The best running trails around Alwen Reservoir
3.0
(1)
430
runners
6
runs
Running around Alwen Reservoir is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes around Alwen Reservoir—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.
Last updated: October 25, 2025
166
runners
1. Alwen Reservoir – Tai-isaf loop from Rhydlydan
11.1km
01:17
160m
160m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Intermediate
70
runners
2. Osprey Nest at Llyn Brenig loop from Rhydlydan
35.6km
03:58
440m
440m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Expert
3
runners
3. Running loop from Rhydlydan
4.97km
00:32
70m
70m
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
Easy
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