Caban-coch Reservoir loop from Elan Valley Visitor Center to Llanerchi Wood
Caban-coch Reservoir loop from Elan Valley Visitor Center to Llanerchi Wood
4.7
(23)
86
hikers
05:09
17.8km
440m
Hiking
Hike the difficult 11.0-mile Caban-coch Reservoir loop in Elan Valley, featuring dam views, woodlands, and reservoir reflections.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
3.05 km
Highlight • Forest
Tip by
7.35 km
Highlight • Monument
Tip by
9.74 km
Highlight • Viewpoint
Tip by
16.1 km
Highlight • Viewpoint
Tip by
17.4 km
Highlight • Natural Monument
Tip by
17.8 km
End point
Parking
Way Types & Surfaces
Way Types
13.5 km
1.84 km
1.82 km
614 m
Surfaces
11.2 km
3.99 km
2.25 km
183 m
< 100 m
< 100 m
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Elevation
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Weather
Powered by Foreca
Thursday 7 May
16°C
5°C
41 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
The best place to start this loop is from the Elan Valley Visitor Centre. It offers ample parking facilities, making it a convenient trailhead for your hike.
This specific loop is rated as difficult due to its distance and elevation gain. While some sections have gentle gradients, be prepared for varied terrain and some short, steep climbs. It requires a good level of fitness, so it might be challenging for absolute beginners.
The trail features a mix of surfaces, including reservoir-side paths, woodland trails, and some paved or tarmac areas, especially across the dams. You'll encounter gravel and asphalt sections, but be prepared for potentially boggy, muddy, and wet areas, particularly after rain.
You'll encounter several impressive features. Highlights include the iconic Caban Coch Dam, which is spectacular when overflowing, and the serene Llanerchi Woods. You'll also pass the Claerwen Dam, the TransCambrian Way Sunken Road, and the historic Nant-y-Gro Dam Ruins.
Yes, the route incorporates sections of several other paths. You'll find yourself on parts of the Trans Cambrian Way, the Elan Valley Trail, and the Nantgwyllt Blue Flow Trail.
Yes, the Elan Valley generally welcomes dogs. However, please keep your dog on a leash, especially around livestock, wildlife, and other hikers, and always clean up after them.
The Elan Valley is beautiful year-round, but spring and autumn offer particularly stunning scenery with vibrant colors. Summer provides longer daylight hours, while winter can be dramatic but requires appropriate gear for potentially cold and wet conditions. Be aware that some sections can be boggy after heavy rain, regardless of the season.
No, there are no specific permits or entrance fees required to hike this loop or access the Elan Valley Estate. It is freely accessible to the public.
The Elan Valley Woodlands are a rich habitat. Keep an eye out for various bird species such as Dippers, Red Starts, and Flycatchers. The valley's peaceful environment also supports other local wildlife.
Yes, the Elan Valley Visitor Centre, where the loop starts, offers excellent facilities. You'll find toilets, a cafe for refreshments, and information about the area, making it a convenient starting and ending point.
Given the trail's length and varied terrain, it's advisable to bring appropriate hiking boots, waterproof clothing, sufficient water and snacks, and a map or GPS device. Some sections can be exposed, so sun protection is also recommended on sunny days.