Holyhead Mountain (Mynydd Twr) grid reference
Holyhead Mountain (Mynydd Twr) is a 220 m (722 ft) summit in Anglesey and the Lleyn Peninsula, Anglesey [Sir Fon], Wales, listed as a Marilyn. Its summit grid reference is SH 21855 82945. The nearest postcode is LL65 1YR, 840 m away in the LL65 district.
Grid reference
SH 218 829
- 6-figure
- SH 218 829
- 8-figure
- SH 2185 8294
- 10-figure
- SH 21855 82945
- Lat/long
- 53.313389, -4.675569
- Lat/long (DMS)
- 53° 18′ 48.2″ N 004° 40′ 32.0″ W
- Eastings, northings
- 221855, 382945
- Height
- 220 m / 722 ft
- Lists
- Marilyns
Map of Holyhead Mountain (Mynydd Twr)
Map loads here
Summit position and height from the Database of British and Irish Hills. Mountain weather changes fast: carry a map and compass, and in an emergency call 999, ask for the police and then mountain rescue, and read out your grid reference.
Nearby summits
- Mynydd Bodafon (Yr Arwydd)178 m · 25.5 km east
- Gyrn Ddu522 m · 40.5 km south-east
- Yr Eifl561 m · 40.9 km south
- Moel Eilio726 m · 42.1 km south-east
- Mynydd Mawr698 m · 42.8 km south-east
- Foel Gron629 m · 43.0 km south-east
- Mynydd Graig Goch610 m · 44.3 km south-east
- Garnedd-goch700 m · 44.4 km south-east
Nearest postcode
LL65 1YR is the closest postcode to the summit, 840 m away. See the LL65 postcode district for the surrounding area.