Best mountain peaks around Pentyrch include The Garth, a prominent peak standing at 307 meters above sea level, qualifying it as a mountain by UK definition. From its summit, visitors can experience panoramic views across Cardiff, the Taff Valley, and the Bristol Channel. The area is also notable for its Bronze Age burial mounds and its association with the film "The Englishman Who Went Up a Hill But Came Down a Mountain." The region offers accessible hiking trails through ancient…
Last updated: May 1, 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 panoramic views and Bronze Age burial mounds. Other notable peaks include Craig yr Allt, which offers views over Caerphilly and the Taff Valley, and Caerphilly Mountain Summit, providing extensive views across Cardiff and the Bristol Channel.
The most significant historical features are the Bronze Age burial mounds (tumuli) located on top of Garth Summit, dating back to around 2000 BCE. The Garth is also widely believed to be the inspiration for the fictional mountain in the popular film 'The Englishman Who Went Up a Hill But Came Down A Mountain', adding a unique cultural connection.
Yes, Garth Mountain offers numerous trails ranging from easy to moderate, making it suitable for different fitness levels and families. A popular loop from the Lewis Arms pub in Pentyrch is about 4.5 miles and can be completed at a leisurely pace, offering accessible hiking through ancient woodlands.
From Garth Summit, you can enjoy extensive panoramic views across Cardiff, the Taff Valley, and on clear days, even across the Bristol Channel to Weston-super-Mare. Caerphilly Mountain Summit also provides magnificent views across Cardiff and Caerphilly, extending to the Bristol Channel.
Yes, walks up Garth Mountain can take you through ancient woodlands, such as the Coed y Bedw nature reserve, which features trees over 600 years old. These areas offer a rich natural environment to explore.
Beyond hiking, the Pentyrch area offers opportunities for gravel biking and running. You can find various routes for these activities, such as those listed in the Gravel biking around Pentyrch and Running Trails around Pentyrch guides.
Yes, there are several recommended hiking routes for Garth Mountain. Popular options include 'The Garth from Taffs Wells via Pentrych Woods' and various 'Garth Summit loop from Pentyrch' trails, which range from easy to moderate difficulty. You can find more details in the Hiking around Pentyrch guide.
The mountain peaks around Pentyrch, particularly Garth Mountain, offer rewarding experiences year-round. Clear days in spring and autumn provide excellent visibility for panoramic views, while summer offers pleasant conditions for longer walks. Even in winter, the trails are accessible, though conditions may vary.
A popular starting point for walks up Garth Mountain is from the Lewis Arms pub in Pentyrch, where parking may be available. For Caerphilly Mountain Summit, there is a large car park nearby.
Yes, the village of Pentyrch has amenities such as the Lewis Arms pub, which is a popular starting and ending point for hikes up Garth Mountain. There are also cafes and pubs in surrounding villages that cater to visitors.
Garth Mountain, also known as Garth Hill, is unique for its combination of accessible trails, rich Bronze Age history with burial mounds, and its literary connection as the inspiration for 'The Englishman Who Went Up a Hill But Came Down a Mountain'. It also offers extensive panoramic views that are highly regarded by visitors.
Many trails around Pentyrch's mountain peaks, including Garth Mountain, are dog-friendly. However, you may encounter sheep and cattle grazing on the ascent, so it's advisable to keep dogs on a lead, especially in areas with livestock.
Hiking trails on Garth Mountain range from easy to moderate. There are numerous paths suitable for various fitness levels, making it an accessible destination for a casual stroll or a more invigorating hike. A typical loop can take around two hours at a leisurely pace.
Beyond Garth Mountain, other notable peaks include Craig yr Allt, a UK listed Marilyn crossed by the Taff Ely Ridgeway Walk, and Cefn Eglwysilan Trig Point, which offers twin summits and a trig point. Mynydd Rudry is also appreciated for its views and varied routes.


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