Aonach Air Chrith
1,021m
Kintail
“Trembling Ridge”
1,021mHeight
22.1kmRound trip
7.7–10hWalk time
Very HardDifficulty 5/5
Photo: GeographBot · CC BY-SA 2.0
Overview
About this Munro
Aonach Air Chrith is a 1,021m Munro in the Kintail region, its Gaelic name meaning “trembling ridge”. It stands 114th of the 282 Munros by height. The usual ascent — Five Sisters of Kintail ridge — is a 22.1km round trip taking 7.7–10 hours, rated very hard (5/5).
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Routes & Navigation
There are 2 routes to the summit of Aonach Air Chrith, ranging from 21.9km.
Route preview
Five Sisters of Kintail ridge
Very Hard7.7–10h round trip22.1km distance↑817m ascent
Bog ratingSlight
ParkingGlen Shiel Car Park
Step-by-step guideIn the app
Route preview
South Glen Shiel ridge
Very Hard7.6–9.9h round trip21.9km distance↑817m ascent
Bog ratingSlight
ParkingGlen Shiel Car Park (A87)
Step-by-step guideIn the app
Climbing Aonach Air Chrith
Aonach Air Chrith stands at 1021 metres and forms a dramatic part of either the Five Sisters of Kintail ridge or the…
Climbing Aonach Air Chrith
Aonach Air Chrith stands at 1021 metres and forms a dramatic part of either the Five Sisters of Kintail ridge or the…
Aonach Air Chrith stands at 1021 metres and forms a dramatic part of either the Five Sisters of Kintail ridge or the South Glen Shiel ridge, two of Scotland's finest and most committing ridge walks. Both routes starting from Glen Shiel are rated 5/5 for difficulty—the highest rating—covering over 21 kilometres and requiring 7.6-10 hours of sustained effort. The bog level of 2/5 means relatively dry footing, but the technical difficulty and exposure more than compensate.
The name 'Trembling Ridge' is apt when you're traversing the narrow, exposed crest with steep drops on either side. Aonach Air Chrith demands confidence with exposure, scrambling ability, and sustained concentration. The terrain is unforgiving, with few easy escape routes once committed to the ridge. This is serious Scottish mountain walking at its most exhilarating and demanding.
Best Time to Climb Aonach Air Chrith
Aonach Air Chrith should only be attempted in settled summer weather when long daylight hours and dry rock conditions…
Best Time to Climb Aonach Air Chrith
Aonach Air Chrith should only be attempted in settled summer weather when long daylight hours and dry rock conditions…
Aonach Air Chrith should only be attempted in settled summer weather when long daylight hours and dry rock conditions make the exposed ridges safest. June through August offers the best combination of weather and daylight, though the 8-10 hour routes are manageable in May and September with an early start. The Kintail region receives heavy rainfall, and wet rock significantly increases the difficulty of scrambling sections on Aonach Air Chrith.
Early autumn can provide spectacular conditions with stable high pressure, stunning colours, and fewer midges, but be prepared for rapidly shortening days as September progresses. Winter ascents of Aonach Air Chrith are serious mountaineering expeditions requiring full winter skills and experience—the ridges become technical winter climbs under snow and ice. Always study detailed forecasts before attempting these routes, and be prepared to postpone if conditions are marginal.
Cloud on Aonach Air Chrith makes navigation extremely serious, and strong winds can make the exposed sections dangerous.
Getting to Aonach Air Chrith
Access to Aonach Air Chrith begins at Glen Shiel Car Park on the A87 between Loch Cluanie and the head of Loch Duich.…
Getting to Aonach Air Chrith
Access to Aonach Air Chrith begins at Glen Shiel Car Park on the A87 between Loch Cluanie and the head of Loch Duich.…
Access to Aonach Air Chrith begins at Glen Shiel Car Park on the A87 between Loch Cluanie and the head of Loch Duich. This major route to Skye provides good road access year-round, and the car park can accommodate a reasonable number of vehicles, though it fills during summer weekends. The nearest facilities are in Shiel Bridge, approximately 5 kilometres to the west, or at larger settlements further afield.
The A87 is well-maintained but can be busy with tourist traffic heading to and from Skye. Given the length and seriousness of either ridge route involving Aonach Air Chrith, an early start is essential—aim to be walking by 7-8am in summer. The trailhead is obvious from the car park, with routes heading up either side of Glen Shiel depending on your chosen ridge.
Mobile phone coverage is patchy and unreliable, so ensure someone knows your plans and expected return time before setting out for Aonach Air Chrith.
Aonach Air Chrith Summit
Aonach Air Chrith's summit at 1021 metres sits prominently along whichever ridge you're traversing, offering…
Aonach Air Chrith Summit
Aonach Air Chrith's summit at 1021 metres sits prominently along whichever ridge you're traversing, offering…
Aonach Air Chrith's summit at 1021 metres sits prominently along whichever ridge you're traversing, offering breathtaking views across Kintail and Glen Shiel. The name 'Trembling Ridge' becomes viscerally clear on the summit—the narrow crest and exposed position create an airy, exhilarating feeling that demands respect. The cairn marking the top provides a brief respite, though the exposure means most walkers don't linger long.
Shelter is non-existent on Aonach Air Chrith's summit, and the mountain is fully exposed to prevailing westerly winds sweeping in from the Atlantic. On clear days, the panoramic views are among Scotland's finest, extending to Skye and the Cuillin in the west and across the North West Highlands. In poor visibility or strong winds, the summit becomes a serious place requiring expert navigation and nerves of steel.
The rocky terrain provides good purchase in dry conditions but demands constant attention to foot placement.
Wildlife on Aonach Air Chrith
The approaches to Aonach Air Chrith through Glen Shiel pass through native woodland fragments before emerging onto open…
Wildlife on Aonach Air Chrith
The approaches to Aonach Air Chrith through Glen Shiel pass through native woodland fragments before emerging onto open…
The approaches to Aonach Air Chrith through Glen Shiel pass through native woodland fragments before emerging onto open hillsides dominated by heather and rough grassland. Red deer are abundant in this region, and you'll likely spot herds during your walk. The area supports golden eagles, and the dramatic ridges of Aonach Air Chrith provide perfect hunting grounds where you might witness these magnificent birds soaring on the updrafts.
As you climb towards Aonach Air Chrith's 1021-metre summit, montane heath takes over with bilberry, crowberry, and alpine lady's mantle clinging to the rocky ground. Above 900 metres, only hardy alpine species survive, with cushion plants like moss campion wedged into rock crevices. Ptarmigan nest on the higher ridges, and you may flush them from underfoot with their explosive flight. Mountain hares inhabit these altitudes year-round.
The western coastal location means heavy rainfall creates lush moss growth wherever water gathers, though Aonach Air Chrith's well-drained ridges remain relatively dry underfoot—one blessing on this demanding route.
Aonach Air Chrith Tips
The 5/5 difficulty rating for Aonach Air Chrith and its associated ridges is Scotland's highest and demands absolute…
Aonach Air Chrith Tips
The 5/5 difficulty rating for Aonach Air Chrith and its associated ridges is Scotland's highest and demands absolute…
The 5/5 difficulty rating for Aonach Air Chrith and its associated ridges is Scotland's highest and demands absolute respect. This is not a route for novices—you must have scrambling experience, be comfortable with exposure, and possess proven navigation skills. In wet, windy, or cloudy conditions, the difficulty increases exponentially, and you should not hesitate to turn back. A climbing helmet is advisable given the scrambling sections and potential for rockfall.
Despite the relatively dry terrain, carry full waterproofs and warm layers—weather in Kintail changes rapidly, and the exposure means wind chill is significant. Navigation in poor visibility requires precise compass work and absolute concentration. The technical nature and exposure mean you cannot rush; allow the full 8-10 hours even if you're very fit. Phone signal is unreliable at best, making self-reliance essential. Carry adequate water, food, and emergency equipment.
Aonach Air Chrith is one of Scotland's most spectacular mountains, but it demands experience, proper equipment, and conservative judgment. Only attempt these routes if you genuinely have the skills and experience required.
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Frequently Asked Questions
Common questions about climbing Aonach Air Chrith.
How tall is Aonach Air Chrith?
Aonach Air Chrith stands at 1,021 metres (3,350 feet), making it the 114th tallest of all 282 Munros in Scotland.
What does Aonach Air Chrith mean in Gaelic?
The name Aonach Air Chrith translates from Scottish Gaelic as “Trembling Ridge”.
How long does it take to climb Aonach Air Chrith?
Climbing Aonach Air Chrith typically takes between 7.6 and 10 hours round trip. This varies with fitness, weather, and the route chosen — there are 2 routes to the summit.
Where do I park for Aonach Air Chrith?
There is dedicated parking at the standard starting point for the main route up Aonach Air Chrith, in the Kintail area. The exact car park location, map pin and arrival guidance are in the free Munros app.
How difficult is Aonach Air Chrith to climb?
Aonach Air Chrith is rated Very Hard (difficulty 5/5). Route difficulty varies across the 2 available routes.
What is the best route up Aonach Air Chrith?
The most popular route up Aonach Air Chrith covers 21.9km, 7.6–9.9 hours round trip. There are 2 routes to the summit in total, ranging from Very Hard to Very Hard difficulty.
Is Aonach Air Chrith good for beginners?
Aonach Air Chrith (difficulty 5/5 at 1,021m in the Kintail area) is one of Scotland's most demanding Munros, requiring experience on exposed and technical mountain terrain.
What region is Aonach Air Chrith in?
Aonach Air Chrith is in the Kintail region of Scotland. Nearby Munros include A' Chralaig, A' Ghlas-bheinn, Aonach Meadhoin.