3.0
(1)
20
riders
9
rides
Mountain biking around Waun Las National Nature Reserve offers routes through a diverse landscape in Carmarthenshire, Wales. The region is characterized by a mosaic of habitats, including ancient woodlands, marshy grasslands, and hilly sections with varied topography. While dedicated mountain bike trails directly within the reserve are not extensively highlighted, the surrounding area provides numerous opportunities for cycling amidst scenic natural features like lakes, streams, and waterfalls. The terrain includes both flatter sections and areas with fairly steep slopes, contributing to a dynamic outdoor experience.
Last updated: July 4, 2026
7.19km
00:36
60m
60m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
6
riders
42.7km
02:36
330m
330m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
8
riders
45.4km
02:39
370m
370m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
49.4km
03:20
800m
800m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
46.7km
03:12
730m
730m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
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
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.
0
0
Near Tumble the trail is closed due to a landslide, so be aware you cannot make it all the way through to crosshands.
0
0
Cycle Route 47 is closed between Tumble and Pontyberem due to a landslide
0
0
A lovely little cafe for a quick pit stop en route
0
0
There are 9 mountain bike routes available around Waun Las National Nature Reserve. These routes range from easy to moderate difficulty, offering options for various skill levels.
The terrain around Waun Las National Nature Reserve is quite varied. While the reserve itself features diverse habitats like woodlands, meadows, and some hilly sections with steep slopes, the mountain biking routes in the broader area often incorporate forest paths, former railway lines, and coastal trails. You can expect a mix of surfaces and elevations.
Yes, there is one easy mountain bike route available. The Llyn Llech Owain Park loop is a great option for those looking for a less challenging ride, covering just over 7 km with minimal elevation gain.
For longer rides, consider routes like the Coed Tregib Woodland – Llandeilo loop from Gorslas, which spans over 49 km, or the Millennium Coastal Path – Swiss Valley Trail loop from Gorslas, covering over 45 km. These moderate routes offer extended time in the saddle.
While mountain biking around the reserve, you'll encounter a rich natural environment. The area is known for its diverse habitats, including ancient woodlands, wildflower meadows (especially vibrant from May to September), and marshy grasslands. Some routes may pass by lakes, streams, or offer views of the varied Welsh landscape.
Waun Las National Nature Reserve is primarily managed for conservation and walking, with a network of paths for exploration. While the broader region offers mountain biking opportunities, dedicated mountain biking trails *within* the reserve are not prominently featured. Its main appeal for cyclists is its scenic beauty and connection to general cycling routes in the surrounding area.
The area can be enjoyed year-round, but spring and summer (May to September) are particularly pleasant for experiencing the wildflower meadows. Autumn is excellent for fungi enthusiasts. Be prepared for potentially muddy and uneven terrain, especially after rain, so stout footwear is recommended if you plan to explore on foot as well.
Yes, the Upper Lliw Reservoir – Lower Lliw Reservoir and Café loop from Gorslas is a moderate route that takes you past significant water features, offering scenic views and a potential stop at a café.
The komoot community rates the mountain biking experience around Waun Las National Nature Reserve with an average score of 3.0 stars. Riders often appreciate the varied landscapes and the opportunity to explore the natural beauty of Carmarthenshire.
Yes, there are routes that incorporate sections of the Millennium Coastal Path. For example, the Swiss Valley Trail – Millennium Coastal Path loop from Pontyberem and the Millennium Coastal Path – Swiss Valley Trail loop from Gorslas both offer opportunities to ride along this scenic coastal route.
If you're looking for purpose-built mountain biking trails with graded difficulties and facilities, other well-known centers in Wales like Afan Forest Park, Brechfa Forest, or Coed y Brenin are excellent choices. These centers cater specifically to mountain bikers of all abilities.


Browse the best MTB trails in other regions.