Slieve Donard and Milestone Mountain Loop Trail

The Slieve Donard and Milestone Mountain Loop Trail is a 9.5 km looped trail that starts and ends in , County Down, Northern Ireland. Based on our data, the hike is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 3 hrs 16 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.