Best mountain peaks around St. Harmon are situated within a region characterized by rolling hills and river valleys, offering access to the Cambrian Mountains. This area is known for its diverse terrains, ranging from riverside paths to more challenging hill walks. The region provides opportunities for exploring elevated areas, including the prominent Pumlumon Fawr massif. The natural landscape features significant hydrological sources and expansive views across the Welsh countryside.
Last updated: May 2, 2026
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Rising to 1,443 feet (440 m), Ysgŵd-ffordd is a fine moorland summit. It features on the Glyndŵr’s Way National Trail, one of three in Wales. The summit trig point lies around 400 feet (120 m) west of the trail.
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Esgair Penygarreg 532.6m P100 (1747ft) TP2660 - Dog Husk 10352 Welsh Dewey and Dodd summit Welsh Trig Pillar
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Bryn y Fan is a prominent summit in mid Wales standing at 482m above the Llyn Clywedog reservoir. There is a nice trig point and great views. It's a bit of an outlier and you're unlikely to see many people on your walk.
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Pegwn Mawr is a mountain in Powys, Mid Wales, east of Llanidloes. It is 586 m (1,922 ft) high. It is surrounded by a wind farm. It has a trig pointed summit and is a UK listed Marilyn.
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The highest point in the Cambrian Mountains, accessible from the St. Harmon region, is Pumlumon Fawr, standing at 752 meters (2,467 feet). Its summit offers spectacular 360-degree panoramic views on a clear day, stretching as far as Snowdonia and the Brecon Beacons.
Yes, for a significant climb, consider Puke Hill, which is known for its demanding ascent and rewarding views overlooking the reservoirs. Additionally, the trails to Pumlumon Fawr offer challenging walks for those seeking a true wilderness experience.
For excellent views over the Llyn Clywedog reservoir, visit Bryn y Fan Summit. This 482-meter high trig-pointed summit provides a great vantage point. Puke Hill also offers top views overlooking reservoirs after a challenging climb.
Yes, Yr Wylorn is a great option for an easier, shorter walk (around 1 hour 40 minutes) to enjoy panoramic scenery without a strenuous climb. Another good choice is Garreg Lwyd, a grassy summit offering scenic views across the Wye Valley.
The mountain peaks in this region offer diverse natural features. You can expect expansive moorland landscapes, such as at Ysgŵd-ffordd, and rugged wilderness, particularly around Pumlumon Fawr. Many peaks provide stunning views of river valleys, rolling hills, and reservoirs like Llyn Clywedog.
Yes, Ysgŵd-ffordd, a moorland summit rising to 440 meters, is featured on the Glyndŵr’s Way National Trail, one of Wales's three national trails. This offers an opportunity to experience a section of a longer, historic route.
The region around St. Harmon, including the Cambrian Mountains and Elan Valley, is ideal for various outdoor activities. You can find numerous hiking trails, from easy riverside paths to challenging hill walks. There are also great options for road cycling and running. For more details on routes, you can explore easy hikes, road cycling routes, and running trails around St. Harmon.
The best time to hike the mountain peaks around St. Harmon is generally during the spring, summer, and early autumn months (April to October) when the weather is milder and days are longer. Clear days offer the best chance for panoramic views, especially from higher peaks like Pumlumon Fawr.
Yes, several peaks feature trig points. Bryn y Fan Summit has a prominent trig point at 482 meters. You can also find trig points at Esgair Penygarreg Summit (532.6m) and Pegwn Mawr Summit (586m).
The Pumlumon Fawr massif is unique for being the highest point in the Cambrian Mountains and the source of three major rivers: the Severn, the Wye, and the Rheidol. It offers a true sense of remote wilderness, vast open landscapes, and on clear days, unparalleled 360-degree views across much of Wales.
Yes, Pumlumon Fawr has several designated trails to its summit, including the Caradog Jones Trail, Chris Bonnington Trail, George Borrow Trail, and Pig Trail, catering to different hiking preferences. More information on these trails can be found on the Ceredigion Council website: ceredigion.gov.uk.
Moelfryn is a hill that offers excellent views of the valley by Gamallt, with the Afon Marteg flowing towards the River Wye. It provides another great vantage point for appreciating the natural beauty of the river valleys and rolling hills characteristic of the St. Harmon area, and is visible from Garreg Lwyd.


See even more amazing summits around St. Harmon with these guides: