Llyn Padarn – Accessibility

Geography

Llyn Padarn is a glacial lake, and as with many of the lakes in Eryri (Snowdonia), Llyn Padarn is not just a body of water you can paddle that has a nice view. It can quite literally feel like it’s inviting you to paddle straight into the landscape of some amazing painting. Sitting above this beautiful lake in the heart of Llanberis, are Yr Wyddfa (Mt. Snowdon), which is Cymru’s tallest mountain, and Glyder Fawr. To the south-east, at the foot of this incredible lake, are both the National Slate museum, and Dinorwic Power Station. Dinorwic, colloquially known as ‘Electric Mountain’ sits next to an adjacent lake, called Llyn Peris.

Parking & Water Access:

Llyn Padarn has three well surfaced lagoon car parks, made of compacted slate, that are easy to access, but which may be slightly bumpy for wheelchairs. Car park 1 has access to a superb pontoon, which is ideal for disabled paddlers getting in and out of the water, but it is often crowded in summer, and may be inaccessible. As an alternative, car park 3 has a nice gradual entry into the water, which can make getting into, and out of water craft, much easier.

Weather & Water

North Wales’ lakes are beautiful places for kayaking, canoeing, and paddle boarding. All are framed by mountains, quiet in the early morning and inviting on calm days. However, they are also inland waters that can turn quickly from tranquil to challenging when the wind picks up.

Even moderate wind over an open lake can generate chop and waves. On larger lakes with long fetch (the distance over which the wind blows uninterrupted), small breezes can grow into significant surface waves that make paddling harder, tiring and potentially unsafe, especially if you’re blown across the lake rather than along the shore.

What This Means for Your Trip:

• Always check the local weather forecast and wind warnings before setting out. A yellow wind warning from the Met Office over North Wales can mean strong and gusty conditions that affect inland waters as well as coastal areas.

• Be cautious when the breeze exceeds ~Force 3–4 (10–20 mph), as this range is where lakes tend to go from smooth to choppy and tiring. (check out our wind scale at the bottom of this page).

• Know your ability and gear. Inexperienced paddlers should stay in sheltered bays and close to shore where winds have less fetch. Advanced paddlers with experience in dynamic conditions may handle stronger wind, but should always have the skills to self-rescue, and the means to call for help if needed. Paddling with a group is also a good way to stay safe, along with making sure you have the right equipment for your adventure.

Wildlife

The lake is home to the Torgoch (Arctic Charr), a unique fish species isolated since the last Ice Age, adding to the mystical, ancient character of the lake. A wide variety of birds can also be spotted, including birds of prey flying overhead, as well as the resident swans. Otters are known to inhabit the quieter areas of the lake and the nearby lagoons, and the lake supports rare plant species like the Floating Water-plantain.

Pollution

The pollution level of Llyn Padarn can be checked on Dŵr Cymru’s Storm Overflow map.

Mythology

The mythology of this particular lake, is surrounded by that of Arthurian legend, and swords buried beneath its waters. Legend says that it might be a potential resting place for Arthur’s legendary sword, Excalibur. The ‘Lady of the Lake’, also gets a mention here, and while she’s more commonly associated with Llyn y Fan Fach, there are apparently local variations of the folklore that place her in the region.

The lake also has a sculpture on its shores, called ‘The Blade of the Giants’ (Llafn y Cewri), which represents Arthurian heritage, and the Princes of Gwynedd. Other legends revolve around the famous ‘Lonely Tree’, on the banks of this lake (which is actually not lonely at all), but is tied to the idea of strength, bravery and resilience, as it grows from its rocky outcrop. The lake is also associated with Saint Padarn, an early 6th-century saint who, according to legend, was a contemporary of King Arthur and founded a monastery in the region.

 

Wind Speed Guide for Recreational Paddlers

Wind Strength	Typical Conditions on Lakes	Notes
< ~10 mph Beaufort Scale 0-2	Calm water, small ripples only	Generally safe and pleasant for most skill levels.
~10–15 mph Beaufort Scale 3	Larger wavelets and breaking crests	Novice paddlers may find conditions tiring; wind against your course increases effort.
~15–20 mph Beaufort Scale 4-5	Small to moderate waves	Conditions can become challenging or unsafe for less experienced paddlers.
20 mph+ Beaufort Scale 5+	Rough water, frequent white caps (White horses)	Not recommended for recreational kayaking or paddle boarding — risk of capsize or being blown off course.