Ben Nevis via Càrn Mòr Dearg Arête

This route is rated as difficult and is considered one of the most challenging ways to ascend Ben Nevis. It requires good physical fitness, comfort with heights, and prior hiking and scrambling experience. The total ascent is over 1,500m, and the route can take 10 to 13 hours to complete.

The terrain is varied and demanding. You'll encounter initial maintained trails that can transition to marshy and boggy ground, requiring appropriate footwear. As you gain elevation, paths improve but involve steep climbs and loose scree. The arête itself is a narrow, rocky ridge with Grade 1 scrambling over bouldery blocks. The final ascent to Ben Nevis summit is through a large, extensive talus and boulder field, demanding careful foot placement.

The trail offers spectacular panoramic views, especially of the dramatic North Face of Ben Nevis. From the summit of Càrn Mòr Dearg, you'll get a superb vantage point of Ben Nevis and a 360-degree view of the Scottish Highlands. Traversing the Carn Mor Dearg Arête provides an amazing situation with drops on both sides. On clear days, you can see over Loch Linnhe and Loch Eil.

Key highlights include the stunning views from Carn Dearg Meadhonach, the challenging climb to Càrn Mòr Dearg, and the iconic Carn Mor Dearg Arête itself. The ultimate goal is reaching the Ben Nevis summit, offering unparalleled views.

The most common starting point for this route is from the North Face car park near Torlundy, just outside Fort William. Parking is available there, but it can fill up quickly, especially during peak season. Arriving early is highly recommended to secure a spot.

While dogs are generally allowed on Scottish hills, the Càrn Mòr Dearg Arête involves significant scrambling and exposure, which can be challenging and potentially dangerous for dogs, especially larger breeds or those not accustomed to such terrain. If you do bring a dog, it must be kept on a lead due to livestock and ground-nesting birds, and you should be prepared to assist them over difficult sections.

The best time to hike this route is typically from late spring to early autumn (May to September) when weather conditions are generally more stable and daylight hours are longer. However, even in summer, conditions can change rapidly, and the summit is frequently shrouded in clouds. Winter ascents require specialist equipment like ice axe and crampons, and significant winter mountaineering experience.

No, there are no permits or entrance fees required to hike the Ben Nevis via Càrn Mòr Dearg Arête route. However, parking at the trailhead car parks may incur a fee.

Yes, this is a classic horseshoe route, meaning it is a circular trail that brings you back towards your starting point, offering varied scenery throughout the journey.

Given the challenging nature and variable weather, essential gear includes sturdy hiking boots (Gore-Tex recommended for boggy sections), waterproof and windproof layers, warm clothing, a map and compass (and the skills to use them), headlamp, first-aid kit, sufficient food and water, and gaiters. For winter conditions, an ice axe, crampons, and appropriate winter clothing are mandatory.

Yes, the route incorporates sections of several other paths. You will find yourself on parts of the Ben Nevis Trail, the Carn Mor Dearg arete, and the Ben Nevis Mountain Path during your hike.