Number | Description | OS Grid |
| Park in Bethania beside bridge over Afon Glaslyn, cross to W side | SH62685064 |
1 | Follow rough road N past Hafod-y-llan | SH62655135 |
2 | Continue W on winding road to road end | SH62235149 |
3 | Ascend valley N into Cwm Llan to fork in path. | SH62085203 |
4 | AT junction go NW up Cwm Llan to bend near old mines | SH61365251 |
5 | Ascend NNE on ‘Watkin Path’ to col on ridge | SH61935370 |
6 | Ascend ridge (some scrambling) SE to summit of Y Lliwedd (2500ft+) | SH62225335 |
7 | Return to col and head NW on ridge | SH61455416 |
8 | Ascend zigzag path NW onto ridge then continue NE to summit of Yr Wyddfa (3000ft+) | SH60985438 |
9 | Descend SSW along Bwlch Main ridge to junction of path and take left fork (S). | SH60455366 |
10 | Descend S down ridge to junction of paths | SH60505216 |
11 | Descend ESE on path | SH60785200 |
12 | Continue your descent E on path | SH61765207 |
13 | Follow path SE | SH61915191 |
14 | Descend NE on path to rejoin ascent route at entrance to Cwm Llan and retrace route to return to the car park | SH62085203 |
15 | Follow ascent route back to Bethania. | SH62685064 |