About this trail
The Sliabh Beagh Way is a waymarked long-distance walking route that forms part of the wider Ulster Way network. It takes its name from the Sliabh Beagh hills, an upland of bog and moor sitting on the border where Tyrone, Monaghan and Fermanagh meet.
Running roughly 49.5 miles in six sections from Aughnacloy to Lisnaskea, the route deliberately weaves back and forth across the international border, taking in country lanes, forest tracks and remote open moorland. Along the way it passes the early Christian site of St Patrick's Chair and Well in the Glen of Altadaven, long a place of pilgrimage.