4.5
(5788)
53,603
hikers
60
hikes
Easy hiking trails around Merthyr Tydfil are found in a region characterized by its location at the southern edge of the Bannau Brycheiniog (Brecon Beacons) National Park. The landscape features picturesque river valleys, serene reservoirs like Pontsticill and Llwyn-on, and extensive forests, such as those around Garwnant Visitor Centre. This area also integrates remnants of its industrial past, including impressive viaducts, into its natural scenery.
Last updated: July 7, 2026
4.4
(38)
300
hikers
5.50km
01:26
40m
40m
Hike the Llwyn-on Reservoir loop for expansive views of deep blue waters, framed by the rolling hills of the Brecon Beacons. This easy 3.4-mile (5.5 km) route takes about 1 hour and 26 minutes to complete, with a gentle elevation gain of 129 feet (39 metres). You will pass through tranquil conifer plantations and mixed woodlands, enjoying the fresh smells of the forest and the lapping sounds of the water. Look for quaint footbridges and splendid views as you approach and walk over the dam. The trail features a mix of hard, compacted surfaces, as well as some looser, unpaved sections.
Parking is available near the trailhead, making it easy to start your adventure. For additional amenities, the nearby Garwnant Visitor Centre offers more parking, refreshments, and a cafe, serving as a good alternative starting point. You might also find a cafe or a roadside service van with refreshments along the route itself. This accessible trail is suitable for all skill levels, ensuring a pleasant experience for everyone.
The Llwyn-on Reservoir is the largest of three reservoirs in the Taff Fawr Valleys, built in 1926 following cholera outbreaks in Cardiff. Its clean waters provide a habitat for various birds, including great crested grebes, goldeneye ducks, and coots; keep an eye out for otters too, and use the available bird hides for observation. A section of the Taff Trail runs along the western side of the reservoir, offering connections to other routes, and you can also discover environmental sculptures on the Wern and Willow walks. Despite its local popularity, the area remains an under-visited gem, offering a peaceful hiking experience.
4.3
(9)
36
hikers
6.99km
01:58
150m
150m
Hike the easy 4.3-mile Giant's Bite and Taff Trail Loop, featuring river views, historical bridges, and panoramic vistas from the Giant's Bi

Sign up for free
4.8
(4)
15
hikers
5.80km
01:35
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(5)
19
hikers
6.29km
01:43
90m
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
15
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(3)
32
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
7
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
15
hikers
6.00km
01:36
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
13
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(3)
13
hikers
6.30km
01:42
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Easy to miss this if you are coming from the North, but worth a peep in.
0
0
Even just as a cafe stop this is worth it. Bit more character than one of the cafe chains!
0
0
Pontygwaith Bridge is a historic, Grade II-listed stone humpback bridge that spans the River Taff near Edwardsville and Treharris, south of Merthyr Tydfil, Wales. Revered for its striking architecture and its setting within the Pontygwaith Nature Reserve, the bridge stands as a prominent icon of the region's industrial heritage. 1. History and Origins Ancient Crossings: Records indicate a river crossing has existed at this precise location as far back as the 1540s. The Ironworks Connection: A wooden bridge originally stood here to carry worker traffic across the river to a small ironworks established in 1583 by Sussex ironmaster Anthony Morley. The current name, Pontygwaith, literally translates to "Bridge of the Ironworks". The 1811 Stone Build: The wooden structure was replaced in 1811 by the beautiful, durable masonry structure seen today. 2. Architectural Features According to the official Cadw Listed Buildings Report, the bridge is registered as a structure of "exceptional character" due to its distinct construction: The Arch: It features a single stone arch built with a remarkably steep rise of 4.8 metres and a wide 16.8-metre span. Materials: It was meticulously assembled using local Pennant Sandstone rubble and thin, long cut stone voussoirs across the arch ring. Restoration: The main arch was heavily repaired and reconstructed by the Mid Glamorgan County Council in 1993, earning it a prestigious commendation from the Civic Trust for historical preservation. 3. Pop Culture & The Taff Trail Today Today, the bridge serves as a major focal point along the Taff Trail (National Cycle Network Route 8). It is a highly popular stopping point for cyclists and hikers to set up a picnic or take photographs. The bridge also gained television fame when it was used as a filming location for the BBC fantasy series Merlin. It served as the exact backdrop for the "Beauty and the Beast" episode, where a character has a secret picnic with a troll directly beneath the stone archway.
0
0
The lake attracts numerous water-loving birds, which can be observed from the bird-watching stand. It is also worth looking out for the environmental sculptures that can be found on the „Wern“ and „Willow“ trails.
0
0
Nice clean park which joins on to the climbing centre which has a nice cafe
0
0
Nice walk relatively flat and pretty views
0
0
Merthyr Tydfil offers a good selection of easy hiking trails, with over 18 routes specifically categorized as easy. In total, the region features more than 60 hiking routes for various skill levels.
Yes, many of the easy trails in Merthyr Tydfil are circular, offering convenient loop options. For example, the Llwyn-on Reservoir loop is a popular easy circular route. Another option is the Pontsarn Viaduct – Morlais Quarry loop from Pant, which combines natural beauty with industrial heritage.
Many easy trails in Merthyr Tydfil are ideal for families. Routes around the reservoirs, such as the Llwyn-on Reservoir loop, offer relatively flat paths and scenic views. The Taff Trail sections are also generally well-maintained and suitable for children.
Merthyr Tydfil is a dog-friendly region, and many easy hiking trails welcome dogs, provided they are kept under control, especially around livestock or wildlife. Reservoir paths and forest trails are generally good options for walks with your dog. Always check local signage for specific restrictions.
Yes, you can find easy routes that feature waterfalls. The Waterfall Along Cycle Route – Aberfan Memorial Garden loop from Aberfan is an easy hike that includes a waterfall, offering a refreshing natural feature along the way.
Easy hikes in Merthyr Tydfil offer diverse views, from tranquil reservoir reflections at Pontsticill Reservoir and Llwyn-on Reservoir Dam to lush forest scenery around Garwnant Visitor Centre. You'll also encounter impressive industrial heritage, such as the Pontsarn Viaduct, and glimpses of the rugged uplands of the Bannau Brycheiniog (Brecon Beacons) National Park.
Merthyr Tydfil's easy hikes often weave through areas rich in industrial heritage. You can explore sites like the Pontsarn Viaduct, which is part of several routes, or sections of the Taff Trail Tramroad Section, offering insights into the region's past. The EC Cycles – Merthyr Ironworks Ruins loop from Merthyr Tydfil specifically highlights historical ruins.
The easy trails in Merthyr Tydfil are highly regarded by the komoot community, with an average rating of 4.4 stars from over 2000 reviews. Hikers often praise the well-maintained paths, the scenic beauty of the reservoirs, and the blend of natural landscapes with historical features.
Easy hikes in Merthyr Tydfil typically range from 3 to 4.5 miles (5 to 7 km) in length. Most of these routes can be completed in approximately 1.5 to 2.5 hours, making them suitable for a leisurely outing.
Yes, some easy trails in Merthyr Tydfil are accessible via public transport. The Taff Trail, which runs through the area, connects various towns and villages, making sections of it reachable by bus or train. For specific route access, it's best to check local transport schedules.
Parking is generally available at popular starting points for easy hikes. For routes around the reservoirs, such as Llwyn-on and Pontsticill, designated parking areas are provided. The Garwnant Visitor Centre also serves as a starting point with parking for forest walks. Many trailheads near villages or towns also offer local parking options.
Spring and autumn are particularly pleasant for easy walks in Merthyr Tydfil, with mild temperatures and beautiful seasonal colours. Summer offers longer daylight hours, while winter can provide crisp, clear days, though some paths might be muddy or icy. Always check weather conditions before heading out.


Browse the best Hikes in other regions.