Llyn Cwellyn is a region situated within Snowdonia National Park in North Wales. This glacial moraine lake is positioned between the Snowdon Massif and Mynydd Mawr, presenting a diverse landscape for outdoor activities. The area features varied terrain, from lakeside paths to challenging mountain ascents, suitable for several sports like hiking, jogging, mountain biking, touring cycling, and more.
The Llyn Cwellyn region provides a range of outdoor activities and routes for various skill levels.…
129
Routes
4.5
(404)
Average rating
5148
People visited

4.7
(113)
1,029
hikers
17.8km
06:27
1,060m
1,060m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

4.0
(5)
70
hikers
11.3km
04:03
600m
600m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

4.6
(7)
31
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.3
(6)
51
hikers
25.1km
08:56
1,440m
1,440m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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4.7
(35)
406
riders
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

4.6
(5)
54
riders
16.5km
01:36
280m
280m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.5
(6)
32
riders
18.5km
01:43
490m
490m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

1.0
(1)
18
riders
30.7km
03:05
1,080m
1,080m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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5.0
(2)
119
runners
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

23
runners
21.6km
04:22
1,320m
1,320m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5.0
(1)
68
runners
21.7km
03:20
1,250m
1,250m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

48
runners
17.8km
01:56
350m
350m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(7)
50
riders
40.1km
02:29
380m
370m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
93
riders
17.6km
01:45
300m
300m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
17
riders
63.0km
03:51
570m
570m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

12
riders
17.6km
01:22
360m
360m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.7
(6)
68
hikers
15.3km
05:37
940m
940m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.

4.5
(2)
8
hikers
19.6km
07:29
1,060m
1,060m
Hard mountaineering route. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5.0
(2)
22
hikers
12.2km
04:48
840m
840m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

5.0
(3)
13
hikers
12.9km
05:02
890m
890m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
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41
riders
56.9km
02:45
800m
800m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

38
riders
50.0km
02:15
350m
350m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

29
riders
63.2km
02:48
630m
630m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

27
riders
76.4km
03:59
1,180m
1,180m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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5.0
(4)
23
riders
20.5km
01:25
390m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
13
riders
12.4km
00:59
280m
280m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(3)
13
riders
50.0km
03:43
1,060m
1,060m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
25.7km
01:52
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Llyn Cwellyn offers a range of outdoor activities including Hiking, Jogging, Mountain biking, Touring cycling, Road cycling, and Mountaineering. The region features diverse terrain, from lakeside paths to challenging mountain ascents. Over 397,000 visitors have explored routes in the area.
Llyn Cwellyn provides various hiking routes, from gentle lakeside paths to challenging mountain ascents. The popular Ranger Path to Snowdon begins across the road from the Llyn Cwellyn car park. Routes to Mynydd Mawr also offer climbs through woodland and along ridges with vistas. For more options, see Hiking around Llyn Cwellyn.
Yes, Llyn Cwellyn features gentle lakeside paths, including an accessible boardwalk along the lake itself. These routes offer views of Mynydd Mawr and Snowdon. Specific family-friendly options can be found in the guide Family-friendly hikes around Llyn Cwellyn.
The Llyn Cwellyn area offers mountain biking routes that utilize forest fire roads, byways, and bridleways. The broader Snowdonia National Park is known for its world-class mountain biking networks. Explore available routes with the guide MTB Trails around Llyn Cwellyn.
Cycling routes in Llyn Cwellyn range from easy, mostly paved options to more challenging rides with significant elevation gain. Both touring and road cycling routes are available. Guides such as Cycling around Llyn Cwellyn and Road Cycling Routes around Llyn Cwellyn provide detailed options.
Llyn Cwellyn is a glacial moraine lake situated between the Snowdon Massif and Mynydd Mawr. Notable features include the lake itself, which supports Arctic char and brown trout, and the natural rock formation known as Castell Cidwm. The area is within a glacially carved valley.
Llyn Cwellyn is a popular destination on komoot, with more than 397,000 visitors having explored routes in the region. The routes have an average rating of 4.57 out of 5 stars. There are 4 routes specifically categorized as hikes.
Many trails in the Llyn Cwellyn area are suitable for dogs, though specific regulations may apply in certain areas, especially near livestock. It is advisable to keep dogs on a lead. A guide for dog-friendly options is available: Dog-friendly hikes around Llyn Cwellyn.
Komoot offers several guides for Llyn Cwellyn covering various activities and interests. These include guides for hiking, running, mountain biking, and cycling. Examples are Hiking around Llyn Cwellyn and Running Trails around Llyn Cwellyn.
Yes, parking is available in the Llyn Cwellyn area. A car park is situated across the road from the starting point of the Ranger Path to Snowdon. This provides convenient access for hikers and other outdoor enthusiasts.
The Welsh Highland Railway runs through the Llyn Cwellyn area, offering views of the lake. Additionally, bus services connect to the region, providing access to various trailheads. A guide for routes accessible via bus stations is available: Hikes from bus stations around Llyn Cwellyn.
There is no single official website for Llyn Cwellyn as a natural feature. Information for fishing inquiries is available through the Seiont Gwyrfai and Llyfni Fishing Society at sgll.co.uk. General information about the lake and activities can be found on Snowdonia National Park tourism sites.

