What is recorded here
Ogof Ystwffwl Glas is a limestone cave formed through karstification processes typical of the Carboniferous Limestone formations in north Wales. There are no recorded archaeological finds or historical references associated with the cave.
This does not grant access. Check current paths, opening conditions and ownership before entering.
Places near here
Goleudy Enlli-Bardsey lighthouseHeritage place · 158 yd
Pen DibanMountain / peak · 258 yd
Ogof LladronCave · 308 yd
HenllwynBay · 569 yd
Cafn EnlliBay · 769 yd
Landing Place, Bardsey IslandLanding Point · 775 yd_-_geograph.org.uk_-_463766.jpg?width=1280)
The slipway Ynys Enlli (Bardsey Island)Island · 777 yd_-_geograph.org.uk_-_410618.jpg?width=1280)
Henllwyn, Enlli (Bardsey Island)Island · 956 yd
Mynydd EnlliMountain / peak · 1.2 mi
Trwyn-y-GwyddelHut · 3.4 mi
Cairn at the summit of Pen Y CilAncient tomb or cairn · 3.7 mi
Porth MeudwyBeach / strand · 4.5 miOther information
Photo: Eirian Evans · CC BY-SA 2.0