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United Kingdom
Wales
South Wales
Rhondda Cynon Taf

Cymmer

The 8 Most Amazing Peaks around Cymmer

Mountain peaks around Cymmer are found in a region characterized by forested uplands and steep-sided river valleys. The village of Cymmer, located in both Neath Port Talbot and Rhondda Cynon Taf, is surrounded by hills and summits. Elevations in the immediate vicinity reach up to 492 meters, offering varied terrain for outdoor activities. The area provides opportunities for walking and exploring the South Wales landscape.

Best mountain peaks around Cymmer

  • The most popular mountain peaks is Garth Summit, a…

Last updated: May 2, 2026

Garth Summit

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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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Cefn Eglwysilan Trig Point

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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 …

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Twyn Brynbychan Trig Point

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We walked miles. Up to the waterfall on Gillies trail, followed the path up onto the rocky and then to the trig point on Twyn Brynbychan, above the cynnon valleys. …

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Great climb with a nice view and maybe some ice-cream

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Mynydd y Glyn Summit

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Mynydd y Glyn is a mountain in South Wales, between the towns of Pontypridd and Tonyrefail. It has a height above sea level of 377 metres.
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Peter Turner
April 3, 2025, The Garth Summit

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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We walked miles. Up to the waterfall on Gillies trail, followed the path up onto the rocky and then to the trig point on Twyn Brynbychan, above the cynnon valleys. Enjoyed a breather on top, before trekking around the back forestry where you can see Aberfan and Merthyr Vale and headed over to the bronze age sight before descending down to Cwmaman and back to the car.

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Mynydd y Glyn is a mountain in South Wales, between the towns of Pontypridd and Tonyrefail. It has a height above sea level of 377 metres. It is the mountain which was used in The Englishman who went up a Hill and came down a Mountain in which Hugh Grant and Ian McNeice star as English cartographers. In the film the mountain is known as 'Ffynnon Garw'. It is a UK listed Marilyn.

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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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Stunning little hill with commanding views just outside Cardiff with a trig pointed summit. 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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What a views, nice to stop to catch breath and enjoy the scenery

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The Bwlch, no 99 of the top 💯 climbs, 3.6 miles of ever increasing beauty

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Frequently Asked Questions

What are some of the most popular mountain peaks around Cymmer?

Visitors frequently enjoy Garth Summit, known for its commanding views and trig point. Another popular spot is Cefn Eglwysilan Trig Point, which features twin summits and a trig point on its southerly peak. Twyn Brynbychan Trig Point is also a favorite, offering a great place to rest after exploring the surrounding forestry.

Which mountain peaks near Cymmer offer the best views?

Garth Summit is highly recommended for its stunning, commanding views just outside Cardiff. Mynydd Meio Summit also provides wonderful views of the surrounding hills, valleys, and even Caerphilly Castle from its modest height.

Are there any mountain peaks near Cymmer with historical or cultural significance?

Mynydd y Glyn Summit is notable for its cinematic connection, having been featured as 'Ffynnon Garw' in the film 'The Englishman who went up a Hill and came down a Mountain'. This adds a unique point of interest to its scenic appeal.

What kind of outdoor activities can I do near the mountain peaks around Cymmer?

The region around Cymmer, particularly the Afan Valley, offers extensive opportunities for outdoor recreation. You can find various routes for hiking and gravel biking. For hiking, explore options in the Hiking around Cymmer guide. If you're interested in gravel biking, check out the Gravel biking around Cymmer guide.

Are there easy hiking trails near the mountain peaks for beginners or families?

Yes, there are several easy hiking trails suitable for beginners or families. You can find options like the Clydach Lakes loop or routes around Barry Sidings Café. For more details, refer to the Easy hikes around Cymmer guide.

What are the elevation ranges of the mountain peaks in the Cymmer area?

The immediate vicinity of Cymmer in Neath Port Talbot features elevations up to 492 meters. Specific peaks like Cefn Eglwysilan Trig Point rise to 382 meters, while Mynydd y Glyn Summit reaches 377 meters. Mynydd Meio Summit is a more modest 322 meters.

What makes Garth Summit a popular destination?

Garth Summit is a UK listed Marilyn, offering stunning commanding views just outside Cardiff. It features a trig point summit and is considered a rewarding choice for those seeking beautiful vistas, especially at sunrise or sunset.

Can you tell me more about Cefn Eglwysilan Trig Point?

Cefn Eglwysilan Trig Point is a hill in South Wales with twin summits, located east of Pontypridd. The southerly summit is crowned by a trig point, and it rises to 382 meters. It's a UK listed Marilyn, offering natural beauty and an ideal spot for walking.

What is unique about Twyn Brynbychan Trig Point?

Twyn Brynbychan Trig Point is a natural monument situated above the Cynon valleys. It provides a perfect spot for a breather after trekking through the surrounding forestry, offering views that can include Aberfan and Merthyr Vale.

What kind of terrain can I expect when hiking the mountain peaks near Cymmer?

The region around Cymmer is characterized by densely forested uplands and steep-sided river valleys. You can expect varied terrain, from rewarding climbs to areas offering extensive walking opportunities, particularly within the Afan Forest Park.

What do visitors say about the mountain peaks around Cymmer?

The komoot community appreciates the mountain peaks around Cymmer, having given them 155 upvotes and shared 56 photos. Visitors often highlight the stunning views, the rewarding experience of reaching summits, and the opportunities for enjoyable walks.

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See even more amazing summits around Cymmer with these guides:

HirwaunTaffs WellPontypridd TownLlantwit FardreTonyrefailYnysybwl And Coed-Y-CwmAbercynonRhigosAberaman SouthTylorstownPen-Y-GraigLlwyn-Y-PiaAberdare WestMaerdyAberaman NorthPont-Y-ClunLlantrisantPen-Y-WaunLlanharanTreherbertAberdare EastPentreTreorchyYnyshirTrealawMountain Ash EastFerndaleTonypandyCwm ClydachYstradTrehafodPorthGilfach GochMountain Ash WestPenrhiwceiberLlwydcoed

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