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MTB trails
United Kingdom
Wales
South Wales

Carmarthenshire

The best MTB trails in Carmarthenshire

4.5

(78)

977

riders

74

rides

Mountain biking in Carmarthenshire is one of the best ways to explore more of this area of South Wales. To help you experience the best the region has to offer, …

Last updated: October 17, 2025

4.5

(21)

228

riders

1. Brechfa Forest - Red Gorlech Trail

19.1km

01:59

460m

460m

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Intermediate

4.7

(6)

96

riders

Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Expert
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5.0

(8)

75

riders

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

5.0

(1)

38

riders

4. Derwen Trail Green loop

8.54km

00:51

180m

180m

Expert mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Expert

5.0

(1)

11

riders

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Intermediate

3.0

(1)

5

riders

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Expert

5.0

(1)

3

riders

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

Intermediate

4.8

(4)

6

riders

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Expert

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy
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Didn’t find what you were looking for?

Check out more MTB trails throughout Carmarthenshire below and find the perfect route in your destination.

Manordeilo And SalemLlandeiloCilymaenllwydAbergwiliPontyberemWhitlandMyddfaiFforest CrychanEglwyscumminCynwyl GaeoLlangelerLlanfair-Ar-Y-BrynBetwsLlanediLlanarthneyLlanwrdaPembrey And Burry Port TownLlansawelHenllanfalltegPencarregLlandybieLlannonLlanfihangel-Ar-ArthLlanybydderGorslasLlandoveryLlansadwrnLlanegwadDinefwr Estate National Nature ReserveLlanycrwysLlangunnorTrimsaranLlanfihangel AberbythychLlanelliLlanfihangel Rhos-Y-CornCilycwmLlangadogCyngor Bro Dyffryn CennenLlanfynyddLlanboidyLlandyfaelogLlanelli RuralTalleyQuarter BachCynwyl ElfedCwmammanLlanllwniLlangennechPembrey ForestBrechfa ForestAllt Rhyd Y Groes National Nature ReserveCarmel National Nature ReserveLlanpumsaintLlanddeusantWaun Las National Nature ReserveStradey WoodCaio ForestKidwellyLlangyndeyrnAmmanfordLlangathenLlanddarogLlyn y Fan FachLlanllawddogSt. Ishmael

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