Walks and hikes around Llŷn AONB offer a captivating mix of coastal beauty and rural charm. This Area of Outstanding Natural Beauty in Gwynedd presents a diverse landscape that appeals to hikers of all levels. Hiking around Llŷn AONB reveals a stunning coastline dotted with numerous beaches, providing ample opportunities for seaside strolls and clifftop walks with breathtaking views of the Irish Sea.

Last updated: October 7, 2025

4.8

(33)

191

hikers

1. Tre'r Ceiri & Yr Eifl / Garn Canol from Llithfaen — Llŷn

6.54km

02:10

290m

Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Intermediate

4.9

(22)

176

hikers

2. Mynydd Mawr loop from Aberdaron — Llŷn

12.1km

03:23

230m

220m

Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Intermediate

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4.9

(18)

154

hikers

3. Porth Ceiriad & Hell's Mouth / Porth Neigwl loop from Abersoch — Llŷn

17.8km

04:55

310m

Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Intermediate

4.7

(19)

160

hikers

4. Mynydd Tir-Y-Cwmwd loop from Llanbedrog — Llŷn

3.93km

01:11

120m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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Easy

4.9

(21)

108

hikers

5. Pen y Cil & Mynydd Mawr from Aberdaron — Llyn Peninsula

14.6km

04:14

350m

Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Intermediate

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Mountain Peaks

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The best walks and hikes around Llŷn AONB (AHNE Llŷn)

1. Tre'r Ceiri & Yr Eifl / Garn Canol from Llithfaen — Llŷn

2. Mynydd Mawr loop from Aberdaron — Llŷn

3. Porth Ceiriad & Hell's Mouth / Porth Neigwl loop from Abersoch — Llŷn

4. Mynydd Tir-Y-Cwmwd loop from Llanbedrog — Llŷn

5. Pen y Cil & Mynydd Mawr from Aberdaron — Llyn Peninsula

Other adventures around Llŷn AONB (AHNE Llŷn)

Most popular routes around Llŷn AONB (AHNE Llŷn)

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