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Cefn Fforest

The best road cycling routes around Cefn Fforest

4.6

(34)

2,178

riders

91

rides

Road cycling routes around Cefn Fforest are characterized by rolling hills and lush greenery within the Caerphilly County Borough. The area offers a blend of undulating terrain, providing both challenging ascents and exhilarating descents for road cyclists. Its location provides access to a broader cycling network, including sections of the National Cycle Network. The landscape features scenic valleys and repurposed railway paths, offering diverse road cycling experiences.

Best road cycling routes around Cefn Fforest

  • The most popular road cycling route is Hengoed Viaduct – Sirhowy Valley Bike Path loop from Pengam, a 33.5 miles (53.9 km) trail that takes 2 hours 32 minutes to complete. This route incorporates a traffic-free section along a former railway viaduct.
  • Another top favourite among local road cyclists is Trefil Road Across the Common – Sirhowy Valley Bike Path loop from Pengam, a moderate 28.5 miles (46.0 km) path. This route features open common land and sections of the Sirhowy Valley Bike Path.
  • Local road cyclists also love the Chartist Bridge – Crumlin Arm Canal loop from Caerphilly County Borough, a 15.6 miles (25.1 km) trail leading through canal-side scenery, often completed in about 1 hour 11 minutes.
  • Road cycling around Cefn Fforest is defined by rolling hills, lush valleys, and repurposed railway paths. The network offers options for various ability levels, from easier canal routes to more challenging climbs.
  • The routes in Cefn Fforest are highly rated by the komoot community with an average score of 4.25 stars from over 18 reviews. More than 2300 road cyclists have used komoot to explore Cefn Fforest's varied terrain.

Last updated: September 27, 2026

78

riders

#1.

Hengoed Viaduct – Hengoed Viaduct loop from Pengam

54.4km

02:36

550m

550m

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Tips from the Community

Mark Jacobs
June 28, 2026, Gelligroes Mill

Titanic rescue history linked to this location. Worth a visit if you are in the area.

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Lovely peaceful place to ride and the easiest way to avoid traffic between Caerleon and Newport.

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Lovely path to ride on. A gentle incline and suitable for most abilities

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Some great views of the valley below once you get on the viaduct

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Odin
April 6, 2025, Hengoed Viaduct

Great views nice ride

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Rowan
March 27, 2025, Hengoed Viaduct

better in the daytime but well lit at night.

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tabrown58
September 29, 2024, Usk Bridge

Raglan castle cafe is a recommended stop, great coffee and cakes :-)

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Pant-y-Goitre Bridge spans the River Usk between Abergavenny and Usk near Llanfair Kilgeddin village. It was built in 1821 by engineer John Upton and serves the B4598 road. As part of improvements to the Abergavenny to Usk turnpike road, the bridge is made of ashlar and features three spans with circular voids. Described as an "unusual and handsome design" by architectural historian John Newman, the bridge is listed as a Grade II structure.

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Frequently Asked Questions

How many road cycling routes are available around Cefn Fforest?

There are over 100 road cycling routes available around Cefn Fforest, offering a wide range of experiences from easy rides to more challenging climbs. The area is well-suited for road cyclists looking to explore the picturesque Caerphilly County Borough.

What kind of terrain can I expect when road cycling in Cefn Fforest?

Cefn Fforest is characterized by rolling hills and lush greenery, providing a blend of undulating terrain. You can expect both challenging ascents and exhilarating descents, alongside scenic valleys and repurposed railway paths, offering diverse road cycling experiences.

Are there easy road cycling routes suitable for beginners in Cefn Fforest?

Yes, Cefn Fforest offers several easy road cycling routes perfect for beginners. For example, the Chartist Bridge – Crumlin Arm Canal loop from Caerphilly County Borough is a 15.6-mile trail that leads through canal-side scenery and is often completed in about 1 hour 11 minutes.

Where can I find challenging road bike climbs in the Cefn Fforest area?

For advanced road cyclists seeking climbs, the region offers routes with significant elevation gains. Nearby prominent hills like Twmbarlwm Hill and Mynydd Machen Summit provide challenging ascents and panoramic views. A difficult route to consider is the Usk Bridge – Raglan Castle loop from Pengam, which features nearly 1000 meters of elevation gain over 88 kilometers.

Are there any circular road cycling routes in Cefn Fforest?

Many of the road cycling routes in Cefn Fforest are designed as loops, allowing you to start and finish in the same location. Examples include the popular Hengoed Viaduct – Sirhowy Valley Bike Path loop from Pengam and the Trefil Road Across the Common – Sirhowy Valley Bike Path loop from Pengam.

What interesting sights or landmarks can I see along road cycling routes in Cefn Fforest?

Road cycling routes in the Cefn Fforest area offer access to several interesting landmarks and viewpoints. You can encounter historical sites like the Twmbarlwm Hill and Iron Age hillfort, or enjoy panoramic views from the Mynydd Machen Summit. The area also features the impressive Caerphilly Castle on some routes.

Are there family-friendly road cycling options in Cefn Fforest?

Yes, families can enjoy road cycling in Cefn Fforest, especially on routes that incorporate traffic-free sections. The National Cycle Network (NCN) Route 47, which includes a former railway viaduct in Hengoed, provides a safe and enjoyable experience. Routes like the Chartist Bridge – Crumlin Arm Canal loop from Caerphilly County Borough are also suitable for a more relaxed family ride.

Are there any traffic-free sections suitable for road cycling?

Absolutely. A notable traffic-free section is found along the National Cycle Network (NCN) Route 47, specifically the former railway viaduct in Hengoed. This repurposed path offers a safe and historically interesting route for road cyclists. The Hengoed Viaduct – Sirhowy Valley Bike Path loop from Pengam incorporates this section.

What do other road cyclists say about the routes in Cefn Fforest?

The road cycling routes in Cefn Fforest are highly rated by the komoot community, with an average score of 4.25 stars from over 18 reviews. More than 2300 road cyclists have used komoot to explore the varied terrain, often praising the blend of challenging climbs and scenic, well-paved surfaces.

When is the best time of year for road cycling in Cefn Fforest?

The spring and summer months generally offer the most pleasant conditions for road cycling in Cefn Fforest, with milder temperatures and lush green landscapes. Autumn can also be beautiful with changing foliage. While winter cycling is possible, be prepared for cooler temperatures and potentially wet conditions, as is typical for Wales.

Where can I find parking for road cycling routes in Cefn Fforest?

Parking is available at various points around Cefn Fforest, often near the start of popular routes or in nearby towns. For example, the Cwmcarn — Twrch Mountain Bike Trail area offers parking facilities that can serve as a starting point for exploring the wider network of roads.

Are there cafes or places to stop for refreshments along the routes?

While specific cafes are not listed for every route, the connectivity of Cefn Fforest to nearby towns and villages within the Caerphilly County Borough means you'll find opportunities for refreshments. Planning your route to pass through places like Pengam or other local communities will allow for convenient stops.

Most popular routes around Cefn Fforest

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