The Top 6 Mountain Passes around Trawsfynydd
Whether it be for the views, for the climbs or for the downhill descents, browse our list of the best mountain passes around Trawsfynydd and make your next adventure one to remember. Contributed by the community, for the community, each mountain pass Highlight is a personal recommendation you know you can trust, so simply find your favorite and go.
Last updated: November 4, 2025
Bwlch Drws Ardudwy
Highlight • Trail
The pass between the breathlessly rugged Rhinogs Fach and Fawr is notorious. Many who have explored this way have been taken aback by a rough hewn landscape of concealed boulders …
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Bwlch-y-Groes Climb from Llanuwchllyn
Highlight (Segment) • Viewpoint
8km at a 4% average gradient.... however, there are much steeper sections upwards of 13% through the trees and past the stone wall. Strava segment is called 'Llanwchllyn'.
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Bwlch y Rhiwgyr
Highlight • Mountain Pass
This saddle lies just south west of Craig y Grut and offers fantastic views of both Snowdon and Cadair Idris. It's a steep but enjoyable hike from Barmouth or Tal-y-Bont …
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Ascent to Crimea Pass from Dolwyddelan
Highlight (Segment) • Cycleway
The ascent to Crimea Pass from Dolwyddelan is along the A470, which can be a busy route. It's just over 3km long with an elevation gain of 205m, giving an average gradient of 6.6%.
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Bwlch Llyn Bach Ascent from Dolgellau
Highlight (Segment) • Viewpoint
The A487 can be a busy route in peak tourist season. The climb to Bwlch Llyn Bach from Dolgellau is 7km long with an ascent of 274m and an average gradient of 3.9%.
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See even more epic mountain passes by checking out these guides around Trawsfynydd:
SnowdoniaLlanllechidLlanberisBeddgelertLlandygaiLlanddeiniolenBetws GarmonLlanfrothenFfestiniogLlanelltydDolgellauBrithdir And LlanfachrethMawddwyLlanllyfniWaunfawrLlangywerLlanfihangel-Y-PennantArthogLlandderfelLlanuwchllynDolbenmaenCorrisGanllwydLlanrugLlandwrogLlanwndaLlanycilBarmouthBethesdaDyffryn ArdudwyAber
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