Waun Las National Nature Reserve
Waun Las National Nature Reserve
4.6
(25)
1,421
riders
4
rides
No traffic road cycling routes around Waun Las National Nature Reserve primarily utilize the surrounding Carmarthenshire countryside, as the reserve itself features natural, uneven paths unsuitable for road bikes. The region is characterized by a mosaic of wildflower meadows, pastures, and woodlands, with historical elements from the 18th-century Middleton Estate. While the reserve offers walking paths, dedicated cycle paths and quiet country lanes are found in the wider area, providing options for traffic-free cycling. The landscape includes gentle hills, streams,…
Last updated: July 9, 2026
3
riders
44.9km
02:27
580m
580m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(5)
120
riders
53.6km
02:45
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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9
riders
23.3km
01:20
270m
270m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
3
riders
50.6km
03:01
860m
860m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Waun Las National Nature Reserve
Nestled in the heart of Carmarthenshire, you will find the charming market town of Llandeilo. This is a historic town full of history, beauty and culture. Here you will find the historic bridge that spans the River Tywi, charming colourful houses, ancient Dinefwr Castle and stately Dinefwr Park. The whole area is a little bit of a Welsh paradise, offering an authentic and unforgettable Welsh experience.
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Near Tumble the trail is closed due to a landslide, so be aware you cannot make it all the way through to crosshands.
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Free parking opposite the convenience store/pub. Cafe on the foreshore is excellent.
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Cycle Route 47 is closed between Tumble and Pontyberem due to a landslide
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This beautiful reservoir is framed by the stunning mountain scenery of the Brecon Beacons. From the vantage point of the Swidd Valley Trail, you can enjoy a great view of the reservoir and its picturesque surroundings.
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The bike path to get on at Tumble is closed due to felling trees. They have put a diversion in, but it means going down steps. Apparently it's closed off for about 6 months give or take.
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There are a few dedicated no-traffic road cycling routes available in the wider area surrounding Waun Las National Nature Reserve. These routes are specifically curated for road bikes, offering quiet lanes and dedicated cycle paths to ensure a pleasant experience away from vehicle traffic.
The no-traffic road cycling routes around Waun Las National Nature Reserve cater to various skill levels. You'll find options ranging from easy, such as the Swiss Valley Trail – Swiss Valley Cycle Path loop from Pontyberem, to moderate routes like the Kidwelly Castle – Kidwelly Castle loop from Llanddarog, offering a good balance for most road cyclists.
Yes, for families looking for a gentler ride, the Swiss Valley Trail – Swiss Valley Cycle Path loop from Pontyberem is an excellent choice. It's rated as easy, making it suitable for a relaxed outing with children, providing a safe and enjoyable experience on dedicated cycle paths.
While Waun Las National Nature Reserve itself is an organic farm with meadows and woodlands, the surrounding no-traffic road cycling routes often take you through picturesque Carmarthenshire countryside. You can expect a mix of quiet country lanes, dedicated cycle paths, and views that showcase the natural beauty of the region, including glimpses of historical estates and varied Welsh landscapes.
Yes, all the no-traffic road cycling routes featured are designed as circular loops. This includes options like the Swiss Valley Trail – Millennium Coastal Path loop from Cross Hands, allowing you to start and finish at the same point without retracing your steps.
The no-traffic road cycling routes around Waun Las National Nature Reserve are highly regarded by the komoot community, with an average rating of 4.6 out of 5 stars from 30 reviews. Cyclists often praise the quietness of the lanes and the scenic beauty of the Carmarthenshire countryside.
While specific public transport links directly to the start points of all routes may vary, the broader region of Carmarthenshire is served by bus and train networks. Planning your journey in advance to connect with the start of a route, such as those near Pontyberem or Cross Hands, is advisable.
Yes, routes typically start from locations where parking is available, such as near Llanddarog, Cross Hands, or Pontyberem. It's always a good idea to check specific parking options for your chosen starting point before you set off.
The spring and summer months (May to September) are generally ideal for road cycling in this region. During this time, the weather is typically milder, and the wildflowers in the surrounding nature reserves are in bloom, adding to the scenic beauty of your ride. However, the quiet lanes can be enjoyed year-round, weather permitting.
For those seeking a longer ride, the Swiss Valley Trail – Millennium Coastal Path loop from Cross Hands covers approximately 54 kilometers (33.5 miles) with moderate elevation gain, offering a substantial and rewarding no-traffic road cycling experience.
The routes primarily utilize quiet country roads and dedicated cycle paths, which are generally paved and suitable for road bikes. While the internal paths of Waun Las NNR are not suitable for road bikes, the routes in this guide are specifically chosen for their smooth surfaces and traffic-free nature, though some gentle inclines are to be expected in the rolling Welsh countryside.


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