Number | Description | OS Grid |
| Park at W end of Llyn Ogwen near Idwal Cottage | SH64846042 |
1 | Follow path SW towards Llyn Idwal, below which take right fork | SH64595998 |
2 | Ascend W on winding path to gain NE ridge | SH63606002 |
3 | Ascend WSW up NE ridge and onto N ridge of Y Garn | SH63055976 |
4 | Ascend S to summit of Y Garn (3000ft+) | SH63055959 |
5 | Return N to where you gained the ridge | SH63055976 |
6 | Descend NW ridge to col with Foel Goch | SH62686019 |
7 | Follow path N below ridge on W slope of Foel Goch to col | SH62576140 |
8 | Continue N on path, turning W to Bwlch y Brecan | SH62346163 |
9 | Continue contouring turning WSW, then ascend ridge to Elidir Fawr (3000ft+) | SH61196131 |
10 | Return to Bwlch y Brecan | SH62346163 |
11 | Retrace contouring path to col | SH62576140 |
12 | Ascend Foel Goch (831m) | SH62846120 |
13 | Descend grassy terraces SE into corrie, Cwm Cywion, (no path) | SH63336047 |
14 | Continue grassy descent E to minor road | SH64366044 |
15 | Turn right and follow minor road back to start | SH64846042 |