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Lurg Mhòr

986m Loch Ness

“Big Shank”

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Photo: GeographBot · CC BY-SA 2.0

About this Munro

Lurg Mhòr is a Munro rising to 986m near Loch Ness. It is a serious and committing mountain day requiring experience. Expect a long, remote day with limited escape options. Underfoot conditions are often wet and pathless. Weather and visibility can significantly affect the experience.

The Climb

The ascent of Lurg Mhòr is one of the most serious undertakings in the Scottish Highlands, demanding both physical…

The ascent of Lurg Mhòr is one of the most serious undertakings in the Scottish Highlands, demanding both physical endurance and mountain experience. The Remote Mullardoch circuit covers a gruelling 24 kilometres with 11 to 15 hours of walking time, rated at maximum difficulty. Much of the terrain approaching Lurg Mhòr is pathless and boggy, with a bog level of 4 out of 5, meaning you'll frequently find yourself negotiating wet ground and tussocky moorland. The mountain lives up to its Gaelic meaning of 'Big Shank', presenting a long, committing ridge walk with few opportunities to cut the day short. The remoteness of Lurg Mhòr means that once you're committed to the route, you must be prepared to complete it regardless of changing conditions. Navigation skills are essential as the featureless terrain can be disorienting in poor visibility.

When to Climb

Given the extreme length and remoteness of any approach to Lurg Mhòr, you should only attempt this mountain during the…

Given the extreme length and remoteness of any approach to Lurg Mhòr, you should only attempt this mountain during the longer daylight hours of late spring through early autumn, ideally between May and September. The 11 to 15-hour time requirement means you need maximum daylight, especially considering the likelihood of slower progress through the boggy terrain. Winter attempts on Lurg Mhòr are the preserve of only the most experienced mountaineers, as short days and harsh conditions make this already serious mountain exponentially more challenging. The Loch Ness region experiences the Atlantic weather systems that sweep across the Highlands, so expect frequent rainfall and rapidly changing conditions. Even in summer, cloud can blanket the ridges for days, making navigation treacherous. Check the extended forecast carefully and be prepared to postpone if conditions are marginal, as there are limited escape routes once you're committed to the Lurg Mhòr circuit.

Getting There

Access to Lurg Mhòr begins at Mullardoch Dam, located at the end of a long, winding single-track road that branches…

Access to Lurg Mhòr begins at Mullardoch Dam, located at the end of a long, winding single-track road that branches south from the A831 west of Cannich. The road to Mullardoch Dam is remote and can be challenging in its own right, with passing places requiring careful attention. Parking is available at the dam, though space can be limited during busy periods, so an early start is advisable both for parking and for tackling the long day ahead. The access road is generally well-maintained but can be affected by severe weather in winter months. Mobile phone signal is virtually non-existent once you leave Cannich, so you should inform someone of your plans and expected return time. The drive to the trailhead from Inverness takes approximately an hour and a half, and the nearest facilities are back in Cannich, so ensure you're fully provisioned before setting out for Lurg Mhòr.

At the Summit

The summit of Lurg Mhòr at 986 metres sits in one of the most remote corners of the Scottish Highlands, offering a…

The summit of Lurg Mhòr at 986 metres sits in one of the most remote corners of the Scottish Highlands, offering a profound sense of wilderness and isolation. The top itself is a broad, undulating plateau that can feel featureless in mist, emphasising the importance of careful navigation throughout your approach and descent. On clear days, the views are spectacular precisely because of the mountain's remoteness—you're surrounded by a sea of wild hills with few signs of human presence. The summit provides little natural shelter from the wind, which can be fierce at this altitude, so even on warm days you should carry windproof layers. The sense of achievement at reaching Lurg Mhòr is immense, knowing you've ventured into truly wild country. However, remember that the summit marks only the midpoint of your day, and you must conserve energy and time for the long return journey through that demanding terrain.

Wildlife & Nature

The remote and boggy approaches to Lurg Mhòr support a rich diversity of Highland wildlife, though you'll need patience…

The remote and boggy approaches to Lurg Mhòr support a rich diversity of Highland wildlife, though you'll need patience and sharp eyes to spot much of it. The extensive bog systems lower down are habitat for sphagnum mosses, sundews, and cotton grass, creating a distinctive wetland ecosystem. Red deer are common throughout the area, and you may encounter herds, particularly in the corries and on the lower slopes. Golden eagles patrol these wild glens, and you might spot one soaring above the ridges around Lurg Mhòr. At the higher elevations, the vegetation transitions to montane heath with mat-grass and bilberry clinging to the exposed slopes. In summer, the wet areas come alive with dragonflies, and meadow pipits are abundant across the moorland. The very remoteness that makes Lurg Mhòr such a challenge is also what preserves its ecological integrity, with minimal human disturbance allowing wildlife to thrive in this harsh environment.

Essential Tips

Lurg Mhòr demands meticulous preparation and respect for its serious nature. Navigation equipment is absolutely…

Lurg Mhòr demands meticulous preparation and respect for its serious nature. Navigation equipment is absolutely essential—carry a map, compass, and GPS device, and know how to use them all competently, as the featureless terrain offers few landmarks in poor visibility. The extreme length of the day means you must pace yourself carefully and carry sufficient food and water, though there are stream crossings where you can refill on Lurg Mhòr's circuit. Expect no mobile phone signal whatsoever, so leave detailed plans with someone responsible. The bog level of 4/5 means waterproof boots and gaiters are essential, and trekking poles are invaluable for stability through the wet sections. Weather on Lurg Mhòr can deteriorate rapidly, so pack full waterproofs, warm layers, and emergency shelter even in summer. Start early to maximise daylight and allow for slower-than-expected progress. This is not a mountain for novices or those lacking fitness and experience—ensure you have previous long mountain days under your belt before attempting Lurg Mhòr.

Routes & Navigation

1 route available for Lurg Mhòr. Download the app for GPS tracks and live conditions.

Remote Mullardoch circuit

Very Hard
11.3–14.7h round trip24km distance
Difficulty 5/5Bog: BoggyParking: Mullardoch Dam

Frequently Asked Questions

Common questions about climbing Lurg Mhòr.

How tall is Lurg Mhòr?

Lurg Mhòr stands at 986 metres (3,235 feet), making it the 168th tallest of all 282 Munros in Scotland.

What does Lurg Mhòr mean in Gaelic?

The name Lurg Mhòr translates from Scottish Gaelic as “Big Shank”.

How long does it take to climb Lurg Mhòr?

Depending on the route and conditions, climbing Lurg Mhòr typically takes between 11.3 and 14.7 hours round trip. The Munros app provides detailed time estimates for each route.

Where do I park for Lurg Mhòr?

The nearest parking for Lurg Mhòr is at Mullardoch Dam. Check the Munros app for detailed parking coordinates and live conditions.

How difficult is Lurg Mhòr to climb?

Lurg Mhòr is rated Very Hard (difficulty 5/5). Route difficulty varies — check the Munros app for detailed ratings on each route.

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