RoutesPlannerFeaturesUpdates
App
Login or Signup
Get the App
Login or Signup
Routes
Hikes
United Kingdom
Wales
North Wales
Gwynedd

Llyn Cwellyn

The best walks and hikes around Llyn Cwellyn

4.6

(6696)

66,564

hikers

422

hikes

Hikes around Llyn Cwellyn explore a glacially carved valley in the heart of Eryri National Park (Snowdonia). The region is characterized by the deep waters of the lake, flanked by the rugged slopes of Mynydd Mawr and the Snowdon massif. The terrain offers a mix of gentle lakeside paths and steep, challenging ascents to nearby peaks, providing a variety of Llyn Cwellyn walking routes.

Best hiking trails around Llyn Cwellyn

  • The most popular hiking route is Snowdon Summit (Yr Wyddfa)โ€ฆ

Last updated: October 10, 2026

4.7

(141)

1,156

hikers

#1.

Rhyd Ddu and Snowdon Ranger Paths Loop

17.8km

06:27

1,060m

1,060m

Embark on the challenging Rhyd Ddu and Snowdon Ranger Paths Loop, a difficult hiking route that spans 11.0 miles (17.8 km) through Snowdonia National Park. You will ascend a significantโ€ฆ

Navigate with deviceSend to Phone
Save
Hard

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

Hard
guide_signup
Let us show you the way with the komoot mobile app
With aย free komoot account, you can easily find, customize, and navigate endless outdoor adventures.
Sign up for free

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate

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

Moderate

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate
Sign up for free to see 418 more hikes around Llyn Cwellyn.

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Llyn Cwellyn

Running Trails around Llyn Cwellyn

MTB Trails around Llyn Cwellyn

Cycling around Llyn Cwellyn

Road Cycling Routes around Llyn Cwellyn

Mountain Hikes around Llyn Cwellyn

Gravel biking around Llyn Cwellyn

Tips from the Community

Rudy
July 26, 2026, Llanberis Path to Snowdon Summit

A great and impressive experience even in fog and rain

Translated by Googleโ€ข

0

0

David
May 7, 2026, Llanberis Path

few steep parts but no scramble

2

0

David
May 7, 2026, Snowdon Summit

few routes up to the top or a train

3

0

Flash
November 8, 2025, Llanberis Path

The Llanberis Path is considered the easiest path for climbing Yr Wyddfa (Snowdon), and it's particularly popular for first-timers. It has a very short steep climb in the beginning don't be put off by this, it then has a long, gradual ascent up to the summit, just over 9 miles up and down.

1

0

Depending on fitness levels this route on average takes around 5hrs up and down.

1

0

Best summit shelter ever! Seating supplied, some with side tables.๐Ÿ™‚๐Ÿ‘

0

0

Mike
November 1, 2025, Snowdon Ranger Hostel

I think the start and the end is probably the hardest but overall pretty easy path you canโ€™t get lost

0

0

Great view of the lake and the climb to come , stopped for a quick brew before the ascent up

0

0

Frequently Asked Questions

Where can I park to hike the Snowdon Ranger Path?

The main car park is the Snowdon Ranger Car Park, located directly opposite the Snowdon Ranger YHA. This is a pay-and-display car park and serves as the official starting point for the trail. It's a popular spot, so arriving early is recommended, especially on weekends and during peak season.

Are there any easy, family-friendly walks around Llyn Cwellyn?

Yes, the Llyn Cwellyn boardwalk provides a very gentle and accessible walk along a portion of the lake shore. It's a short, safe path that is ideal for families with young children or for anyone looking for a relaxed stroll to enjoy the views without a strenuous climb.

Can I bring my dog on the trails around Llyn Cwellyn?

Dogs are generally welcome on the public footpaths around Llyn Cwellyn, but they must be kept under close control, especially near livestock. The area is part of Eryri National Park (Snowdonia), where sheep farming is common. Always be prepared to put your dog on a lead.

How can I get to the Llyn Cwellyn area using public transport?

The area is accessible via the Sherpa'r Wyddfa bus service, which connects various trailheads and villages around Yr Wyddfa (Snowdon). Additionally, the Welsh Highland Railway, a heritage steam train, has a stop at Snowdon Ranger, offering a scenic alternative for reaching the trails.

What are the trail conditions like around Llyn Cwellyn?

Trail conditions vary significantly. You'll find everything from the easy, well-maintained Llyn Cwellyn boardwalk to challenging, rocky mountain paths like those on Yr Wyddfa (Snowdon) and the Nantlle Ridge. Higher routes can be boggy and exposed, so waterproof hiking boots and appropriate gear are essential for anything beyond a simple lakeside walk.

Are there any circular walks available?

Yes, there are several circular routes. For a moderate challenge with fantastic views, the Lake of the Servant's Spring โ€“ Bwlch Maesgwm loop from Snowdon Ranger is a great option. It's a 5.2-mile (8.3 km) hike that takes you into a high mountain pass before returning to your starting point.

What kind of scenery and wildlife can I expect to see?

The scenery is dominated by the dramatic, glacially-carved valley with Llyn Cwellyn at its heart, flanked by the Snowdon massif and Mynydd Mawr. The lake itself is a designated Site of Special Scientific Interest and is home to a rare, natural population of Arctic char. You might also spot otters along the banks and various bird species.

What is the best time of year to hike around Llyn Cwellyn?

The late spring and summer months (May to September) generally offer the most pleasant weather for hiking, with longer daylight hours. However, the weather in Eryri (Snowdonia) can change rapidly at any time of year. Autumn brings beautiful colours, while winter hiking requires specific skills and equipment due to potential snow and ice on the peaks.

Are there any pubs or cafes near the trailheads?

The Cwellyn Arms in the nearby village of Rhyd Ddu is a well-known, traditional pub popular with hikers. It's a short drive or a manageable walk from the Snowdon Ranger trailhead and offers food and drink. For other options, you would typically need to travel to nearby villages like Beddgelert or Llanberis.

How many hiking trails are there in the Llyn Cwellyn area?

There are over 400 hiking routes to explore around Llyn Cwellyn on komoot. These range from about 150 easy walks suitable for most abilities to over 100 difficult mountain ascents for experienced hikers, offering a huge variety of options.

What do other hikers say about the trails around Llyn Cwellyn?

The area is highly regarded by the komoot community, with an average rating of 4.6 stars from over 5,700 reviews. Hikers frequently praise the spectacular mountain scenery, the quieter alternative routes to Yr Wyddfa (Snowdon), and the mix of challenging peaks and gentle lakeside paths.

Is it possible to combine two different paths for a Snowdon ascent?

Yes, creating a loop with two different paths is a popular way to experience more of the mountain. A challenging but rewarding option is the Snowdon Ranger & Rhyd Ddu Path loop. This route ascends via the quieter Snowdon Ranger Path and descends along the more exposed Bwlch Main ridge on the Rhyd Ddu Path.

Most popular routes around Llyn Cwellyn

Hikes from bus stations around Llyn Cwellyn

Store rating

Get inspired with the komoot mobile app

With aย free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now
Store rating

Explore more

Browse the best Hikes in other regions.

SnowdoniaBeddgelertLlanberisLlanllechidLlลทn AONB (AHNE Llลทn)LlandygaiLlyn IdwalAberdaronLlyn PerisBotwnnogBetws GarmonLlanenganFfestiniogLlanfihangel-Y-PennantLlyn LlydawArthogTrawsfynyddLlanddeiniolenTanygrisiau ReserviorNefynRhinog National Nature ReservePorthmadogBuanBethesdaMaentwrogDolgellauAberLlyn PadarnLlanelltydBrithdir And LlanfachrethYr Eifl National Nature ReservePistyllCoed TyglasLlanbedrLlanfrothenLlanllyfniBarmouthCors Geirch National Nature ReserveTudweiliogLlanfairLlyn Nantlle UchafYnys Enlli National Nature ReserveGanllwydMawddwyCoed Llyn y GarneddLlanaelhaearnCoed MaesgwmLlanbedrogBontnewyddCricciethPennalLlandwrogLlyn Cwm BychanLlyn TrawsfynyddLlanycilMorfa Harlech National Nature ReserveTywynDyffryn ArdudwyCorrisClynnogAberdoveyBangorWaunfawrCors Gyfelog National Nature ReservePentirLlangelyninLlanrugCaernarfonDyfi ForestLlanwndaLlannorLlanegrynLlanuwchllynBryn-CrugLlanystumdwyTalsarnauLlandderfelDolbenmaenCoed AberartroY FelinheliBala LakePwllheliLlyn Arenig-FawrPenrhyndeudraethBalaLlangywerHarlech

Nearby adventure guides

Things to Do around Betws Garmon

background

Get ready to conquer new peaks

Sign up for Free
Explore
RoutesRoute plannerFeaturesRedeem a voucherHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

ยฉ komoot GmbH

Privacy Policy