General concepts
There is no consensus on the definition of "mountain", but in Britain and Ireland it is often taken to be a summit over 2,000 ft, or … See more

The MacGillycuddy's Reeks range contains Ireland's highest mountain, Carrauntoohil 1,038.6 m (3,407 ft), and the Reeks is the highest range of peaks in Ireland. However, many of its … See more

(any height, prominence over 100 m)
This is the MountainViews 100 Highest Irish Mountains list, which was published by Collins Press in the 2013 book: A Guide to Ireland's Mountain Summits: The Vandeleur-Lynams & the Arderins. It combines Paul … See more

(height above 500 m, prominence over 30 m)
A noted definition of an Irish mountain over the lower height threshold of 500 m (1,640 ft), is the Arderins list, but which meets the minimum requirement for a "mountain" with a prominence … See more

(height above 600 m, prominence over 15 m)
The broadest noted definition of an Irish mountain over 600 m (1,969 ft) is the Vandeleur-Lynam list, as it only requires a prominence of 15 m (49 ft), and is the Irish fully metric … See more

Carns
MountainViews and Database of British and Irish Hills recognise a list of 337 summits as Carns, having height above 100 m (328 ft) and below 400 m (1,312 ft).
Binnions See more

Provincial Tops
There are 4 Irish Provincial Tops, namely: Carrauntoohil, in Munster, Lugnaquilla in Leinster, Slieve Donard, in Ulster, and Mweelrea in Connacht.
• List of Irish counties by highest point, … See more