Slieve Donard (via Glen River)
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A walk to summit of Slieve Donard, highest mountain in N.Ireland
Slieve Donard at 850m (2,789 ft) is the highest of the Mourne Mtns. The views from the summit are extensive and on a clear day the Isle of Man, Wicklow, Donegal, Wales and Scotland may be seen, as well as the long stretch of Newcastle Beach.