Fan Foel, Picws Du & Llyn y Fan Fach loop from Blaenau

This loop is rated as moderate and requires a good level of fitness and sure-footedness. While the initial 2km path to Llyn y Fan Fach is a gradual uphill on gravel, the sections beyond the lake, particularly the ascent and descent of Picws Du and Fan Foel, involve steep, grassy trails, rocky sections, and potentially loose scree. Sturdy walking shoes are essential.

The trail begins with a 2km hard-packed gravel path alongside the River Sawdde, leading to Llyn y Fan Fach. Beyond the lake, the terrain becomes more rugged, featuring steep, grassy trails, rocky sections, and significant ridge walking. The descent from Picws Du can be very steep with loose scree and exposed edges, especially in wet or icy conditions.

The loop offers breathtaking scenery and several notable landmarks. You'll encounter the enchanting glacial lake of Llyn y Fan Fach, enjoy panoramic views from the Fan Foel summit, and experience the dramatic cirque landscape from Picws Du summit, which also provides a stunning view over Llyn y Fan Fach and Waun Lefrith.

Yes, the trail is generally dog-friendly. However, given the presence of livestock in the Bannau Brycheiniog (Brecon Beacons) National Park, it's crucial to keep dogs on a lead, especially in areas with sheep or ground-nesting birds. The steep, rocky, and exposed sections, particularly the descent from Picws Du, might be challenging for some dogs.

The best time to hike is typically from late spring to early autumn (May to October) when the weather is generally milder and the days are longer. During colder months, ice can be present on rocky sections, and conditions on the exposed ridges can be harsh. Always check the weather forecast before you go.

No, you do not need a permit or to pay an entrance fee to hike this trail within the Bannau Brycheiniog (Brecon Beacons) National Park. However, please adhere to the Countryside Code, respect the natural environment, and follow any local regulations.

The trailhead for this loop typically starts from Blaenau. There is parking available near the start of the track leading towards Llyn y Fan Fach. It's advisable to arrive early, especially on weekends or during peak season, as parking can be limited.

Yes, sections of this loop overlap with other established long-distance trails. Approximately 40% of the route follows the Beacons Way, 33% is part of the Cambrian Way, and 11% intersects with the South Wales Traverse.

The remote and wild nature of the area makes it excellent for wildlife spotting. Keep an eye out for rare birds of prey such as red kites, peregrines, and merlins, as well as buzzards and ravens. You may also see wild ponies or sheep grazing in the uplands.

The area around Blaenau and Llyn y Fan Fach is quite remote, offering a sense of solitude. There are no immediate cafes or pubs directly at the trailhead. You would need to travel to nearby villages or towns for amenities, so it's best to come prepared with all necessary supplies.

While the initial 2km path to Llyn y Fan Fach is relatively manageable, the sections beyond the lake are more challenging. The descent from Picws Du, in particular, can be very steep with loose scree and exposed edges, which may not be suitable for young children or those with limited hiking experience. Consider the fitness and experience level of all participants before attempting the full loop.