Below is a list of web resources you may find useful.
Dedicated mountain weather forecasts for more than 11300 major summits for climbers and mountaineers.
View and buy OS maps for Ireland. View detailed aerial views to help with armchair recees.
Information for Irish hillwalking, shared tracks, summit information, Challenge Walk Calendar etc
Mountain Meitheal is a volunteer group who undertake projects to protect and conserve mountain and forest areas in Ireland.