Mountain biking around Nefyn is a great to experience more of the landscape. But it’s often tough to know where to start. To help you find the best mtb routes …

Last updated: September 17, 2025

4.3

(3)

riders

1. Lleyn Peninsula loop of Yr Eifl

22.2km

01:54

490m

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

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Intermediate

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2. Yr Eifl Memorial Stones loop from Pwllheli

30.4km

02:16

590m

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

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Intermediate

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4.5

(2)

riders

3. Porth Colmon – Porth Ysgaden loop from Botwnnog

43.3km

02:46

590m

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

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Intermediate

4.5

(2)

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4. Yr Eifl Memorial Stones loop from Llithfaen

12.3km

01:12

410m

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

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Intermediate

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5. Nant-y-Castell contour fort loop from Llanbedrog

18.9km

01:12

240m

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

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Easy

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Browse the best MTB trails in other regions.

Snowdonia Brithdir And Llanfachreth Trawsfynydd Llanbedr Llyn Trawsfynydd Ganllwyd Llanfihangel-Y-Pennant Pennal Mawddwy Corris Rhinog National Nature Reserve Llyn Llydaw Coed Maesgwm Coed Tyglas Llangywer Llanddeiniolen Dyfi Forest Llandderfel Llyn Idwal Llyn Padarn Llyn Cwellyn Llanberis Dolbenmaen Llandwrog Barmouth Waunfawr Llyn Peris Ffestiniog Clynnog Dyffryn Ardudwy Beddgelert Dolgellau Bryn-Crug Bangor Arthog Porthmadog Llanelltyd Llanfair Llandygai Llyn Nantlle Uchaf Bala Bala Lake Llanycil Llanuwchllyn Llanegryn Llanllechid Pentir Tanygrisiau Reservior Llangelynin Talsarnau Maentwrog Coed Llyn y Garnedd Bethesda Llŷn AONB (AHNE Llŷn)Llannor Llanllyfni Llanwnda Llanfrothen Aberdovey Llanystumdwy Penrhyndeudraeth Llanrug Caernarfon Betws Garmon Bontnewydd Tywyn Llanaelhaearn Coed Aberartro Y Felinheli Llyn Arenig-Fawr Harlech Buan Pistyll Morfa Harlech National Nature Reserve Yr Eifl National Nature Reserve Cors Gyfelog National Nature Reserve Aber Llyn Cwm Bychan Cors Geirch National Nature Reserve Criccieth Llanbedrog Llanengan Pwllheli Aberdaron Botwnnog Tudweiliog

The best MTB trails around Nefyn

1. Lleyn Peninsula loop of Yr Eifl

2. Yr Eifl Memorial Stones loop from Pwllheli

3. Porth Colmon – Porth Ysgaden loop from Botwnnog

4. Yr Eifl Memorial Stones loop from Llithfaen

5. Nant-y-Castell contour fort loop from Llanbedrog

Other adventures around Nefyn

Most popular routes around Nefyn

Most popular attractions around Nefyn

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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