Guide to Wales's hills & mountains

Hir Ynys

Hir Ynys is the 19860th highest peak in the British Isles and the 2519th tallest in Wales

Elevation

57.6 m (189 ft)

Prominence

54.0 m (177 ft)

Survey method

Trimble GeoXH 6000

Features

Rock

Category

  • Tump (0-99m)

Nearest town

Porthmadog, Gwynedd

OS map sheets

OS25: 018W (Harlech, Porthmadog & Bala/Y Bala)
OS50: 124 (Dolgellau & Porthmadog)