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Routes
Running trails & routes
United Kingdom
Wales
South Wales
Merthyr Tydfil

Pontsticill Reservoir – Pontsticill Reservoir loop from Pontsticill

Routes
Running trails & routes
United Kingdom
Wales
South Wales
Merthyr Tydfil

Pontsticill Reservoir – Pontsticill Reservoir loop from Pontsticill

Hard

22

runners

Pontsticill Reservoir – Pontsticill Reservoir loop from Pontsticill

02:01

17.8km

330m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 21, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

A

Start point

Bus stop

Get Directions

1

240 m

Pontsticill Reservoir Dam and Tower

Highlight • Structure

This reservoir is located in the breathtaking Brecon Beacons of Wales. It is part of a series of reservoirs within the Taff Fechan Valley and was constructed between 1923 and …

Tip by

2

354 m

Pontsticill Reservoir

Highlight • Structure

Pontsticill Reservoir is a great location for its scenic beauty and because it is the start of many hiking and biking trails. There is a nice trail that actually goes …

Tip by

3

3.72 km

be careful on the marsh lands, we walked through the bouncy forest to avoid!

Tip by

3.97 km

Pontsticill Reservoir

Lake

5

11.2 km

Taf Fechan Forest gravel track

Highlight (Segment) • Climb

A fantastic climb on a very good surface... I can imagine the descent being epic!

Tip by

6

11.9 km

Taf Fechan Forest

Highlight • Forest

gradual Hill climb leading onto a 7% gradient. I have also taken photos of the local map.

Tip by

7

11.9 km

This is a beautiful riverside parking area with good access to a range of walks and a popular camping spot, though this is not encouraged. It is also a great …

Tip by

13.1 km

Taf Fechan Forest

Forest

9

14.7 km

Pontsticill Reservoir

Highlight • Structure

Built in 1927, the Pontsticill Reservoir is a large reservoir in the Brecon Beacons National Park that can hold 3400 million gallons (14,460 million liters) of water. The beautiful reservoir …

Tip by

10

15.7 km

West Shore Road, Pontsticill Reservoir

Highlight (Segment) • Trail

If you're not equipped for the gravel track on the East shore of Pontsticill Reservoir, the road on the West shore offers a fun tarmac alternative. A nice long straight …

Tip by

B

17.8 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

8.94 km

5.94 km

2.82 km

< 100 m

< 100 m

Surfaces

7.72 km

5.91 km

3.11 km

871 m

< 100 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (440 m)

Lowest point (310 m)

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Weather

Powered by Foreca

Sunday 14 June

21°C

11°C

12 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

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