4.7
(9)
92
riders
5
rides
Gravel biking around Honddu Isaf offers routes through the scenic River Honddu valley and its surrounding rural, hilly terrain. The area is situated immediately north of Brecon and borders the Brecon Beacons National Park, providing diverse landscapes for cycling. Riders can expect a mix of quiet roads, public bridleways, and unpaved tracks, often following the Monmouthshire and Brecon Canal. This region provides varied gradients and surfaces suitable for gravel cycling.
Last updated: May 5, 2026
4.3
(3)
22
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(3)
24
riders
62.7km
03:43
350m
350m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
4.5
(2)
31
riders
43.5km
02:23
420m
420m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
87.0km
05:23
1,300m
1,300m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
2
riders
20.4km
01:18
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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
It's a beautiful canal but what is amazing is that it runs all the way to Brecon
0
0
gorgeous views, very popular with walkers, so be aware
0
0
ideal for cycling, road bike would do it although gravel/mtb would be more comfortable. very popular with walkers so be aware
0
0
A wooden drawbridge carried the road over the canal and was replaced by a fixed bridge after navigation on the canal ceased in the 1930s. Before the canal reopened to boats in 1970, a steel drawbridge with an electric operating mechanism was installed. There are four other drawbridges along the canal to the west. They are for farmers to access fields and are less elaborate than the one at Talybont. Drawbridges saved the canal company the expense of building stone bridges over the canal at these locations.
0
0
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.
0
0
This lock was the first on the Monmouthshire & Brecon Canal to be restored after the canal fell into dereliction. The lock was created when the canal was built c.1800. The section of canal which crosses the river Usk on the nearby Brynich aqueduct is lower than the final stretch of water into Brecon. The bridge over the canal here is joined to the lock walls. The road continues across the river Usk on a five-arch stone bridge constructed in the late 18th century.
0
0
Pretty stone bridge over the canal near the River Usk.
0
0
Honddu Isaf offers a selection of 5 gravel bike trails, catering to various skill levels from easy canal-side rides to more challenging routes with significant elevation gain.
The terrain around Honddu Isaf is largely rural and hilly, characterized by the scenic River Honddu valley. You can expect a mix of quiet roads, public bridleways, and unpaved tracks. Many routes also follow the historic Monmouthshire and Brecon Canal, offering varied gradients and surfaces suitable for gravel cycling.
Yes, there are easy gravel bike trails perfect for beginners or families. An excellent option is the Brynich Aqueduct – Monmouthshire and Brecon Canal loop from Brecon, which is 12.9 miles (20.8 km) long and follows the historic canal path, passing the Brynich Aqueduct.
For experienced riders seeking a challenge, the Talybont Reservoir – Monmouthshire and Brecon Canal loop from Libanus is a difficult 54.1 miles (87 km) route with substantial elevation gain, offering a full day out in the saddle.
While gravel biking, you'll be close to the Brecon Beacons National Park, offering expansive landscapes. You might encounter highlights such as Cwm Llwch Lake or Llangorse Lake. The routes also traverse the picturesque River Honddu valley and often follow the Monmouthshire and Brecon Canal.
Yes, the region is rich in history. While cycling, you'll be near Brecon, which has historical sites like Brecon Gaer Roman Fort. Further afield, but still accessible, are Bronllys Castle and Tretower Court and Castle. Within the community council area, you can also find an ancient Motte at Castle Madoc.
Absolutely. For a longer adventure, consider the Monmouthshire & Brecon Canal loop from Llanfrynach. This route is 39.0 miles (62.7 km) long and leads through rural landscapes, typically taking about 3 hours 42 minutes to complete.
The gravel biking routes in Honddu Isaf are highly rated by the komoot community, with an average score of 4.7 stars from over 9 reviews. Riders often praise the varied terrain, the scenic canal paths, and the access to the beautiful Brecon Beacons National Park.
Many popular routes utilize the canal. A favorite is the Talybont Reservoir – Monmouthshire and Brecon Canal loop from Brecon, a moderate 27.0 miles (43.5 km) path that features sections along the canal and offers views of Talybont Reservoir.
The Brecon Beacons National Park, which borders Honddu Isaf, is suitable for cycling throughout much of the year. Spring and autumn generally offer pleasant temperatures and vibrant scenery. Summer provides longer daylight hours, while winter can be more challenging due to weather conditions but offers a unique, tranquil experience.
Being just north of Brecon, Honddu Isaf benefits from its proximity to this market town, which serves as a hub for outdoor activities. Brecon offers various cafes, pubs, and other amenities where cyclists can refuel and relax after their rides.
Given the rural nature of Honddu Isaf and its proximity to Brecon, parking is generally available in and around Brecon itself, which serves as a common starting point for many routes. Specific parking details may vary by route, so checking individual tour descriptions on komoot is recommended.


Browse the best Gravel rides in other regions.