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Lakes
United Kingdom
Wales
North Wales
Gwynedd
Betws Garmon

Llyn y Gadair

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Llyn y Gadair

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Llyn y Gadair, meaning "Lake of the Chair," is a serene lake and viewpoint nestled near the village of Rhyd Ddu in Gwynedd, Wales. Situated at an elevation of approximately 184 metres above sea level, this picturesque spot lies alongside the A4085 road, offering accessible natural beauty within the stunning landscapes of Parc Cenedlaethol Eryri, also known as Snowdonia National Park. It's a place where the tranquility of nature meets the echoes of Wales' rich industrial past, making it a unique destination in the historic county of Caernarfonshire.

Visitors are particularly drawn to Llyn y Gadair for its peaceful atmosphere and the captivating blend of natural scenery with historical intrigue. The clear path around the lake provides elevated views, allowing hikers to appreciate the expansive waters and the surrounding Beddgelert Forest. The remnants of old slate quarry workings, including visible tips and structures, add a fascinating layer to the experience, offering a glimpse into the region's heritage. It’s a popular spot for those seeking a gentle walk with rewarding vistas.

Before setting out, it's advisable to wear comfortable walking shoes suitable for varied terrain, as parts of the path may be uneven, though generally clear. While the walk around the lake is often described as fairly flat in its initial sections, preparing for typical Welsh weather with appropriate layers is always a good idea. Parking is conveniently available at the Parc Cenedlaethol Eryri Car Park in Rhyd Ddu, serving as an excellent starting point for exploring the area.

The area around Llyn y Gadair is ideal for walking and exploring its industrial heritage. Many enjoy a leisurely stroll around the lake, taking in the fresh air and the scenic views. It’s a fantastic location for dog-friendly trails, allowing furry companions to join in the adventure. The best time to visit is often during the spring and summer months when the weather is milder, though the landscape offers a different kind of beauty in autumn with changing foliage.

A popular walking route from the Parc Cenedlaethol Eryri Car Park in Rhyd Ddu takes you along the Lon Gwyrfai path, which cuts through this historic area. This approximately 4-mile circular walk, typically taking around 2 hours, guides you around Llyn y Gadair and through sections of Beddgelert Forest. It’s considered a relatively easy walk, making it suitable for a wide range of abilities, and provides excellent opportunities to observe the lake's natural features and the historical quarry sites.

Hikers often remark on the sense of discovery as they encounter the historical remnants of the Gader Wyllt and Llyn y Gader slate quarries, with old mills and a causeway hinting at past industrial activity. The tranquil waters of the lake, reflecting the sky and surrounding greenery, provide a perfect backdrop for a relaxing break. It’s a place where you can truly connect with both the natural beauty and the human history of this corner of Snowdonia.

For those looking to discover more of the area's walking routes and explore its unique blend of natural and historical attractions, komoot offers a variety of options. Whether you're interested in a family-friendly walk, a dog-friendly trail, or simply want to find the best viewpoints near Llyn y Gadair, you can plan your visit and find detailed routes that cater to your preferences.

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Parc Cenedlaethol Eryri

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  • Location: Betws Garmon, Gwynedd, North Wales, Wales, United Kingdom

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    Tips

    May 6, 2026

    Hiking

    This lake is located near the village of Rhyd-ddu (not at the foot of Cadair Idris mountain). The lake has a surface area of 50 hectares and is situated 182 meters above sea level. According to John Leland in the 16th century, the original name was "Llyn Cadair yr Aur Frychin". The lake became famous through the sonnet Tyr Ysgol (The school building) by the poet TH Parry-Williams.
    (Wikipedia)
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    November 6, 2024

    Hiking

    Llyn y Gadair, which translates to "Lake of the Chair," is a breathtaking glacial lake located at the foothills of Cadair Idris, nestled beneath the rugged peak of Cyfrwy. This serene body of water is known for its clear, cold waters and its picturesque setting amid Snowdonia's dramatic landscape​
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    Nearby routes

    Best routes near Llyn y Gadair

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    #1.

    Y Garn Summit (Nantlle Ridge) – Trum y Ddysgl loop from Rhyd-ddu

    14.5km

    05:37

    780m

    780m

    Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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    Hard
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    Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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

    Moderate

    Details

    Informations

    Elevation 180 m

    Weather

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    Thursday 14 May

    10°C

    3°C

    32 %

    Additional weather tips

    Max wind speed: 20.0 km/h

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    Location: Betws Garmon, Gwynedd, North Wales, Wales, United Kingdom

    Frequently Asked Questions

    What are the main walking routes available at Llyn y Gadair?

    The most popular route is an approximately 4-mile (6.4 km) circular walk that typically takes around 2 hours. This path guides you around Llyn y Gadair and through sections of Beddgelert Forest, utilizing parts of the historic Lon Gwyrfai path. It offers a blend of natural beauty and industrial heritage.

    How difficult is the walk around Llyn y Gadair, and is it suitable for beginners?

    The walk around Llyn y Gadair is generally considered easy to moderate, making it suitable for a wide range of abilities, including beginners. The initial sections are fairly flat, though parts of the path may be uneven. Comfortable walking shoes are recommended.

    Is Llyn y Gadair a dog-friendly destination?

    Yes, Llyn y Gadair is a dog-friendly location. Many of the trails, including the circular walk around the lake, are suitable for dogs. Please ensure your dog is kept under control, especially around wildlife and other visitors, and always clean up after your pet.

    Where is the best place to park when visiting Llyn y Gadair?

    Convenient parking is available at the Parc Cenedlaethol Eryri Car Park in Rhyd Ddu. This car park serves as an excellent starting point for exploring the area and accessing the walking routes around Llyn y Gadair.

    Are there any public transport options to reach Llyn y Gadair?

    Llyn y Gadair is located near the village of Rhyd Ddu, which is served by the Welsh Highland Railway. While the railway offers a scenic journey, it's advisable to check schedules and connections if planning to rely solely on public transport. Local bus services may also operate in the area, connecting to larger towns.

    What notable landmarks or natural features can be seen around Llyn y Gadair?

    Beyond the serene lake itself, visitors can explore the historical remnants of old slate quarry workings, including visible tips, mills, and a causeway from the Gader Wyllt and Llyn y Gader quarries. The surrounding Beddgelert Forest also offers beautiful natural scenery.

    Is Llyn y Gadair suitable for families with young children?

    Yes, the relatively easy and fairly flat nature of the main circular walk makes Llyn y Gadair a good option for families with young children. The blend of natural beauty and historical features can make for an engaging outing. Always supervise children, especially near the water and uneven paths.

    Can I visit Llyn y Gadair during winter, and what should I expect?

    Llyn y Gadair can be visited in winter, offering a different kind of beauty with potentially snow-dusted landscapes. However, conditions can be challenging, with colder temperatures and potentially icy or muddy paths. Appropriate winter gear, including warm clothing and sturdy, waterproof footwear, is essential. Always check the weather forecast before your visit.

    Are there any cafes, pubs, or accommodation options nearby?

    The village of Rhyd Ddu, located very close to Llyn y Gadair, offers some amenities, including a pub and potentially accommodation options. For a wider selection of cafes, pubs, and accommodation, you might consider nearby towns like Beddgelert or Caernarfon.

    What is the elevation of Llyn y Gadair?

    Llyn y Gadair is situated at an elevation of approximately 184 meters (604 feet) above sea level, offering accessible views within the stunning Snowdonia National Park.

    Are there opportunities for wild swimming at Llyn y Gadair?

    While Llyn y Gadair is known for its clear waters, it is a natural lake without designated swimming facilities. Wild swimming is undertaken at your own risk. If considering a swim, be aware that the water can be very cold, and there are no lifeguards. Always prioritize safety and be mindful of local regulations and environmental considerations.

    Other Popular Places to Check Out

    Rhyd Ddu Path to Snowdon

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