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.
Last updated: May 2, 2026
Highlight • Viewpoint
Tip by
Highlight • Natural Monument
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Natural Monument
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Tip by
Sign up for free to discover even more peaks around Cymmer.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
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
0
0
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.
1
0
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.
4
0
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.
3
0
Stunning little hill with commanding views just outside Cardiff with a trig pointed summit. It is a UK listed Marilyn.
5
0
Beautiful little hill on the outskirts of Cardiff with a trig pointed summit and commanding views. Lovely place to catch a sunrise/set.
0
0
What a views, nice to stop to catch breath and enjoy the scenery
2
0
The Bwlch, no 99 of the top 💯 climbs, 3.6 miles of ever increasing beauty
2
0
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.


See even more amazing summits around Cymmer with these guides: