4.6
(225)
2,139
hikers
15
hikes
Hikes around Dyfi National Nature Reserve explore a varied coastal landscape of sand dunes, estuary mudflats, and expansive peat bogs. The region is characterized by its low-lying wetlands, with rivers like the Afon Leri winding through the area towards the coast. The terrain is mostly flat, with some gentle climbs offering views across the Dyfi Estuary.
Last updated: April 25, 2026
4.8
(10)
35
hikers
13.8km
04:17
510m
510m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
19
hikers
11.9km
03:34
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(3)
16
hikers
14.1km
03:33
10m
10m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(5)
19
hikers
19.9km
05:00
20m
20m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
12
hikers
4.90km
01:28
160m
160m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Bethel Methodist Chapel is an attractive building in the centre of Aberdyfi. It was built in 1829 and rebuilt in 1868. The present chapel, dated 1868, is built in the Mixed Sub-Classical and Simple Gothic style of the gable-entry type. Source: https://coflein.gov.uk/en/site/8622
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The Aberdyfi Literary Institute is a charming building on the sea side of Aberdyfi and is a registered charity. There is a cosy Reading Room open to the public with some interesting old photos and information about the town as well as a splendid view across the estuary. Directly outside, a ships anchor, which was once recovered from the river, is on display. The Reading Room is open every day 9 a.m. until 4.30 p.m. except Sundays (when the whole of the Institute is closed) and the public are invited to enjoy the peace and tranquillity of this room whilst reading the selection of newspapers available in the Reading Room – daily, local, national, weekly, monthly in both Welsh and English. Source: https://aberdoveyliteraryinstitute.org/
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Here you'll cross over the Afon Leri river at the Dyfi estuary at Ynyslas. This area is part of the Ynyslas National Nature Reserve, a huge area where at low tide, the remains of an ancient submerged forest with stumps of petrified oak, pine, birch, willow and hazel are exposed on the beach.
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Great walk along the beach in Borth. A lot quieter than nearby Aberystwyth.
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Legend has it that Carn March Arthur is a hole made in a rock by King Arthurs horse as they pulled a monster out of the nearby lake.
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Legend has it that Carn March Arthur is a hole made in a rock by King Arthurs horse as they pulled a monster out of the nearby lake.
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The Bearded Lake or Llyn Barfog is a pretty mountain lake below Mynydd y Llyn. It's fringed with water lilies and other plants which may explain its name. Legend has it that once a monster lived here, terrorising the local people. King Arthur came to rid the area of the menace, lassoing the monster with magical chains and dragging it out of the lake with his horse Llamrai. You can even see the horse’s footprint in a nearby rockface - Carn March Arthur.
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Nice little town. Great spots for lunch at the top of the coastal path route.
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The terrain is wonderfully varied. You'll find mostly flat, easy-going paths through the coastal wetlands and across the famous Cors Fochno peat bog. Hikes through the Ynyslas sand dunes involve walking on soft sand and some gentle inclines. Some routes, particularly those heading slightly inland, include more moderate climbs that reward you with expansive views across the Dyfi Estuary.
Yes, the area is great for families. The Cors Fochno Boardwalk is a popular choice, offering a safe and accessible 0.8-mile circular walk over a fascinating raised peat bog. Another excellent option is the Dune Walk at Ynyslas, which is a gentle 1.3-mile trail through the magnificent sand dunes.
Dogs are welcome in many parts of the reserve, but there are important restrictions to protect wildlife. At Ynyslas, dogs must be kept on a lead in the dunes and are not permitted on the main beach area between May and September. At Cors Fochno, dogs are not allowed on the boardwalk. Always look for local signage, as the estuary and bog are sensitive habitats for ground-nesting birds and grazing livestock.
The reserve is a haven for wildlife. In the Ynyslas dunes, look for a variety of orchids in spring and summer, as well as common lizards. The Dyfi Estuary is internationally important for birds, especially in winter when it hosts large numbers of wildfowl and waders. You might even spot ospreys and otters. The Cors Fochno bog supports unique insectivorous plants like sundews and rare insects.
The main access point is the Ynyslas Visitor Centre, which has a large car park located directly on the beach. From here, you can easily access the Dune Walk and the Wales Coast Path. Important: This car park is tidal and can flood during high tides. Always check the tide times before you park your car for a long hike.
Yes, there are several great loop trails. For a challenging but rewarding day out, the View of Dyfi Estuary – Llyn Barfog (Bearded Lake) loop from Penhelyg is a fantastic moderate hike of about 8.5 miles (13.7 km). It involves significant climbing but offers stunning views over the estuary and takes you to the scenic Bearded Lake.
You can enjoy hiking here year-round, but each season offers a different experience. Spring and summer are best for seeing the dunes covered in wildflowers, including rare orchids. Autumn brings a spectacular display of colorful fungi. Winter is a prime time for birdwatching in the estuary, as it becomes a feeding ground for thousands of wetland birds, including the rare Greenland white-fronted goose.
There are over 15 marked hiking routes available on komoot for the Dyfi National Nature Reserve and the immediate surrounding area. These range from short, easy strolls to more demanding moderate hikes, ensuring there's a trail for every ability level.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Hikers often praise the unique and diverse landscapes, from the vast sand dunes of Ynyslas to the otherworldly environment of the Cors Fochno bog. The stunning, wide-open views of the Dyfi Estuary are also a frequently mentioned highlight.
Yes, the Wales Coast Path runs right through the reserve, offering fantastic coastal hiking. You can walk the section between Clarach and Borth for beautiful sea views or follow the flatter sections along the edge of Cors Fochno. The Dyfi Valley Way also passes through the area, heading inland towards Eryri (Snowdonia) National Park.
The nearby towns of Borth, Aberdyfi, and Machynlleth have a variety of pubs, cafes, and restaurants. While there are no cafes directly within the main reserve area at Ynyslas, you can find facilities at the nearby RSPB Ynys-hir reserve, which is a popular spot with visitors.


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