Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular
Llŷn Coastal Path: Aberdaron and Mynydd Mawr Circular
4.9
(21)
116
hikers
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
Start point
Parking
Get Directions
198 m
Highlight • Viewpoint
Tip by
1.53 km
Highlight • Natural
Tip by
7.38 km
Highlight • Natural Monument
Tip by
14.6 km
End point
Parking
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
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Elevation
Highest point (140 m)
Lowest point (0 m)
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Weather
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Tuesday 5 May
13°C
7°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Even on a cloudy rainy day this is a stunning walk that compares with any cornish coastal walk