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Garwnant Visitor Centre – Llwyn-on Reservoir Dam loop from Cantref Reservoir

Routes

Mountain biking trails

Garwnant Visitor Centre – Llwyn-on Reservoir Dam loop from Cantref Reservoir

Easy

4.4

(5)

riders

Garwnant Visitor Centre – Llwyn-on Reservoir Dam loop from Cantref Reservoir

01:02

12.9km

190m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 21, 2026

Tips

Includes a segment in which cycling is not permitted

After 10.7 km for 136 m

Waypoints

Start point

Parking

Get Directions

2.22 km

Garwnant Visitor Centre

Highlight • Rest Area

Brecon Beacons visitor centre with plenty of parking, a children’s play area, cafe.

Tip by

8.89 km

Llwyn-on Reservoir Dam

Highlight • Structure

Llwyn-on reservoir, built in 1926, covers 150 acres and is the largest of the three in the Taff Fawr Valleys area. Walking along the shore you can be immersed in …

Tip by

9.06 km

Llwyn Onn Reservoir

Highlight • Structure

Smaller reservoir than others in the area, but with stunning landscape great off road paths to keep you away from the A470

Tip by

10.8 km

View of Llwyn-on Reservoir from the west bank

Highlight • Lake

Look out for the opening in the hedge row, some gentle steps (3-4) and then a short trail to the water. Can easily walk your bike down, kick back and have some drink and recharge

Tip by

12.9 km

End point

Parking

Way Types & Surfaces

Way Types

5.96 km

2.97 km

1.95 km

1.10 km

520 m

< 100 m

Surfaces

5.38 km

2.59 km

2.54 km

953 m

668 m

Elevation

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

Highest point (380 m)

Lowest point (270 m)

Weather

Tuesday 11 August

31°C

12°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

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Garwnant Visitor Centre – Llwyn-on Reservoir Dam loop from Cantref Reservoir

Garwnant Visitor Centre

Llwyn-on Reservoir Dam

Llwyn Onn Reservoir

View of Llwyn-on Reservoir from the west bank

Nearby routes

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