Triangulation Pillar S7294: Hermon 

Location
Grid reference: SH 39076 68753.
Landranger 114: Anglesey.
Waypoint: TP0170.
Neighbouring Triangulation Pillars
| S7328 | Aberffraw 4.44km to the west. |
| S7320 | Cefn-Cwmmwd 6.76km to the northeast. |
| S7307 | Pendefig 6.82km to the northwest. |
| S7216 | Twt Hill 10.79km to the southeast. |
Third Geodetic Levelling, England & Wales (1950-68)
This triangulation pillar was used during the Third geodetic levelling, England & Wales. It was included on the Caernarvon to Holyhead levelling line. The surveyor's description was N face of Hermon TP.