Best mountain peaks around Radyr and Morganstown include prominent hills that offer significant elevation and notable features. The area is in close proximity to several such hills, providing worthwhile visitor experiences. Garth Mountain, the highest point in the local authority area of Cardiff, reaches 307 meters above sea level. Other notable hills in the vicinity include Craig yr Allt and Caerphilly Mountain.
Last updated: May 17, 2026
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The Garth has a nice flat top with views across the valleys. Lots of sheep grazing too (March). Also a number of mounds provide some cover from the wind if a break is in order
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Caerphilly Mountain is located in the Vale of Glamorgan in Caerphilly and stands at 271 m above sea level. There are some magnificent panoramic views on offer here across Cardiff and Caerphilly, Feet, and on a sunny day, even over to Flat Home and Steep Home Islands, a pair of welsh islands lying in the Bristol Channel.
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Cefn Eglwysilan is a hill in South Wales, the twin 1,253 feet (382 m) summits of which lie just over one mile (2 km) east of Pontypridd in Rhondda Cynon Taf county borough. Its eastern side lies within the community of Aber Valley in Caerphilly county borough. Like neighbouring Mynydd Eglwysilan, the hill is named after the hamlet of Eglwysilan, the church here being dedicated to an obscure saint Ilan. A wireless transmission station is sited on the more northerly of the two summits (at OS grid ref ST 099911). The southerly one is crowned by a trig point. It is a UK listed Marilyn.
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Great little view point with a nearby cafe and large car park. Top spot.
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Stunning little hill with commanding views just outside Cardiff with a trig pointed summit. It is a UK listed Marilyn.
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Craig yr Allt is a hill in South Wales with an unmarked summit overlooking Caerphilly to the east and the villages of Nantgarw and Taff's Well to the west. The Taff Ely Ridgeway Walk passes over the hill. It is a UK listed Marilyn.
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Beautiful little hill on the outskirts of Cardiff with a trig pointed summit and commanding views. Lovely place to catch a sunrise/set.
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Best way up on a bike - use the lower right hand route then go up the side of the mountain from in a SE direction. You can then choose the fun route down!
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The most popular peak is Garth Summit, known for its commanding views just outside Cardiff. Other highly regarded spots include Caerphilly Mountain Summit, offering panoramic views across Cardiff and Caerphilly, and Craig yr Allt, which is part of the Taff Ely Ridgeway Walk.
From Garth Summit, you can expect spectacular panoramic views. On a clear day, visitors can see the capital city of Wales, both Severn Bridges, the coast of England, and even the highest peaks of Southern Britain, such as Pen y Fan and Corn Du. It's a highly regarded local viewpoint.
Many of the trails around these peaks are suitable for families and dog walkers, offering varied options for different fitness levels. For instance, the area around Garth Mountain has several trail routes, and the general natural environment is welcoming for outdoor activities with pets, though always ensure dogs are kept under control, especially near livestock.
The peaks around Radyr and Morganstown offer a range of difficulties. While some ascents can be challenging, such as those on Garth Mountain, there are also intermediate and easier sections. For example, Craig yr Allt is listed as intermediate to challenging, while Caerphilly Mountain Summit is generally considered intermediate and more accessible due to nearby facilities.
The duration of a hike up Garth Mountain can vary depending on the chosen route and your pace. Popular options include the 'Garth Summit – Radyr Weir loop' and the 'Garth Summit – Craig Yr Allt loop'. For example, a running trail like the 'Garth Summit – Radyr Weir loop from Radyr' is approximately 22.4 km and considered difficult, suggesting a significant time commitment for hiking.
Beyond hiking, the area offers opportunities for gravel biking and mountain biking. You can find routes like 'Caerphilly mountain loop from Cardiff' for gravel biking or 'Taffs Well, Caerphilly mountain and Cefn Onn loop' for mountain biking. Explore more options in the Gravel biking around Radyr and Morganstown and MTB Trails around Radyr and Morganstown guides.
While not as widely known as Garth Mountain, Cefn Eglwysilan Trig Point offers a rewarding experience. It's a hill with twin summits, the southerly one crowned by a trig point, providing a different perspective of the local landscape. Another option is Mynydd Rudry, which is appreciated by the komoot community for its views and routes.
The peaks can be enjoyed year-round, but spring and autumn often offer pleasant temperatures and vibrant scenery. Summer provides longer daylight hours, while winter hikes can be beautiful but may require more preparation for potentially colder and wetter conditions. Always check local weather forecasts before heading out.
Yes, there are several circular routes that incorporate these peaks. For example, the 'Garth Summit – Radyr Weir loop' is a popular option for runners and hikers. The Taff Ely Ridgeway Walk, which passes over Craig yr Allt, also forms part of broader networks that can be adapted into circular walks.
For Caerphilly Mountain Summit, there is a nearby cafe and a large car park, making it easily accessible. For other peaks like Garth Mountain, you'll find villages such as Radyr and Morganstown at their base, which offer local amenities, including pubs and cafes, a short distance from the trails.
Yes, parking is generally available. For instance, Caerphilly Mountain Summit has a large car park directly nearby. For other peaks like Garth Mountain, parking can be found in the surrounding villages or designated areas close to popular trail starting points.
Beyond the panoramic views from the summits, the area boasts diverse natural features. Near Garth Mountain, you can explore Garth Woods and the Coed-y-Bedw SSSI Nature Reserve, adding to the natural appeal. The landscape also includes valleys and ridgeways, such as the Taff Ely Ridgeway Walk, offering varied terrain and ecosystems.


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