Carn Pen-rhiw-ddu & Tair Carn Isaf loop from Herbert's Quarry

The trail conveniently starts at Herbert's Quarry. You'll find parking available there, offering panoramic views right from the beginning of your hike.

Yes, this loop is generally dog-friendly. However, as parts of the trail traverse open moorland and potentially active grazing areas within Bannau Brycheiniog National Park, it's essential to keep your dog on a lead to protect livestock and wildlife.

Spring, summer, and early autumn are ideal for this hike. The higher sections are exposed, so good weather is preferable to fully enjoy the expansive views and avoid harsh conditions. Always check the weather forecast before you go.

No, you do not need a permit or have to pay an entrance fee to hike this trail or to access Bannau Brycheiniog (Brecon Beacons) National Park. Access to the trails and the park is generally free.

The terrain is varied. You'll encounter a mix of unpaved moorland and rocky outcrops, which can be uneven underfoot, especially on the exposed higher sections. There are also some paved, asphalt, natural, and gravel paths. Sturdy walking boots are highly recommended due to the stony ground.

This loop offers a rich blend of natural beauty and historical interest. You'll start at Herbert's Quarry, an abandoned limestone quarry with fascinating ruins. Key natural highlights include the summits of Carn Pen-rhiw-ddu and Tair Carn Isaf Summit, both offering incredible panoramic views.

Absolutely! From Tair Carn Isaf Summit, you can enjoy amazing views south over the Gower Peninsula, out to the Bristol Channel, and west towards Pembrokeshire. Carn Pen-rhiw-ddu provides sweeping vistas of Carmarthenshire and the Black Mountain. The historical Herbert's Quarry also offers panoramic views over the western end of the Geopark.

Yes, the route incorporates sections of several official trails. You will find yourself on parts of the Beacons Way and the Black Mountain Quarries Walk during your hike.

Given the varied terrain and exposed sections, we recommend sturdy walking boots, appropriate layers of clothing for changing weather, waterproofs, plenty of water, snacks, and a map or GPS device. Sun protection is also advisable on clear days.

Herbert's Quarry itself is a historical site with no immediate facilities. It's best to plan for refreshments and amenities in nearby villages or towns before or after your hike, as the trail is quite remote.

This is a moderate hike, approximately 13.8 km long, with varied terrain. While it's suitable for various skill levels, it requires good fitness and some sure-footedness. Families with older, experienced hiking children might enjoy it, but it may be challenging for very young children or those new to hiking.