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Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Merthyr Tydfil

Monmouthshire & Brecon Canal – Pontsticill Reservoir loop from Pontsticill

Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Merthyr Tydfil

Monmouthshire & Brecon Canal – Pontsticill Reservoir loop from Pontsticill

Hard

4.3

(3)

472

riders

Monmouthshire & Brecon Canal – Pontsticill Reservoir loop from Pontsticill

03:53

46.5km

790m

Cycling

Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.

Last updated: February 20, 2026

Tips

Includes a movable bridge

Check opening times.

After 28.8 km for 9 m

Waypoints

A

Start point

Get Directions

1

1.03 km

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

5.37 km

Pentwyn Reservoir

Lake

5.98 km

Taf Fechan Forest

Forest

4

10.7 km

Be aware that the surface of this section is really rather tough terrain, and large sections are unrideable with anything short of a full suspension MTB. I attempted this on …

Tip by

5

13.1 km

The Gap Rocky Trail

Highlight (Segment) • Viewpoint

This section is more ridable than the "Tor Glas Road" stretch a little further to the south, and is mostly navigable on a gravel bike. It's still somewhat technically challenging, …

Tip by

6

23.1 km

My local seat, this is my walking stop from Brecon town. If you sit here when I get there I will fart near you to try and move you on 😇.

Tip by

7

26.6 km

Monmouthshire & Brecon Canal

Highlight • Trail

The Monmouthshire & Brecon Canal meanders through the Welsh countryside through the Usk Valley and the Brecon Beacons National Park. Built at the end of the 18th century, the canal …

Tip by

8

26.7 km

A must for every canal drawbridge fan!

Tip by

9

28.8 km

Talybont-on-Usk Lifting Bridge

Highlight • Bridge

Beautiful little draw bridge on the canal.

Tip by

10

43.1 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

B

46.5 km

End point

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Way Types & Surfaces

Way Types

18.8 km

13.3 km

12.0 km

1.60 km

784 m

Surfaces

18.5 km

13.0 km

8.21 km

5.72 km

1.04 km

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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 (590 m)

Lowest point (120 m)

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Weather

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Saturday 9 May

12°C

2°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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