Best lakes around Llangyndeyrn are found within the wider Carmarthenshire area, offering diverse natural landscapes. The village is conveniently located near several notable lakes, providing opportunities for outdoor activities. These locations feature tranquil walks, rich folklore, and active pursuits such as fishing, cycling, and watersports. The region's lakes are characterized by their varied environments, from glacial lakes to man-made reservoirs and country parks.
Last updated: June 30, 2026
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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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Lovely cycle path. Nice pub on route just off of cycle path with good food but a little expensive. Route has nice views
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At the heart of the Country Park is a lake, surrounded by a peat bog. Elsewhere are areas of heathland and broadleaved woodland. Facilities include a visitor centre, cafe and Mountain Bike and Tarmac / good quality bike trails.
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Great place to canoe or SUP. Organised tours can be arranged or you can self-launch, with permission.
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Llanelli's wetland centre is a vast area of ponds, marshes and enclosures. There's plenty of amazing birdwatching to be had here, from native herons to Caribbean flamingoes calling the centre home. The Millennium Coastal Path cycle and hiking route goes past the centre and it's easy to visit. There's a charge to enter and you can find out more at: https://www.wwt.org.uk/wetland-centres/llanelli/
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It’s easy off-road ride, the lake and woodland is very interesting. New cafe opening sometime 2021
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Beautiful walk around lake and nice café. plenty of parking (charge)
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The most popular lakes include Swiss Valley Reservoir (Lower Lliedi Reservoir), known for its picturesque setting and woodland walks, and Llyn Llech Owain Country Park, which features a shallow lake, rare peat bog, and family-friendly amenities. Visitors also appreciate WWT Llanelli Wetland Centre for birdwatching.
Yes, several lakes offer easy walking trails. Swiss Valley Reservoir has a beautiful woodland walk with both paved and unpaved paths, suitable for many abilities. Llyn Llech Owain Country Park provides well-surfaced footpaths, including a boardwalk over a peat bog, with some accessible to wheelchair users. For more options, you can explore easy hikes in the area, such as the 'Cwm Lliedi Lower Reservoir — Swiss Valley loop', by checking the Easy hikes around Llangyndeyrn guide.
You can find diverse hiking experiences. For a remote and wild beauty, the hike to Llyn y Fan Fach in the Brecon Beacons National Park is highly recommended, offering breathtaking views and a chance to experience a truly awe-inspiring natural landscape. Llyn Brianne also features numerous hiking trails through vast forests. For a broader range of trails, including moderate and difficult options, consult the Hiking around Llangyndeyrn guide.
Absolutely. Llyn y Fan Fach is steeped in Welsh folklore, famously associated with the legend of 'The Lady of the Lake.' Llyn Brianne is a spectacular man-made reservoir with the tallest dam in the UK, offering dramatic scenery and dark sky stargazing. Llyn Llech Owain Country Park centers around a shallow lake surrounded by a rare peat bog, designated a Site of Special Scientific Interest (SSSI), and is also steeped in ancient Welsh legend.
Swiss Valley Reservoir is great for nature walks and cycling along the traffic-free Swiss Valley Cycle Route. Llyn Llech Owain Country Park is particularly family-friendly, offering an adventure playground, a toddler playground, and accessible footpaths. WWT Llanelli Wetland Centre is also an excellent choice for families, with opportunities for birdwatching and exploring ponds and marshes.
Yes, Llyn y Fan Fach is a popular spot for wild swimming, especially during warmer months. Its remote, wild beauty and clear waters make it an appealing choice for those seeking a natural swimming experience.
Definitely. The Swiss Valley Cycle Route (National Cycle Route 47) passes by Swiss Valley Reservoir, offering a traffic-free path. Llyn Brianne is also an ideal location for mountain biking, with rugged routes around the reservoir excellent for challenging cycling adventures. You can find more cycling routes in the area by visiting the Cycling around Llangyndeyrn guide.
Swiss Valley Reservoir has benches and a cafe. Llyn Llech Owain Country Park features a visitor center, cafeteria, picnic sites, and toilet facilities. Llyn Brianne offers several car parks and picnic areas with panoramic views. Springwater Lakes also has a 5-star touring site for caravans and camping.
Yes, fishing is a popular activity at several lakes. Springwater Lakes is a premier destination for fishing enthusiasts, offering fly, coarse, specimen, and day fishing across five well-stocked lakes. Sylen Lakes is also a popular fishing destination, stocked with bream, tench, and carp, though fishing is closed on Saturdays and Sundays due to wedding events. Llyn Brianne is also an ideal location for fishing.
The lakes can be enjoyed year-round, but the best time often depends on your preferred activities. Warmer months are ideal for wild swimming at Llyn y Fan Fach and watersports at Swiss Valley Reservoir. Spring and autumn offer pleasant temperatures for hiking and cycling, with beautiful seasonal foliage. Birdwatching is excellent throughout the year, particularly at WWT Llanelli Wetland Centre and Llyn Brianne. Llyn Brianne is also a Dark Sky Discovery Site, making it excellent for stargazing on clear nights.
Many of the areas around the lakes are dog-friendly, especially for walks. Swiss Valley Reservoir is popular for dog walking. It's always advisable to keep dogs on a lead, especially in nature reserves or areas with livestock and wildlife, and to check specific park rules for any restrictions.
Llyn Brianne is known for being a spectacular man-made reservoir, the second-largest in Wales by water volume, featuring the tallest dam in the UK. It's an ideal location for bird watching, fishing, stargazing (as a Dark Sky Discovery Site), mountain biking, and walking, all set within dramatic scenery and vast forestry.
Yes, Swiss Valley Reservoir is a great place to canoe or SUP. Organised tours can be arranged, or you can self-launch with permission. This offers a tranquil setting for enjoying the water.


Still not found your perfect lake around Llangyndeyrn? Check out the guides of these regions to see even more beautiful places.