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Hiking trails & Routes

Carmarthenshire

Afon Sawdde – Llyn y Fan Fach loop from Fforest Fawr

Hiking trails & Routes

Carmarthenshire

Afon Sawdde – Llyn y Fan Fach loop from Fforest Fawr

Easy

4.7

(16)

231

hikers

Afon Sawdde – Llyn y Fan Fach loop from Fforest Fawr

01:28

4.42km

230m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

A

Start point

Parking

1

948 m

Old Fish Hatchery

Highlight • Structure

Based on the feeding trough, the nursery appears to be active or recently used.

Translated by Google •

Tip by

2

1.28 km

Afon Sawdde

Highlight • River

3

2.35 km

Llyn y Fan Fach

Highlight • Viewpoint

Llyn y Fan Fach is a beautiful lake situated below the Black Mountain escarpment. You can reach the lake within short walking distance from the Llyn y Fan Fach car …

Tip by

4

3.55 km

Old Trout Farm on the Afon Sawdde

Highlight • Structure

The route from here up and around Llyn Y Fan Fawr and Back must be a strong contender as one of the Wales’s most scenic walks. This is just the …

Tip by

B

4.42 km

End point

Parking

Way Types & Surfaces

Way Types

4.12 km

249 m

Surfaces

3.04 km

1.00 km

249 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.

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Weather

Powered by Foreca

Sunday 4 October

16°C

12°C

24 %

Additional weather tips

Max wind speed: 15.0 km/h

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