4.6
(1492)
10,802
hikers
288
hikes
Hikes around Llanddew explore the landscape of the Bannau Brycheiniog (Brecon Beacons) National Park. The area is characterized by river valleys, including the Honddu and Usk, rolling hills, and woodland groves. The terrain offers a mix of relatively flat canal and riverside paths, as well as ascents to hills with open views.
Last updated: April 24, 2026
4.4
(23)
122
hikers
7.82km
02:00
40m
30m
Hike a moderate 4.9-mile loop along the Brecon Canal and River Usk, featuring gentle paths, mountain views, and historic sites.
3.7
(21)
85
hikers
8.57km
02:26
180m
180m
Hike the moderate 5.3-mile Afon Honddu & Pen y Crug loop from Brecon for panoramic views, ancient hillforts, and riverside woodlands.

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4.5
(4)
114
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.5
(4)
108
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(11)
53
hikers
4.59km
01:14
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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St. Mary's Church with café in the heart of Brecon
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Brecon Castle, located in the town of Brecon in Wales, is a historic site with a rich heritage that dates back to the 11th century. Originally built as a wooden fort by the Normans after their invasion of Wales, it was later rebuilt in stone. Here are some key points about Brecon Castle: Historical Significance: Norman Foundation: The castle was originally constructed around 1093 by Bernard de Neufmarché as part of the Norman conquest of Wales. It served as a strategic military stronghold. Fortifications: Over the centuries, the castle underwent various modifications and expansions, with the addition of stone walls and towers to enhance its defensive capabilities. Role in Conflicts: Brecon Castle played a significant role in various conflicts, including the Welsh Wars and later during the English Civil War, when it was captured and fortified by Royalist forces. Ownership: The castle was granted to different noble families over the years and was used for both military and administrative purposes. Architectural Features: Stone Structure**: The castle features impressive stone walls, towers, and a gatehouse, reflecting medieval military architecture. Ruins**: While parts of the castle are in ruins today, the remaining structures give visitors a glimpse into its historical significance and architectural style. Modern Usage: Tourism**: Brecon Castle is a popular tourist attraction, drawing visitors interested in history and architecture. The site offers guided tours and information about its storied past. Hotel**: The castle has also been repurposed as a hotel, allowing guests to experience staying in a historic setting. Location: Brecon Castle is situated near the Brecon Beacons National Park, making it a convenient stop for visitors exploring the natural beauty of the area. Brecon Castle serves as a reminder of Wales' turbulent history and is an important heritage site that continues to attract interest for its historical and architectural value.
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ideal for cycling, road bike would do it although gravel/mtb would be more comfortable. very popular with walkers so be aware
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This structure is one of the largest canal aqueducts ever built in South Wales. Its four stone arches carry the Brecknock and Abergavenny Canal (later the Monmouthshire & Brecon Canal) across the Usk to enable boats to reach Brecon, on the north side of the river Brynich aqueduct was one of the last sections of the canal to be completed to take the canal into Brecon in 1801. The structure was designed by Thomas Dadford Junior and built by local contractors. The aqueduct is at right angles to the river, reducing its length to the minimum possible. This means that the canal, running parallel to the river, has to turn sharply on both approaches.
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Beautiful views of Brecon town and the Brecon Beacons from impressive Pen y Crug iron-age hillfort
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Amazing views of Brecon town and Brecon Beacons
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Moderate trail depending on the distance, plenty to explore
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There is a steady climb covering 140m of incline from Maen-du Well to the top of Pen-y-Crug. Grade Moderate. Trails can become slippery due to adverse weather conditions. Please take extra care when walking.
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Yes, there's a wide variety with over 280 marked hiking routes in the area. The trails range from easy riverside strolls to challenging mountain ascents within the Bannau Brycheiniog (Brecon Beacons) National Park, catering to all fitness levels.
The trails are very well-regarded by the komoot community, holding an average rating of 4.6 out of 5 stars. Hikers frequently praise the mix of scenery, from the peaceful riverside paths along the Usk and Honddu to the rewarding views from hillforts like Pen y Crug.
Absolutely. For a shorter, gentle walk that's great for families, consider the Brecon Castle – Priory Groves loop from Brecon. It's an easy 4.8 km (3 miles) walk through serene woodlands that takes about an hour and a half.
Many trails in the Brecon Beacons are dog-friendly, but you should always be prepared. Keep your dog on a lead, especially near livestock which is common in the area. Also, be aware of ground-nesting birds between March and July. Always check specific trail guidelines and ensure you clean up after your pet.
Yes, circular routes are very common. A great option that combines history with scenic views is the Brecon Castle – Pen y Crug Hillfort Summit loop from Brecon. This 11.7 km (7.3 miles) moderate hike offers fantastic panoramic views from the ancient hillfort.
The difficulty varies greatly. You'll find everything from easy, relatively flat paths like those along the River Usk and canals, to moderate routes with significant climbs. For example, the Afon Honddu & Pen y Crug loop is rated as moderate due to the ascent to the hillfort. Always check the difficulty and elevation profile of a route before you start.
Yes, the area is a great base for longer hikes. The Brynich Aqueduct – Brecon Canal Basin loop is a good example, offering a 16.3 km (10.1 miles) walk that is mostly flat, following the scenic canal towpath.
For a beautiful and mostly flat walk, the River Usk & Brecon and Monmouthshire Canal loop is an excellent choice. This 7.8 km (4.9 miles) route follows the peaceful canal towpath and riverbank, offering lovely views without much climbing.
The weather can change very quickly. Essential items include waterproof clothing (jacket and trousers), sturdy walking boots, extra layers of clothing, a map and compass (or a fully charged phone with a GPS app), plenty of water, and snacks. Even on a sunny day, it's wise to be prepared for rain and wind.
You can hike here year-round, but spring and summer (April to September) generally offer the most pleasant weather with longer daylight hours. Autumn provides stunning colours, while winter hiking can be magical but requires extra preparation for colder, wetter, and potentially icy conditions.
The area is full of them. For expansive views, a hike up to Garreg Lwyd is highly recommended by locals for its panoramic scenery. For a different experience, the Cors y Llyn National Nature Reserve offers a peaceful walk through a unique wetland environment.
The main hub for public transport is the nearby town of Brecon, which has bus services connecting to surrounding villages and major cities like Cardiff and Swansea. From Brecon, many trailheads are within walking distance or a short taxi ride away. It's best to check local bus timetables for services closer to Llanddew itself.


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