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Bike touring routes & trails

Carmarthenshire

Swiss Valley Trail – Mynydd Sylen Summit loop from Gorslas

Bike touring routes & trails

Carmarthenshire

Swiss Valley Trail – Mynydd Sylen Summit loop from Gorslas

Moderate

5.0

(2)

4

riders

Swiss Valley Trail – Mynydd Sylen Summit loop from Gorslas

01:47

27.0km

310m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 12, 2026

Waypoints

A

Start point

Bus stop

1

10.3 km

Swiss Valley Trail

Highlight • Trail

2

16.0 km

View from Mynydd Sylen

Highlight • Summit

The height of the summit from sea level is 284 meters (932 ft). You will have enjoyed some sustained climbing and steep grades by the time you get here! But you're rewarded with some fine views.

Tip by

3

16.2 km

Mynydd Sylen Summit

Highlight • Summit

Mynydd Sylen is a summit in the South Wales region or range in Wales, United Kingdom of Great Britain. Mynydd Sylen is 284 metres high. Grid Reference, SN 51257 07613. It is a UK listed Marilyn.

Tip by

4

16.2 km

Mynydd Sylen Summit

Highlight • Summit

The height of the summit from sea level is 284 meters (932 ft).

Tip by

B

27.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

12.6 km

10.8 km

2.98 km

429 m

< 100 m

< 100 m

< 100 m

Surfaces

14.8 km

9.46 km

2.68 km

< 100 m

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Elevation

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

Highest point (260 m)

Lowest point (140 m)

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Weather

Powered by Foreca

Sunday 18 October

13°C

5°C

22 %

Additional weather tips

Max wind speed: 14.0 km/h

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