

Fan Gyhirych & Fan Nedd loop from Cray Reservoir

Moderate

13

hikers

Fan Gyhirych & Fan Nedd loop from Cray Reservoir

04:45

14.6km

620m

Hiking

Hike the moderate Fan Gyhirych & Fan Nedd loop from Cray Reservoir for 360-degree panoramic views in Bannau Brycheiniog.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

A

Start point

Parking

Get Directions

1

2.55 km

Fan Gyhirych Summit Trig Point

Highlight • Viewpoint

Fan Gyhirych is a mountain in Fforest Fawr, Brecon Beacons. The plateau summit stands at 2,379 feet (725 m) and is marked by a trig point. You get lovely views, especially in clear conditions.

Tip by

2

6.47 km

Fan Nedd Summit

Highlight • Viewpoint

Fan Nedd is a mountain in the Fforest Fawr area of the Brecon Beacons National Park in Wales. In common with the rest of the Fforest Fawr uplands it is within the county of Powys.

The hill is in the form of a broad flat-topped ridge whose summit lies at 663 m (2175 ft) and is crowned by a trig point. Its southern ridge is the least steep whereas its northern aspect is steep and craggy, having hosted a small glacier in the last ice age. It is a UK listed Nuttall.

Tip by

3

13.5 km

View of Cray Reservoir

Highlight • Viewpoint

Cray Reservoir was built between 1898 and 1908 to supply water to Swansea.

Tip by

B

14.6 km

End point

Parking

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Way Types & Surfaces

Way Types

7.50 km

3.45 km

1.85 km

915 m

854 m

Surfaces

6.87 km

4.30 km

2.76 km

623 m

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Elevation

Elevation

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

Highest point (720 m)

Lowest point (330 m)

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Weather

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Tuesday 19 May

14°C

9°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to start the Fan Gyhirych & Fan Nedd loop?

The loop typically starts from the Cray Reservoir area. There is usually parking available near the reservoir, which serves as a convenient trailhead for this route. It's advisable to arrive early, especially on weekends, to secure a spot.

What is the terrain like on this hike?

The terrain on this loop is varied. You'll encounter forest tracks and good mountain paths, but also intermittent paths and some pathless descents. Lower sections can be quite boggy, so waterproof boots are highly recommended. At higher elevations, the ground tends to be drier. Be prepared for some steep sections, particularly on the upper northwest face of Fan Gyhirych.

How long does it typically take to complete this loop?

While the komoot data suggests a duration of around 4 hours 45 minutes, variations of this loop can take anywhere from 4.5 to 7 hours, depending on your pace, fitness level, and how long you spend enjoying the views. It's a moderate hike, so allow ample time.

What kind of views and landmarks can I expect to see along the route?

This trail offers spectacular 360-degree panoramic views. From the summits, you can see the Cray Reservoir below, Pen-y-Fan and Corn Du to the east, and the Black Mountain range to the west. On clear days, you might even spot the ocean. Key highlights include the Fan Gyhirych Summit Trig Point, Fan Nedd Summit, and a View of Cray Reservoir. The western edge of Fan Gyhirych's summit plateau also features an impressive glacial cwm.

Is this a busy trail, or can I expect solitude?

This loop is often considered a 'hidden gem' within Bannau Brycheiniog (Brecon Beacons) National Park. It's known for being much quieter than more popular peaks like Pen y Fan, offering a greater sense of solitude and open country. You're likely to encounter fewer crowds, allowing for a more peaceful hiking experience.

Is the Fan Gyhirych & Fan Nedd loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as it passes through open moorland and potentially near livestock, it's crucial to keep dogs under close control, preferably on a lead, to protect wildlife and farm animals. Always follow the Countryside Code.

What is the best time of year to hike this trail?

The best time to hike is typically during late spring, summer, and early autumn when the weather is more stable and the days are longer. While possible in winter, conditions can be challenging with snow, ice, and rapidly changing weather. Always check the forecast before you go, regardless of the season.

Are there any permits or fees required to hike in Bannau Brycheiniog National Park?

No, there are generally no permits or entrance fees required to access the trails within Bannau Brycheiniog (Brecon Beacons) National Park, including the Fan Gyhirych & Fan Nedd loop. However, standard parking fees may apply at some designated car parks, though this specific trailhead is often free.

Is this trail suitable for families?

This moderate hike can be suitable for families with older children who have a good level of fitness and some hiking experience. While some sections are straightforward, there are steep ascents and potentially boggy areas. It's a rewarding walk for those capable of the distance and elevation gain.

Does this route connect with other well-known trails?

Yes, sections of this route overlap with other established long-distance paths. Approximately 40% of the loop follows part of the South Wales Traverse, and about 28% coincides with the Cambrian Way.

Are there any amenities like cafes or pubs nearby the trailhead?

The area around Cray Reservoir is quite rural. For amenities like cafes, pubs, or shops, you would need to head to nearby villages such as Sennybridge or Defynnog, which are a short drive away. It's best to bring all necessary supplies with you for the hike.

Nearby routes

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4.8

4,753

Pen y Fan and Corn Du Circular Walk

02:44h

7.56km

450m

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