The best walks and hikes around Claerwen Reservoir

The area offers a good mix for all fitness levels. You'll find over 50 trails, ranging from easy, gentle walks suitable for most people to challenging, difficult hikes that require good stamina and experience. The majority of the routes are rated as moderate, often involving some elevation gain and mixed terrain.

The terrain is classic Welsh uplands. Expect a combination of well-maintained paths along reservoir shorelines, gravel tracks, and grassy paths across open moorland. Some routes will take you through quiet woodlands and across areas of upland bog, which can be wet underfoot, so waterproof footwear is recommended.

Yes, dogs are generally welcome on the trails. However, the area is a working landscape with grazing livestock and is a designated Site of Special Scientific Interest (SSSI) rich in ground-nesting birds. It is essential to keep your dog on a lead and under close control at all times to protect wildlife and farm animals.

The main car park at Claerwen Dam is a popular starting point for many walks and offers stunning views right from the outset. Another excellent option is the Elan Valley Visitor Centre, which provides access to trails around the lower reservoirs and has more facilities. Both are well-regarded starting points for exploring the area.

Yes, there is a popular walk that leads from the Claerwen Dam to a series of waterfalls. This route is well-known and offers fantastic views of both the reservoir and the cascades. The Elan Valley Waterfall Trail is another highly-rated local spot specifically known for its scenic waterfalls.

Absolutely. While the region is known for its challenging hikes, there are plenty of gentler options. For a shorter, more accessible walk, consider the The Devil's Gulch – Pen-y-Garreg Dam loop from Elan Village. Many of the paths directly alongside the reservoirs are relatively flat and offer beautiful scenery without strenuous climbs.

The area is highly rated by the komoot community, with an average score of 4.6 stars. Hikers frequently praise the dramatic scenery created by the huge dams and vast reservoirs set against the wild, open moorland. The sense of peace and solitude on the less-travelled upland paths is another commonly highlighted feature.

Due to its remote location in the Cambrian Mountains, public transport options directly to Claerwen Dam are very limited. The nearest town is Rhayader. From there, you would typically need to use a local taxi service or your own transport to reach the main trailheads. It's best to plan on driving to the area.

Yes, circular walks are very common here. They allow you to experience a variety of landscapes without retracing your steps. A great example of a moderate circular route is the Nantgwyllt Church – Llanerchi Woods loop from Elan Village, which combines woodland sections with views of the valley.

Hiking is possible year-round, but each season offers a different experience. Spring and summer bring lush green hills and a wealth of birdlife. Autumn provides stunning colours across the woodlands. Winter can be magical and exceptionally quiet, though you should be prepared for cold, wet, and potentially icy conditions on the trails.

Yes, it's exceptional. The Elan Valley, including the area around Claerwen Reservoir, is a designated International Dark Sky Park. Its remote location means there is very little light pollution, offering incredible views of the Milky Way and constellations on a clear night. It's a perfect way to end a day of hiking.