Gallt yr Ogof is a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...

Snowdonia Snowdonia or Eryri (), is a mountainous region in northwestern Wales and a national park of in area. It was the first to be designated of the three national parks in Wales, in 1951. Name and extent It was a commonly held belief that the nam ...

North Wales , area_land_km2 = 6,172 , postal_code_type = Postcode , postal_code = LL, CH, SY , image_map1 = Wales North Wales locator map.svg , map_caption1 = Six principal areas of Wales common ...

. It is a subsidiary top of

Glyder Fawr is a mountain in Snowdonia, Wales, the highest peak in the Glyderau range at just over 1,000 metres, having had its height recalculated in 2010 using GPS. It is the fifth-highest mountain in Wales and has several walking and scrambling routes ...

, and is the most easterly point in the

Glyderau The Glyderau (a Welsh plural form, also known in English as the Glyders) are a mountain group in Snowdonia, North Wales. The name derives from the highest peaks in the range, Glyder Fawr and Glyder Fach. According to Sir Ifor Williams, the word ...

mountain range, not including the hill Cefn y Capel. Gallt yr Ogof is 763 metres high. It is a sister peak to

Y Foel Goch Y Foel Goch is a mountain in Snowdonia, north-west Wales, and is a sister peak along with Gallt yr Ogof to Glyder Fach. Between Glyder Fach and its summit lies Llyn Caseg-fraith, a popular lake for photographing Tryfan and its reflection. The s ...

, which is located on the ridge heading west to

Glyder Fach Glyder Fach is a mountain in Snowdonia, north-west Wales, and is the second highest of the Glyderau and the sixth highest in Wales. Routes to the summit lead from Tryfan and Bristly Ridge to the north, via Glyder Fawr from Pen-y-Pass to the ...

. As its name suggests there is a

cave A cave or cavern is a natural void in the ground, specifically a space large enough for a human to enter. Caves often form by the weathering of rock and often extend deep underground. The word ''cave'' can refer to smaller openings such as sea ...

to be found on the cliffs on the precipitous eastern side of the peak.

References

External links

www.geograph.co.uk : photos of Gallt yr Ogof and surrounding area
Capel Curig Mountains and hills of Conwy County Borough Mountains and hills of Snowdonia Hewitts of Wales Nuttalls {{Gwynedd-geo-stub