Ronnie Irvine/Elaine Simpson 2019
Walk NI -excellent site,almost everything about N.I.walks.
The Ramblers Association   
Ulster Federation of Rambling Clubs
Wilderness Scotland-inspiring adventures in the wild places of Scotland UKH ukhillwalking.com
UK Outdoor Pursuits
The Dingle Way
The Kerry Way
The Wicklow Way
Mountaineering Council of Ireland.
Irish Trails-the best guide to walking in Rep.of Ireland
Always know how the weather may change when going into the hills.
Irish weather forecasts
Meteorological Office
BBC Weather
Tollymore Mountain Centre -well worth a visit.
MUWC
Walking Britain
Walking in N.Ireland Walking in rest of  GB Walking in rest of Ireland weather forecasts