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3,486 ft · Northwest Highlands, Scotland

Bidean a' Ghlas Thuill

Bidean a' Ghlas Thuill is a 3,486 ft peak in the Northwest Highlands, Scotland. The standard route is the Coire a' Mhuilinn Path: 7 mi, 3,580 ft of gain, Class 2.

Bidean a' Ghlas Thuill in the Northwest Highlands, Scotland

Bidean a' Ghlas Thuill at a glance

  • Elevation3,486 ft1,062 m
  • RouteCoire a' Mhuilinn PathClass 2
  • Distance7 mi3,580 ft gain
  • Time5 – 7 hrsModerate effort
  • SeasonMay – Sep
  • RangeNorthwest HighlandsScotland

Climbing the Coire a' Mhuilinn Path

From Ullapool, follow the A835 to Braemore Junction and the A832 west to Dundonnell on Little Loch Broom. Start from the Dundonnell Mountain Rescue layby, cross the road and take the path through gorse and up Meall Garbh into Coire a' Mhuilinn. Steep scree and boulders lead onto the ridge and a short Class 2 climb reaches the trig point, with a dramatic view of the Corrag Bhuidhe pinnacles. Usually combined with Sgurr Fiona; the full ridge traverse is a Grade 3 scramble. The upper corrie holds snow into spring, and wind funnels across the crest. Carry a map and compass, as there is no signal above the road.

Gear and hazards

What to bring

  • Backpack (25–35 L)
  • Hiking Boots
  • Water
  • Offline Maps
  • Headlamp
  • Satellite Communicator
  • Whistle
  • Sunglasses
  • Sunscreen
  • Sun Hat
  • Midlayer
  • Insulated Jacket
  • Hardshell Jacket
  • Warm Hat
  • Buff
  • Midweight Gloves
  • Trekking Poles
  • GPS Device
  • Power Bank
  • Water Filter
  • First-Aid Kit
  • Emergency Bivy

What to watch for

  • Steep exposure
  • High winds
  • Low visibility
  • Loose rock

Quests with Bidean a' Ghlas Thuill

Peaks near Bidean a' Ghlas Thuill

  1. Sgùrr Fiòna

    Sgùrr Fiòna

    3,473 ft · 0.5 mi away

  2. Ruadh Stac Mòr

    Ruadh Stac Mòr

    3,014 ft · 6.2 mi away

  3. Mullach Coire Mhic Fhearchair

    Mullach Coire Mhic Fhearchair

    3,331 ft · 6.8 mi away

  4. A' Mhaighdean

    A' Mhaighdean

    3,173 ft · 7.0 mi away

Frequently asked questions

How tall is Bidean a' Ghlas Thuill?

Bidean a' Ghlas Thuill is 3,486 feet (1,062 m) tall. It is in the Northwest Highlands, Scotland.

How does Bidean a' Ghlas Thuill rank among the Munros?

At 3,486 feet, Bidean a' Ghlas Thuill is the 72nd highest of the 282 Munros. The highest is Ben Nevis.

How hard is it to hike Bidean a' Ghlas Thuill?

The Coire a' Mhuilinn Path is Class 2, which means off-trail hiking with some use of your hands for balance. Yak rates the overall effort moderate: 7 miles with 3,580 feet of elevation gain.

How long does it take to hike Bidean a' Ghlas Thuill?

Most people take 5 – 7 hours round trip on the Coire a' Mhuilinn Path, covering 7 miles with 3,580 feet of elevation gain, so most people do it in a day.

Can a beginner hike Bidean a' Ghlas Thuill?

Usually, if you are fit. The Coire a' Mhuilinn Path is a common first summit for hikers ready for 5 – 7 hours on their feet. Bring layers, food and water, and check the weather before you start.

When is the best time to hike Bidean a' Ghlas Thuill?

The usual hiking window is May to September. Outside it, expect snow, storms or closed access, and check the summit forecast before you go.

What is the trailhead elevation for Bidean a' Ghlas Thuill?

The Coire a' Mhuilinn Path starts at about 30 feet, roughly 3,456 feet below the summit.

Climb Bidean a' Ghlas Thuill with Yak

Plan your route on a topo map, check the summit forecast, then log your climb and see what is left on your list