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Road cycling routes

Carmarthenshire

Pembrey And Burry Port Town

Burry Port Harbour – Swiss Valley Trail loop from Car Park 9

Road cycling routes

Carmarthenshire

Pembrey And Burry Port Town

Burry Port Harbour – Swiss Valley Trail loop from Car Park 9

Easy

27

riders

Burry Port Harbour – Swiss Valley Trail loop from Car Park 9

01:59

35.5km

300m

Road cycling

Easy road ride. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: September 24, 2026

Waypoints

A

Start point

Parking

1

4.08 km

Burry Port to Pembrey Cycle Path

Highlight • Trail

Converted from an old railway line once used for transporting coal, this brilliant traffic-free shared trail links Burry Port to Pembrey and the nature reserve beyond.

Enjoy this leafy, well-surfaced track past the marshes and through the old railway bridges.

Tip by

2

5.69 km

Burry Port Harbour

Highlight • Viewpoint

Burry Port's harbour is tide-restricted and fascinating to see when it's all but dry at low tide. The marina lies to the east of Pembrey Country Park and is on …

Tip by

8.79 km

Pwll Lagoon Local Nature Reserve

Nature Reserve

4

9.56 km

Pwll Estuary (Amelia Earhart Landing Site)

Highlight • Viewpoint

5

15.9 km

Cwm Lliedi Reservoir

Highlight • Lake

This beautiful reservoir is framed by the stunning mountain scenery of the Brecon Beacons. From the vantage point of the Swidd Valley Trail, you can enjoy a great view of the reservoir and its picturesque surroundings.

Tip by

6

16.0 km

Swiss Valley Reservoir (Lower Lliedi Reservoir)

Highlight • Cycleway

Great place to canoe or SUP. Organised tours can be arranged or you can self-launch, with permission.

Tip by

7

16.2 km

Swiss Valley Trail

Highlight • Cycleway

You get a temperature drop as your ride through this cutting in the rocks. Great on a warm day but can be chilly at other times.

Tip by

8

26.2 km

View of the Gwendraeth Valley

Highlight • Viewpoint

A tough climb if coming from Trimsaran but worth it for the panoramic views

Tip by

9

34.4 km

Pembrey National Closed Road Circuit

Highlight • Cycleway

closed road circuit, free public access

Tip by

B

35.5 km

End point

Parking

Way Types & Surfaces

Way Types

15.5 km

14.0 km

2.76 km

1.67 km

1.58 km

< 100 m

Surfaces

18.0 km

16.5 km

974 m

< 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 (200 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Today

Saturday 31 October

14°C

6°C

0 %

Additional weather tips

Expect light wind and shifting conditions.

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