Extreme points of Wales
This is a list of the extreme points and extreme elevations in Wales. Wales Northernmost point – Middle Mouse, off Anglesey at Northernmost settlement – Llanlleiana, Anglesey at Southernmost point – Flat Holm, Cardiff, off Lavernock Point, Vale of Glamorgan at Southernmost settlement – Rhoose, Vale of Glamorgan at Westernmost point – The Smalls, Pembrokeshire Westernmost settlement – Treginnis, Pembrokeshire at Easternmost point – Lady Park Wood, near Monmouth, Monmouthshire at The easternmost point of North Wales is a section of Llangollen canal at 52°55'49.0"N 2°43'33.4"W Easternmost settlement – Chepstow, Monmouthshire at Wales (mainland) Northernmost point – Point of Ayr, Flintshire at Northernmost settlement – Talacre, Flintshire at Southernmost point – Breaksea Point, Vale of Glamorgan at Southernmost settlement – Rhoose, Vale of Glamorgan at Westernmost point – Pen Dal-aderyn, Pembrokeshire at Westernmost settlement – Treginnis, Pembrokeshire at Easternmost point – Lady Park Wood, near Monmouth, Monmouthshire at Easternmost settlement – Chepstow, Monmouthshire at Centre point The centre point of Wales is dependent on whether only the mainland is used for calculation or outlying islands as well. One centre point is calculated to be near Cwmystwyth, Devil's Bridge, Ceredigion (; ) Elevation extremes Wales: Snowdon (Yr Wyddfa) in Snowdonia (Eryri) - 1,085 m (3,560 ft) Many points are on, or near sea level, but due to high rainfall, there are no natural dry pieces of land below sea level - see rivers and lakes below. Rivers and lakes The largest natural lake in Wales is Bala Lake (Llyn Tegid). Llangorse Lake is second largest. This is a table of the longest rivers in Wales. Rivers only partly in Wales are included in this table in italics. See also Centre points of the United Kingdom Geography of Wales Extreme points of the British Isles References Geography of Wales Extreme Wales