Routes

Planner

Features

Updates

App

Get the App

Cors Geirch National Nature Reserve

Cors Geirch National Nature Reserve

The best MTB trails around Cors Geirch National Nature Reserve

4.3

(5)

riders

rides

Looking for the best mountain biking routes around Cors Geirch National Nature Reserve? Then browse our collection of mtb rides around this beautiful natural park in Gwynedd below — and discover more of on your next visit.

Last updated: November 13, 2025

riders

1. Porth Ysgaden loop from Llanbedrog

54.1km

03:22

630m

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

Navigate

Send to Phone

Save

Moderate

4.0

(1)

riders

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

18.9km

01:12

240m

230m

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

Navigate

Send to Phone

Save

Easy

Let us show you the way with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures in England and beyond.

riders

3. Yr Eifl Memorial Stones loop from Pwllheli

30.4km

02:17

590m

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

Navigate

Send to Phone

Save

Moderate

riders

4. Nant-y-Castell contour fort loop from Abersoch

26.0km

01:42

390m

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

Navigate

Send to Phone

Save

Moderate

4.5

(2)

riders

5. Porth Colmon – Porth Ysgaden loop from Botwnnog

43.3km

02:45

590m

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

Navigate

Send to Phone

Save

Moderate

Get access to more routes and recommendations from other explorers.

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Most popular routes around Cors Geirch National Nature Reserve

Hiking around Cors Geirch National Nature Reserve

Easy hikes around Cors Geirch National Nature Reserve

Running Trails around Cors Geirch National Nature Reserve

Road Cycling Routes around Cors Geirch National Nature Reserve

Cycling around Cors Geirch National Nature Reserve

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures around London and beyond.

Join komoot Now

Explore more

Browse the best MTB trails in other regions.

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

The best MTB trails around Cors Geirch National Nature Reserve

1. Porth Ysgaden loop from Llanbedrog

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

3. Yr Eifl Memorial Stones loop from Pwllheli

4. Nant-y-Castell contour fort loop from Abersoch

5. Porth Colmon – Porth Ysgaden loop from Botwnnog

Most popular routes around Cors Geirch National Nature Reserve

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

We value your privacy ⛰️

We value your privacy ⛰️