In reply to maybe_si:
Just to put a few rough estimated figures on the possible routes to Foel Fras:
Bwlch y ddeufaen (N approach via Drum) dist 5km, tot ascent 570m. (Easy nav on path with wall/fence handrail; can reduce ascent a little by contouring round Drum but it's not worth it)
Bwlch y gaer (NW approach via indistinct gradual ascending path towards Carnedd uchaf, then back to Foel Fras) 6km; 580m
Eigiau carpark (various routes) appx 7-9km, 600m
Cwm Anafon ascent (from top carpark via llyn; Steep bit all at the end) 6km, 742m
Bronydd Isaf (North East approach past Moel Wnion; very limited on road parking but very close to A55) 7.5km; 762m.
Gerlan (East Approach from above Bethesda via Gyrn Wigau) 8km; 762m
Track on N side of Foel ganol (from Anafon carpark), up to Drum (Easy gradual track ascent to Drum) 8km; 790m.
Aber Falls carpark (via Afon goch) 5.5km; 840m
Aber falls carpark (via Llwytmor) 6km; 915m.
Post edited at 00:10