Abergwesyn Pass – Llyn Brianne Dam loop from Llanwrtyd
Abergwesyn Pass – Llyn Brianne Dam loop from Llanwrtyd
5.0
(3)
131
riders
Abergwesyn Pass – Llyn Brianne Dam loop from Llanwrtyd
03:45
66.4km
970m
Road cycling
Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.
Last updated: March 18, 2026
Tips
The surface for a segment of your route may not be suitable
Some segments of your route comprise a surface that may not be suitable for your chosen sport.
After 32.1 km for 377 m
Waypoints
Start point
Train Station
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11.7 km
Abergwesyn Pass
Highlight • Viewpoint
Tip by
12.7 km
Devil's Staircase Climb (Abergwesyn)
Highlight (Segment) • Trail
Tip by
14.4 km
Devil's Staircase Climb from Llyn Brianne Reservoir
Highlight (Segment) • Viewpoint
Tip by
23.6 km
Carreg Clochdy Viewpoint Over Llyn Brianne
Highlight • Viewpoint
Tip by
27.4 km
View of Llyn Brianne
Highlight • Lake
Tip by
29.7 km
Llyn Brianne Dam
Highlight • Viewpoint
You'll find brilliant gravel and forestry roads on one …
Tip by
32.3 km
Dinas
Forest
56.4 km
Sugar Loaf
Highlight (Segment) • Climb
Tip by
66.4 km
End point
Train Station
Way Types & Surfaces
Way Types
48.0 km
17.7 km
387 m
200 m
< 100 m
< 100 m
Surfaces
36.9 km
28.9 km
387 m
200 m
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Elevation
Highest point (480 m)
Lowest point (70 m)
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Weather
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Sunday 17 May
11°C
6°C
83 %
Additional weather tips
Max wind speed: 20.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.