4.4
(394)
3,894
hikers
21
hikes
Hiking around Gelligaer offers diverse landscapes, from expansive upland moorland to narrow, steep-sided river valleys. The region features exposed, windswept hills like Gelligaer Common, providing views of the Taf Bargoed area. Contrasting with the open moorlands are the wooded valleys of the Rhymney and Sirhowy rivers. Nearby hills such as Twmbarlwm and Mynydd Machen also provide panoramic vistas.
Last updated: April 23, 2026
9
hikers
3.40km
00:58
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
4
hikers
7.87km
02:09
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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12
hikers
18.8km
05:31
520m
520m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
8
hikers
23.6km
06:50
600m
600m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
9.21km
02:29
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Nice ascent from Crosskeys, but watch out for very overgrown pathways on the Machen side. Great views from the top!
1
0
Lovely path to ride on. A gentle incline and suitable for most abilities
0
0
Some great views of the valley below once you get on the viaduct
0
0
Along with some magnificent views the end place Goytre Wharf definitely worth visiting
0
0
Hengoed Viaduct is an old railway viaduct that’s now a walkway and extension of NCN Route 47. It offers a nice view over the valley. The "Wheel o Drams" sculpture (locally known as "The Stargate") by Andy Hazell, is formed from a circle of coalmining dram trucks.
1
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Gelligaer offers a diverse selection of over 20 hiking trails. These routes cater to various fitness levels, ranging from easy strolls to more challenging, difficult hikes.
Yes, Gelligaer has 8 easy hiking routes, perfect for beginners or families. A good option is the Penallta Park signpost loop from Ystrad Mynach, which is a shorter, gentle walk.
The terrain in Gelligaer is quite varied. You'll find expansive upland moorland, such as Gelligaer Common, which offers exposed, windswept hills. In contrast, there are also narrow, steep-sided river valleys, often extensively wooded, particularly along the Rhymney and Sirhowy rivers.
Gelligaer is rich in both natural beauty and historical sites. You can explore the impressive Twmbarlwm Hill and Iron Age hillfort, offering stunning views, or visit the historic Hengoed Viaduct. The area also features Roman remains, prehistoric burial mounds, and the unique "Wheel o Drams" sculpture near the viaduct.
Many of Gelligaer's trails are circular, allowing you to start and end at the same point. For example, the Twyn Castell – Hengoed Viaduct loop from Gelligaer is a moderate circular route that takes you through varied terrain and past historical sites.
The komoot community highly rates Gelligaer's trails, with an average score of 4.5 stars from over 140 reviews. Hikers often praise the diverse landscapes, from open moorlands to wooded valleys, and the rewarding panoramic views from elevated points like Mynydd Machen.
Yes, some trails in Gelligaer are accessible via public transport, particularly those starting from towns like Hengoed or Ystrad Mynach, which have train stations. The Hengoed Viaduct, for instance, is well-connected and forms part of National Cycle Network Route 47, making it a good starting point for walks.
Parking is generally available near popular trailheads and attractions in Gelligaer. For example, routes around Penallta Park or those incorporating the Hengoed Viaduct often have designated parking areas nearby, making access convenient for hikers.
Gelligaer offers hiking opportunities year-round, but the best time often depends on your preference. Spring and autumn provide pleasant temperatures and beautiful scenery, with vibrant foliage or blooming wildflowers. Summer is great for longer days, while winter can offer crisp, clear views, though some exposed areas like Gelligaer Common can be very windswept.
Absolutely. For experienced hikers seeking a challenge, Gelligaer offers difficult routes with significant elevation gain. The Mynydd Machen Summit – Hengoed Viaduct loop from Hengoed is a demanding 23.6 km path that includes a challenging ascent to Mynydd Machen Summit, providing extensive panoramic views.
Gelligaer is known for its natural beauty, and you might spot various wildlife. The area is particularly famous for sightings of the Red Kite (Barcud Coch in Welsh), which even has a dedicated Red Kite Trail. Keep an eye out for these magnificent birds of prey soaring overhead.
While specific cafes or pubs directly on every trailhead might vary, Gelligaer and its surrounding villages offer amenities where hikers can find refreshments. You'll find pubs and cafes in nearby settlements like Hengoed, Ystrad Mynach, or Gelligaer village itself, perfect for a post-hike meal or drink.
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