Munro · North-West Highlands
An Teallach - Bidein a' Ghlas Thuill
An Teallach - Bidein a' Ghlas Thuill (1062m) is a Munro set in the country between Loch Maree to Loch Broom. With 757m of prominence it stands well apart from its neighbours, a genuinely isolated summit that demands a dedicated day. The summit, marked by a rocks, gives views of the Minch, the Outer Hebrides and the rugged Atlantic coastline. The nearest town is Ullapool in Highland.
Quick facts
- Height
- 1062m/ 3486ft
- Distance
- 18 km
- Ascent
- 935 m
- Time
- 5.2 hrs
- Difficulty
- 5 / 5Expert
- Grid ref
- NH068843
- Parking
- NH093728
- Nearest city
- Ullapool
Download GPX route file
Standard route · 18km
Standard route
The standard route is a longer walk with a gradual approach covering approximately 18km with 935m of total ascent — a long and demanding day. Lower slopes cross heather moorland and rough grass, often boggy and pathless. Higher up, the terrain changes to exposed Torridonian sandstone or quartzite, increasingly rocky. Paths are often absent above the glen floor — expect rough, trackless terrain requiring confident navigation. The summit is marked by a rocks.
Terrain
Above 700m the ground is fully exposed to weather from all directions. Paths are often absent above the glen floor — expect rough, trackless terrain requiring confident navigation. The hill's high prominence means the approach involves significant re-ascent — there are no easy shortcuts from neighbouring peaks.
In winter
In winter, An Teallach - Bidein a' Ghlas Thuill is a serious proposition. Full winter conditions are common from November to April with snow, ice and fierce Atlantic winds. An ice axe and crampons are essential above 600m. At this latitude, daylight hours drop below seven in December — start early and carry a headtorch.
Best time of year
Getting there
- Glasgow4h 19m
- Edinburgh5h 38m
OS maps: OS Landranger 19
Current conditions
Daylight Today
- Sunrise
- 05:45
- Sunset
- 20:53
- Civil dawn
- 05:00
- Civil dusk
- 21:39
NOAA Solar Calculator · 25 April 2026