Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Gwynedd
Aberdaron

Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular

Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Gwynedd
Aberdaron

Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular

Moderate

4.9

(21)

116

hikers

Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular

04:14

14.6km

350m

Hiking

Embark on a moderate hike along the Llŷn Coastal Path, offering dramatic views of rugged cliffs and hidden coves. This circular route spans 9.1 miles (14.6 km) and involves an elevation gain of 1135 feet (346 metres). You will experience spectacular panoramic views, especially from Mynydd Mawr, where you can…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

AHNE Llŷn

Waypoints

A

Start point

Parking

Get Directions

1

198 m

Aberdaron Beach

Highlight • Viewpoint

Well worth visiting Aberdaron - this is a beautiful seaside village with a fantastic beach.
Many facilities available here including café, ice cream, fish & chips, restaurants and bar.

Tip by

2

1.53 km

From here, you can enjoy sweeping views across Aberdaron Bay on the Llŷn Peninsula in North Wales. The cliffs are rugged and green, cloaked in shrubs and grasses, while in …

Tip by

3

7.38 km

View of Bardsey Island from Mynydd Mawr

Highlight • Natural Monument

From the magical summit of Mynydd Mawr, you can see right across the Llŷn Peninsula and out to sea. Bardsey Island, Snowdonia, Anglesey and even the Irish coast – it's …

Tip by

B

14.6 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

8.94 km

2.42 km

1.68 km

1.28 km

214 m

< 100 m

Surfaces

11.1 km

1.65 km

1.52 km

218 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (140 m)

Lowest point (0 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Tuesday 5 May

13°C

7°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access the Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular?

The village of Aberdaron serves as an excellent starting point for this circular hike. You'll find parking available within Aberdaron, which provides convenient access to the trailhead.

Is the Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular dog-friendly?

Yes, the trail is generally dog-friendly, allowing you to enjoy the stunning coastal scenery with your canine companion. However, as much of the route follows the Wales Coast Path and traverses areas with livestock and sensitive wildlife, it's essential to keep dogs on a lead, especially on cliff tops and near grazing animals. Always follow the Countryside Code.

When is the best time of year to hike the Aberdaron and Mynydd Mawr Circular?

The best time to hike this trail is generally from late spring to early autumn (May to September). In early summer, you'll be treated to a vibrant display of wildflowers like thrift, rock rose, sea squill, and campion. Clear days offer the most spectacular views, including Bardsey Island and potentially the Wicklow Mountains of Ireland. Be prepared for varied weather conditions, as coastal paths can be exposed.

Are there any permits or fees required for hiking in the Llŷn National Landscape?

No, there are generally no specific permits or entrance fees required to hike the Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular, as it is part of the public access network within the Llŷn National Landscape (formerly AONB). However, standard parking fees may apply in Aberdaron. Always respect local regulations and private land.

What kind of terrain can I expect on this circular hike?

The terrain is varied and can be challenging. You'll primarily follow the Wales Coast Path along dramatic cliff tops, featuring numerous ascents and descents, including steps down to coves and climbs back up. Expect narrow footpaths, rocky sections around Mynydd y Gwyddel, and potentially areas of thick heather. Near the summit of Mynydd Mawr, paths can become grassy and less distinct. Some sections may include tarmac or concrete, while others follow old mine tracks. Be prepared for steep sections, especially on descents from Mynydd Mawr.

What are the main points of interest along the route?

This route is rich in natural beauty and historical sites. Key highlights include the beautiful Aberdaron Beach, breathtaking views of Aberdaron Bay from the Cliffs, and the panoramic view of Bardsey Island from Mynydd Mawr. You'll also pass the charming fishing port of Porth Meudwy and the historic St Hywyn's church overlooking Aberdaron Bay. Mynydd Mawr itself is a Site of Special Scientific Interest and holds remnants of WWII signal stations.

Does this trail connect with other paths?

Yes, a significant portion of this circular route follows the renowned Llŷn Coastal Path, covering approximately 79% of the journey. It also intersects with sections of the Porth Meudwy Coastal Walk, Llyn, for about 24% of its length, offering a diverse hiking experience.

What wildlife might I see on the Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular?

The area is ecologically rich, offering opportunities for wildlife spotting. You may see various seabirds along the cliffs and coves. The region is known for choughs, and the rare spotted rock rose grows exclusively on the headland of Braich y Pwll in mainland Britain. Keep an eye out for diverse flora, especially wildflowers in early summer.

Are there any specific challenges or tips for hiking this circular route?

While generally considered moderate, variations of this loop, particularly those involving steep, scrambling descents from Mynydd Mawr, can be rated as 'hard' and require good fitness. Sure-footedness is essential due to varied terrain and steep sections. Navigational skills might be necessary, especially near the summit of Mynydd Mawr where paths can be less obvious in misty conditions. Always check weather forecasts before you go, as coastal conditions can change rapidly.

Are there facilities like pubs or cafes near the trailhead?

Yes, Aberdaron, where the trail typically starts and ends, is a charming village with amenities. You'll find pubs and cafes there where you can refuel and relax after your hike.

What should I pack for a hike on the Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular?

Given the varied terrain and coastal exposure, it's advisable to pack sturdy hiking boots with good ankle support, waterproof and windproof layers, and plenty of water. Sun protection (hat, sunscreen) is also important. A map and compass or a reliable GPS device are recommended, especially for less distinct sections near Mynydd Mawr. Snacks, a first-aid kit, and binoculars for birdwatching or enjoying distant views will enhance your experience.

Nearby routes

Moderate

4.8

214

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

02:10h

6.54km

290m

Trail Reviews

Nicole Uhl
May 27, 2024, Pen y Cil & Mynydd Mawr from Aberdaron — Llyn Peninsula

Beautiful coastal walk on the Wales Coast Path, including a summit climb. Top!!!

Translated by Google

Even on a cloudy rainy day this is a stunning walk that compares with any cornish coastal walk

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy