Llyn Mymbyr – Moel Siabod summit loop from Capel Curig
Llyn Mymbyr – Moel Siabod summit loop from Capel Curig
35
runners
Llyn Mymbyr – Moel Siabod summit loop from Capel Curig
03:02
20.1km
800m
Running
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.
Last updated: April 16, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Bus stop
Get Directions
144 m
Llyn Mymbyr
Highlight • Natural
Need to brush up on your nav? This is the place to come. Thinking of becoming a Mountain Leader? Plas y Brenin runs both training and assessment courses. Whatever you choose to do, the centre is ideally situated for a smorgasbord of mountain adventure.
Tip by
174 m
Plas-y-Brenin Outdoor Centre
Highlight • Rest Area
In addition to their excellent outdoor ed courses, their bar provides some great food and even better beer after a long day in the mountains.
Tip by
278 m
Bridge Over Llyn Mymbyr
Highlight • Lake
Translated by Google •
Tip by
3.77 km
Moel Siabod summit
Highlight • Viewpoint
Translated by Google •
Tip by
8.52 km
Ogwen Valley Byway (Eastern Section)
Highlight (Segment) • Trail
Tip by
12.3 km
Gwern Gôf Isaf Campsite with View of Tryfan
Highlight • Viewpoint
The campsite itself has loads of space for tent pitches, as well as bunkhouse and cottage options. Hiking in the area is about more than just Tryfan, though it is admittedly a very special mountain. Fantastic trails also explore the spectacular Glyderau range, as well as the quieter, but higher, Carneddau to the north.
Tip by
13.7 km
Gwern Gof Uchaf Campsite
Highlight • Rest Area
19.9 km
Plas Y Brenin
Highlight • Cafe
The centre has a bar and large terrace overlooking the lake. There is free parking.
Plas y Brenin is a vibrant outdoor centre run by the Mountain Training Trust (MTT) on behalf of Sport England. It offers a wide range of courses under the banner of 'climbing, walking, paddling, cycling'.
Translated by Google •
Tip by
20.1 km
End point
Bus stop
Way Types & Surfaces
Way Types
10.9 km
7.00 km
1.94 km
217 m
< 100 m
Surfaces
12.2 km
6.77 km
848 m
217 m
111 m
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Elevation
Highest point (840 m)
Lowest point (190 m)
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Weather
Powered by Foreca
Saturday 16 May
11°C
5°C
66 %
Additional weather tips
Max wind speed: 27.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.