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Bedwas Trethomas & Machen

The best cycling routes around Bedwas Trethomas & Machen

4.3

(842)

8,677

riders

380

rides

Touring cycling around Bedwas Trethomas & Machen offers diverse landscapes, historical attractions, and natural features. The region features varied terrain, including river valleys, hills like Caerphilly Mountain, and former railway trackbeds converted into cycle paths. This area provides a network of cycling routes catering to various skill levels, with scenic vistas and significant landmarks.

Best touring cycling routes around Bedwas Trethomas & Machen

  • The most popular touring cycling route is Top of the Hill – Llanishen Reservoir loop from Machen, a 26.4 miles (42.5 km) trail that takes 2 hours 50 minutes to complete. This difficult route features significant elevation gain and expansive views.
  • Another top favourite among local touring cyclists is Coffee Trailer loop from Machen, a moderate 10.4 miles (16.7 km) path. This route offers a moderate challenge through varied terrain.
  • Local touring cyclists also love the River Rhymney Cycle Trail – Caerphilly Castle loop from Machen, a 9.3 miles (15.0 km) trail leading through the River Rhymney valley and past Caerphilly Castle, often completed in about 57 minutes.
  • Touring cycling around Bedwas Trethomas & Machen is defined by features such as Caerphilly Mountain, the River Rhymney valley, and sections of the National Cycle Network. The route network offers options for different ability levels, from easy riverside paths to challenging climbs.
  • The routes in Bedwas Trethomas & Machen are highly rated by the komoot community with an average score of 4.7 stars from over 4 reviews. More than 80 touring cyclists have used komoot to explore Bedwas Trethomas & Machen's varied terrain.

Last updated: October 10, 2026

5.0

(1)

33

riders

#1.

River Rhymney Cycle Trail – Caerphilly Castle loop from Llanbradach

38.8km

02:32

490m

490m

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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20

riders

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

5.0

(1)

12

riders

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Popular around Bedwas Trethomas & Machen

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Dan Hobson

Tips from the Community

slap
September 28, 2025, Taff Bargoed Park River Walk

Nice clean park which joins on to the climbing centre which has a nice cafe

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Great photo opportunity, but the area can be busy depending on the weather and it’s likely any progress on a bike would be very slow. Early mornings and evenings are good.

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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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Some gates are pain to get the bike through loud easy turn handapbares lift front wheel

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0

Rowan
March 27, 2025, Hengoed Viaduct

better in the daytime but well lit at night.

0

0

gedred
February 7, 2025, Pen-y-groes Campsite

Might be closed down now according to google maps.

0

0

Mostly tarmac

1

0

Frequently Asked Questions

How many touring cycling routes are available in Bedwas Trethomas & Machen?

There are over 10 touring cycling routes in the Bedwas Trethomas & Machen area, catering to various skill levels. You'll find a mix of easy, moderate, and challenging options to explore the diverse landscapes.

Are there touring cycling routes suitable for beginners or families?

Yes, there are routes perfect for beginners and families. The River Rhymney Cycle Trail – Caerphilly Castle loop from Machen is an easy 15 km trail that follows the River Rhymney valley and passes by Caerphilly Castle, offering a gentle ride. The former railway trackbed between Trethomas and Machen, now part of National Cycle Network Route 4, also provides a flat and accessible option.

What kind of elevation challenges can I expect on touring cycling routes in this region?

The region offers a range of elevation challenges. While routes like the River Rhymney Cycle Trail are relatively flat, others, particularly those around Caerphilly Mountain, feature significant climbs. For example, the Top of the Hill – Llanishen Reservoir loop from Machen is a difficult route with over 600 meters of elevation gain, providing a good test for experienced cyclists.

What natural features and landmarks can I see along the touring cycling routes?

You'll encounter a rich blend of natural beauty and historical sites. Many routes offer views of Caerphilly Mountain Summit and the iconic Caerphilly Castle. Other notable features include the revitalized Rhymney River, and the unique Parc Penallta, developed from a former coal pit. For expansive views, consider routes near Mynydd Machen Summit or Twmbarlwm Hill and Iron Age hillfort.

Are there any circular touring cycling routes in the area?

Yes, many of the touring cycling routes in Bedwas Trethomas & Machen are designed as loops, allowing you to start and finish at the same point. Examples include the Coffee Trailer loop from Machen and the Top of the Hill – Llanishen Reservoir loop from Machen, providing convenient options for your ride.

What do other touring cyclists enjoy most about cycling in Bedwas Trethomas & Machen?

The area is highly rated by the komoot community, with an average score of 4.7 stars. Reviewers often praise the diverse terrain, from gentle riverside paths to challenging mountain climbs, and the scenic vistas that include historical landmarks like Caerphilly Castle.

Are there options for longer distance touring rides?

For more experienced cyclists seeking longer distances, the region offers extended routes. The "Caerphilly Castle – Beacons Reservoir loop" is a significant 107 km ride with 970m of elevation, providing a full day's adventure. While not directly listed in the guide data, this route highlights the potential for longer tours in the wider area.

Can I find places to stop for refreshments or food along the routes?

While specific cafes and pubs are not detailed for every route, the presence of routes like the Coffee Trailer loop from Machen suggests that refreshment stops are available in the vicinity of the trails. Machen, Bedwas, and Trethomas offer local amenities where you can find places to refuel.

Is it possible to access the touring cycling routes using public transport?

The region has connections to public transport, which can help in accessing some routes. The National Cycle Network connections, particularly Route 4, often run through or near towns with public transport links. It's advisable to check local bus and train services for specific access points to your chosen route.

What is the best time of year to go touring cycling in Bedwas Trethomas & Machen?

Spring and autumn generally offer the most pleasant conditions for touring cycling, with milder temperatures and beautiful scenery. Summer can also be enjoyable, though some climbs might feel more challenging in warmer weather. Winter cycling is possible, but be prepared for colder temperatures and potentially wet conditions.

Are there any routes that incorporate parts of the National Cycle Network?

Yes, a former railway trackbed between Trethomas and Machen has been converted into a cycle path and walkway, connecting directly to Route 4 of the National Cycle Network. The Celtic Trail East (Route 4) also passes through Bedwas, Machen, and the outskirts of Newport, offering well-established cycling infrastructure.

What are some of the more challenging touring cycling routes in the area?

For those seeking a challenge, routes that tackle the hills are ideal. The Top of the Hill – Llanishen Reservoir loop from Machen is classified as difficult, featuring significant elevation gain over its 42.5 km distance. The Caerphilly Mountain loops, mentioned in regional research, also present moderate to difficult challenges with steep climbs and rewarding views.

Most popular routes around Bedwas Trethomas & Machen

Road Cycling Routes around Bedwas Trethomas & Machen

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