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Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Carmarthenshire
Ammanford

View of Castell Carreg Cennen – Amman Valley Cycleway loop from Betws

Routes
Bike touring routes & trails
United Kingdom
Wales
South Wales
Carmarthenshire
Ammanford

View of Castell Carreg Cennen – Amman Valley Cycleway loop from Betws

Hard

5.0

(1)

24

riders

View of Castell Carreg Cennen – Amman Valley Cycleway loop from Betws

02:25

34.3km

660m

Cycling

Hard bike ride. 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: February 16, 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

5.63 km

View of Castell Carreg Cennen

Highlight • Castle

2

16.2 km

Nestled along one of the finest driving routes in Great Britain, this spot is perfect for a leisurely picnic at the available benches or simply admiring the stunning views.

Keep …

Tip by

3

17.2 km

Black Mountain Climb from Brynaman

Highlight (Segment) • Viewpoint

The Black Mountain Category 3 Climb from Brynaman is a 5.5km climb with a total ascent of 312m, topping out at 495m. The average gradient is 5.8% with the steepest …

Tip by

4

23.0 km

Disused Railway Bridge Over the River Amman

Highlight • Historical Site

This disused railway bridge ran East out of the old iron works, across the river Amman to join the main line.

Tip by

5

28.0 km

Amman Valley Cycleway

Highlight (Segment) • Trail

For families especially, but also those who prefer a more gentle ride, the route is ideal because apart from a descent near Pontamman it follows the river bank and is flat.

Tip by

B

34.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

15.5 km

12.0 km

6.01 km

384 m

230 m

190 m

Surfaces

19.6 km

14.2 km

384 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 (490 m)

Lowest point (50 m)

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Weather

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Monday 11 May

13°C

0°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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