Start
OSM map layer · LineString
54.99, -8.53 · rel 14712576
54.99, -8.53 · rel 14712576
Slí Arann Mhor
A 20,1 km loop walk through alpine terrain and mountains in Donegal.
Loop walk
start = finish · Donegal
20,1km
Distance
demanding
Climb · estimate
easy
Difficulty · estimate
loop
Shape
23
views
01 · Character of the route
Is this one for you?
Alpine Terrain
Mountains
Summit
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 4 points along the route
What will you encounter?
4× summit
Cluidaniller
summit ·
126 m off route
0,0 km
0%
Cró na gCárn
summit ·
244 m off route
0,0 km
0%
Cnoc an Fhrancaigh
summit ·
287 m off route
0,0 km
0%
Cnoc an Iolair
summit ·
455 m off route
0,0 km
0%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
Log completion · Start your adventure
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07 · Before you go
Answers to common questions
Slí Arann Mhor is 20.1 km long.
At an average walking pace, Slí Arann Mhor takes approximately 5h to complete.
Yes, Slí Arann Mhor is a round walk that starts and finishes at the same point — no return transport needed.
Slí Arann Mhor starts near coordinates 54.9887, -8.4981.
Slí Arann Mhor is a challenging hike that requires a good level of fitness.
Yes, Slí Arann Mhor is part of the National Walking Network (NWN), a wider network of long-distance hiking trails.