The best walks and hikes in Carmarthenshire

Embark on the Llyn y Fan Fach to Llyn y Fan Fawr loop, a moderate hiking route that takes you through the dramatic Carmarthen Fans. This 8.8-mile (14.2 km) journey offers expansive views across the Welsh landscape, guiding you past two stunning glacial lakes, Llyn y Fan Fach and Llyn y Fan Fawr, nestled beneath impressive escarpments. You will gain 2070 feet (631 metres) in elevation, with the entire loop typically taking around 4 hours and 36 minutes to complete. Expect varied terrain, including remote moorland and the occasional waterfall, making for a rewarding experience.

When planning your visit, be aware that the trail can be demanding, featuring steep, grassy sections, rugged mountains, and some rocky paths. The ground can be uneven, and loose stone is possible, especially on descents. If you hike in wet conditions, parts of the trail may become extremely boggy, so sturdy walking boots are essential for comfort and safety. Always check local weather forecasts before you head out.

This loop is notable for its striking views from summits like Fan Brycheiniog, where you might even spot Pen-y-Fan on a clear day. The route provides a deep dive into the natural beauty of Bannau Brycheiniog / Brecon Beacons National Park, showcasing its unique geological formations and remote wilderness. It is a fantastic option if you are looking for a substantial day hike that combines physical challenge with breathtaking scenery.

Embark on the Carreg Cennen Castle loop, part of The Beacons Way, an easy hike covering 3.9 miles (6.2 km) with an elevation gain of 592 feet (180 metres), typically taking around 1 hour and 51 minutes. This route winds through varied terrain, from good paths and country lanes to rough tracks, offering a captivating blend of history and nature. You will see the dramatic Carreg Cennen Castle perched on its limestone crag, surrounded by a patchwork of wooded valleys, small fields, and hedgerows, with glimpses of the windswept Black Mountain in the distance.

To begin your adventure, head to the car park near the castle, where you will also find a café and shop for refreshments and facilities. The walk from the car park to the castle itself is steep and uneven, so sturdy footwear is highly recommended for your comfort and safety. Dogs on leads are welcome to join you on this scenic route, making it a great option for a day out with your canine companion.

This trail is notable for its rich history, with the castle site showing evidence of prehistoric settlements and its role in past conflicts. The area's diverse ecosystems, influenced by changing rock types, support a variety of flora and fauna; keep an eye out for woodland birds like Nuthatches and even Red Kites soaring overhead. The route also features interesting geological remnants, including pillow mounds and a large lime kiln, adding layers of discovery to your hike.

Hike the moderate 6.2-mile Fan Foel, Picws Du & Llyn y Fan Fach loop from Blaenau, featuring a glacial lake and panoramic views.

Hike the easy 2.8-mile Talley Abbey loop through Talley Woodlands, exploring historical ruins, glacial lakes, and panoramic views.