Slieve Donard,
from sea to summit.
Plan the Glen River climb, recognise the landmarks, and discover the stories of Northern Ireland’s highest mountain.

01
Walk the Glen River route
A detailed route guide, with key landmarks and what to expect.
View the route02
Decide what to bring
Essential kit, clothing and practical advice for your day.
See the packing guideA climb with a story at every turn.

From the first river crossing to the final steep pull beside the Wall, get to know the mountain before you set off.
- 01
Woodland & the Glen River
Follow the changing character of the valley.
- 02
The valley & the ice house
Discover a small building with a different mountain story.
- 03
The saddle, Wall & summit
Understand the steep finish and the return ahead.



Keep the mountain with you.
Record the walk, the weather and the moments you want to remember in Niall O’Rourke’s mountain journals.
Look inside the journalsAuthentic sample pages. Paperback editions on Amazon.
Make the day
your own.
Start with the route. Check the conditions. Leave time to come back.
Build your day checklist