Llyn Mair – Llyn Tecwyn Uchaf loop from Penrhyndeudraeth
Llyn Mair – Llyn Tecwyn Uchaf loop from Penrhyndeudraeth
4
runners
02:23
19.4km
560m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: November 13, 2025
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Train Station
Get Directions
6.71 km
Llyn Mair
Lake
9.93 km
Ty'n-y-bryn Covert
Forest
15.5 km
Llyn Tecwyn Uchaf
Lake
18.6 km
Viewpoint
Viewpoint
19.4 km
End point
Train Station
Way Types & Surfaces
Way Types
8.38 km
4.03 km
3.42 km
2.95 km
344 m
293 m
Surfaces
7.12 km
6.84 km
2.43 km
1.33 km
1.31 km
397 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Sunday 14 December
11°C
8°C
89 %
If you start your activity now...
Max wind speed: 35.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.