Republic of Ireland
Knockaffertagh [Cnoc Eachmarcaigh]
517M
1696FT
About Knockaffertagh [Cnoc Eachmarcaigh]
Rising within the wild, Atlantic-battered heart of the Nephin Beg Range, this Mayo summit offers a quintessential experience of the Irish backcountry. Its slopes are defined by expansive peatland and a sense of profound isolation, situated well away from the more frequented tracks of nearby Nephin or the Great Western Greenway.
Key Statistics
Rank
18th Highest in Region
Parent Range
Data coming soon
Prominence
?
91m
Nearest Town
Glenhest
Geology
Geological data pending update.
Find It
OS Grid Reference
G047048
Latitude
53.9838°N
Longitude
9.4535°W
Did You Know?
- •The name derives from the Irish Cnoc Eachmarcaigh, translating to 'the hill of the horse-rider', a common Old Irish personal name that suggests the peak may have once been associated with a specific local figure or clan.
- •It is located within the Wild Nephin National Park, an area containing one of the largest and most intact examples of Atlantic blanket bog in Western Europe.
- •The summit provides an excellent vantage point over the remote Owenduff River valley to the west and the massive quartzite bulk of Nephin, which dominates the skyline to the southeast.
- •The terrain is notoriously trackless and soft; any hillwalker reaching the top with entirely dry socks has either experienced a rare Mayo drought or possessed an unnatural talent for bog-hopping.
![Knockaffertagh [Cnoc Eachmarcaigh]](https://upload.wikimedia.org/wikipedia/commons/1/1a/On_the_summit_of_Knockaffertagh_with_view_towards_Birreencorragh_-_geograph.org.uk_-_5220507.jpg)