Republic of Ireland
Slieve Main [Sliabh Meain]
514M
1686FT
About Slieve Main [Sliabh Meain]
Tucked away on Donegal’s Inishowen Peninsula, this 514-metre summit is the "middle mountain" between the prominent Slieve Snaght and the surrounding coastal lowlands. It is a rugged Hump defined by peat and heather, offering hikers a quieter, wilder vantage point over the deep waters of Lough Swilly and the Fanad Peninsula.
Key Statistics
Rank
52nd Highest in Region
Parent Range
Data coming soon
Prominence
?
101m
Nearest Town
Illies
Geology
Silurian Slates & Gritstone
Find It
OS Grid Reference
C413378
Latitude
55.1859°N
Longitude
7.3516°W
Did You Know?
- •Its name derives from the Irish Sliabh Meáin, meaning "Middle Mountain," which accurately describes its geographical position between the higher Slieve Snaght and the sea.
- •The hill is most often tackled in conjunction with its higher neighbour, Slieve Snaght, which sits just two kilometres to the northwest across a high, often sodden col.
- •On a clear day, the summit offers a commanding view of the narrow entrance to Lough Swilly, with the lighthouse at Fanad Head visible across the water to the west.
- •It is essentially the Inishowen equivalent of a middle child—often overlooked in favour of its taller sibling, Slieve Snaght, but essential for completing the local skyline.
![Slieve Main [Sliabh Meain]](https://upload.wikimedia.org/wikipedia/commons/f/f8/Sliabh_Sneachda_-_Slieve_Snaght_-_geograph.org.uk_-_557423.jpg)