Highlight • Viewpoint
Hiking
5.0
(8)
Running
5.0
(1)
Chwarel y Fan Summit is a prominent viewpoint nestled within the Black Mountains, a majestic range forming part of the Bannau Brycheiniog (Brecon Beacons) National Park in south-eastern Wales. Standing at an elevation of 679 metres (2,228 feet), it proudly holds the distinction of being the highest point in the historic county of Monmouthshire. Its Welsh name, meaning "quarry of the beacon," hints at its historical significance, and it forms a key part of a long ridge extending southeastwards from Rhos Dirion, offering expansive views across the valleys towards peaks like Pen Twyn Mawr to the west and Black Mountain to the east.
What truly captivates visitors to Chwarel y Fan Summit are the spellbinding panoramic views it affords. Hikers consistently praise the expansive scenery, which makes the challenging ascent incredibly rewarding. From the summit, you'll enjoy a particularly lovely immediate view over the Grwyne Fawr Reservoir below, a highlight often mentioned by those who make the journey. Many find it an ideal spot to pause for lunch, soaking in the vast Welsh landscape and the sense of accomplishment that comes with reaching the top.
Preparing for a visit to Chwarel y Fan Summit involves understanding its nature as a challenging mountain ascent. The path, while winding gently in places, leads to a summit situated on a thin ridge, requiring good fitness and sure-footedness. Given the exposed nature of the Black Mountains, appropriate footwear and clothing are essential, as weather conditions can change rapidly. While specific parking details are not always highlighted, various routes begin from surrounding areas, making planning your approach crucial for a smooth experience.
The primary activity at Chwarel y Fan Summit is hiking, with numerous trails catering to different experience levels. While there isn't a single "best time" universally recommended, clear weather conditions are ideal for appreciating the renowned panoramic views. The journey itself, traversing diverse landscapes from moorland to green valleys, is as enjoyable as the destination, making it a rewarding experience for those looking to conquer Welsh peaks.
Reaching the summit is marked by a cairn, a traditional pile of stones signifying the highest point, which adds to the sense of achievement for those who "bag" this Welsh Nuttall. The feeling of standing on the narrow ridge, with valleys stretching out on either side and the distant peaks of Pen Twyn Mawr and Black Mountain in view, creates a memorable experience. It’s a place where the effort of the climb is instantly forgotten amidst the grandeur of the surroundings.
Whether you're an experienced hiker or looking for a challenging new adventure, Chwarel y Fan Summit offers a variety of routes to explore. Hikers and trail runners can discover numerous paths leading to this prominent viewpoint, each offering unique perspectives of the Black Mountains. To find the perfect route for your fitness level and plan your visit, you can explore the many options available on komoot, ensuring you make the most of your time in this stunning part of Wales.
This Highlight is in a protected area
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November 23, 2020
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November 5, 2020
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September 15, 2021
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Nearby routes
Best routes near Chwarel y Fan Summit

5.0
(5)
134
hikers
Embark on a challenging Twmpa & Hay Bluff loop from Llanthony Priory, a difficult hike spanning 17.6 miles (28.4 km) with a significant 2589 feet (789 metres) of elevation gain, typically taking around 8 hours and 26 minutes to complete. You will traverse varied terrain, from steep ascents out of Llanthony to exposed ridgelines that can be boggy in places, especially near Twmpa. The route offers spectacular panoramic views over the Wye Valley and the Black Mountains, with the historic Llanthony Priory providing a picturesque start and finish. Keep an eye out for wild ponies grazing on the open moorland.
Before you set out, be prepared for the strenuous nature of this loop, which involves several steep climbs, particularly to Hay Bluff and Twmpa. Proper walking boots are essential due to the wet and peaty sections, and sure-footedness is a must. The exposed ridgelines mean you should expect strong winds, and weather conditions can change quickly in the Bannau Brycheiniog National Park. While the trail starts from Llanthony Priory, which has a pub and campsite, always carry a map and know how to use it, as mobile signal can be intermittent.
This loop is a highlight in the Bannau Brycheiniog (Brecon Beacons) National Park, taking you to the iconic peaks of Hay Bluff and Twmpa (also known as Lord Hereford's Knob). You will experience the dramatic Black Mountains scenery and may even follow sections of the historic Offa's Dyke Path. Starting from the 900-year-old ruined Augustinian Llanthony Priory adds a unique cultural dimension to your adventure, blending natural beauty with a rich past. This trail is ideal for experienced walkers seeking magnificent views and diverse mountain terrain.

4.9
(11)
100
hikers
17.1km
05:43
760m
760m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(10)
98
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 680 m
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Tuesday 23 June
31°C
17°C
0 %
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Max wind speed: 10.0 km/h
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Hiking to Chwarel y Fan Summit is generally considered a challenging ascent. While some paths may wind gently, the summit itself is on a thin, exposed ridge, requiring good fitness and sure-footedness. It's a rewarding climb for those looking to 'bag' a Welsh peak.
The duration of a hike to Chwarel y Fan Summit can vary significantly depending on your chosen route, starting point, and fitness level. Most hikers report that a round trip can take anywhere from 3 to 6 hours, allowing time to enjoy the views at the summit.
Chwarel y Fan Summit is generally not recommended for absolute beginners due to its challenging nature and exposed ridge. However, some routes are less steep than others. For those with moderate fitness, choosing a route that gradually ascends along the ridge, rather than a direct, steep climb, can make the experience more manageable. Always check route details before setting out.
While specific parking details aren't always highlighted, various routes to Chwarel y Fan Summit begin from surrounding areas. Common starting points with parking options include the Grwyne Fawr valley or near the villages of Llanthony or Capel-y-ffin. It's advisable to research your chosen route's trailhead for specific parking information, as spaces can be limited, especially during peak times.
Hiking Chwarel y Fan Summit in winter can be a truly spectacular experience, but it requires significant preparation and experience. The exposed nature of the Black Mountains means weather conditions can change rapidly, with snow, ice, and strong winds being common. Appropriate winter gear, navigation skills, and checking mountain forecasts are essential for a safe winter ascent.
Yes, Chwarel y Fan Summit is generally dog-friendly, and many hikers enjoy bringing their canine companions. However, due to the presence of livestock (sheep and ponies) in the Black Mountains, it is crucial to keep dogs on a lead at all times. The terrain can also be rocky and exposed, so ensure your dog is fit enough for the hike and carry plenty of water for them.
Yes, there are several popular circular routes that incorporate Chwarel y Fan Summit. Many hikers combine the ascent with other peaks along the ridge, such as Bal-Mawr and Bal-Bach, or descend into the valleys to create a loop. These circular walks offer diverse scenery and a fuller experience of the Black Mountains. You can find various options by exploring hiking apps or local guidebooks.
The Black Mountains, including the area around Chwarel y Fan Summit, are home to diverse wildlife. You might spot various bird species, including raptors like red kites and buzzards soaring overhead. Wild ponies are often seen grazing on the open moorland, and sheep are ubiquitous. Keep an eye out for mountain hares and, if you're lucky, perhaps even a stoat or weasel.
Given the exposed mountain environment, essential items include appropriate footwear (sturdy hiking boots), layered clothing (waterproof and windproof outer layers), a map and compass (or GPS device), sufficient water and snacks, a first-aid kit, and sun protection. Even on seemingly clear days, weather can change quickly, so be prepared for all conditions.
Chwarel y Fan Summit is located in a remote part of the Black Mountains, so there are no immediate pubs or cafes directly at the trailhead. However, you can find charming country pubs and small cafes in nearby villages such as Llanthony, Capel-y-ffin, or further afield in towns like Abergavenny. These make for excellent stops before or after your hike.
As you approach Chwarel y Fan Summit, you'll traverse a long ridge offering expansive views. The summit itself is marked by a cairn, a traditional pile of stones. A particularly striking feature is the immediate view over the Grwyne Fawr Reservoir below. Further along the ridge, you'll encounter the lesser summits of Bal-Mawr (with its trig point) and Bal-Bach.