“How tough is Ben Nevis compared to Snowdon?”

“And really, how challenging is Ben Nevis?”

These are the questions that pop up for anyone new to the mighty Ben.

Now, both Ben Nevis and Snowdon push you, but just peeping at their heights (4,413ft vs 3,560ft) shows there’s a lot more climb waiting on Scotland’s giant. ⛰️

But don’t be fooled—height isn’t the whole story!

The truth is, how hard each hike feels depends on a few key things: your fitness, which trail you pick, and the season you decide to take on the summit.

Elevation: 1,345 meters (4,413ft) ⛰️

Postcode: 📍 PH33 6ST 

Distance: 15.6km if you take the Mountain Path

Location: Sitting proudly at the western edge of the Grampian Mountains

Elevation: 1,085 meters (3,560ft) 🏔️

Postcode: 📍 LL55 4TD

Distance: 13.96km along the Llanberis Path

Location: Nestled in Snowdonia National Park, Gwynedd

Ben Nevis vs Snowdon

Knowing when you’re ready for Ben Nevis isn’t easy. 🏔️ Being the tallest peak in Britain, there’s really nothing else to measure up against!

The climb is packed with relentless steep sections all the way to the top, which means the descent hits just as hard. ⛰️

While the lower paths are solid and dry (unless heavy rain hits), the upper slopes are scattered with loose, jagged rocks, making every step a real test of balance.

The upper portion of Ben Nevis trail is full of loose rock

Ben Nevis towers about a third higher than Snowdon if you take the Llanberis Path. 🏔️ While the Llanberis Path can get you up and down in 4–5 hours, Ben Nevis’ Mountain Track can keep beginners on their feet for 6 hours or more.

That said, the Llanberis Path is considered the easiest route up Snowdon. There are other, wilder paths that some hikers might even find tougher than Ben Nevis!

For a full guide on Snowdon and its range of routes, check out our blog post below:

Which route are you planning to tackle? ⛰️

Most climbers on Ben Nevis stick to the Mountain Path. 🏔️ It’s a grind, but easy to follow and doesn’t need any serious scrambling.

Heading up the Watkin Path, Snowdon

On the flip side, taking Snowdon’s Watkin Path or the Crib Goch trail throws you into exposed scramble sections that’ll have your legs wobbling like jelly. ⛰️

If you’re an experienced walker but not great with heights, these Snowdon routes can feel tougher than the steady climb up Ben Nevis’ Mountain Path.

For thrill-seekers, Ben Nevis also offers an alternate route with solid grade 1 scrambling. The CMD Arête trail is longer and more daring than the Mountain Track, with narrow, rugged, and exposed scrambles that are as exciting as they are exhausting.

It’s always about the weather 🌦️

The season you choose makes a huge difference in how tough the climb feels 🌦️

Ben Nevis is famous for some of the harshest weather in the UK, with snow often falling from September through May. Heavy snow can completely change the climb—crampons, an ice axe, and proper winter gear become essential if you want to reach the top safely.

Snowdon also gets much trickier in winter. Footpaths can be slippery and dangerous, and one notorious section, called the Killer Convex, becomes nearly invisible under snow. Climbers must carefully navigate this steep slope both up and down, making winter ascents a serious challenge.

Are you taking on the Three Peaks Challenge? ⛰️

While Ben Nevis is definitely taller than Snowdon, if you’re doing both for the Three Peaks Challenge, the order you climb them will totally change how each feels. ⛰️

Most people start with Ben Nevis, tackling the biggest mountain while their legs are fresh. That way, Snowdon comes last, after Scafell Pike in between.

Hiker approaching the steep final section of Snowdon at Allt Moses

Believe me, hiking Snowdon after already tackling two massive peaks—while running low on sleep and energy—is a whole different challenge 🏔️

On my recent Three Peaks attempt, the final steep stretch up the Llanberis Path felt brutal! Way tougher than climbing Ben Nevis the day before.

So, how tough is Ben Nevis compared to Snowdon? ⛰️

In general, summiting Ben Nevis is a tough climb that will likely feel harder than reaching Snowdon’s peak 🏔️

It’s a much longer trek and unmatched in the UK when it comes to sheer size and elevation gain.

That said, if you can handle Snowdon comfortably, Ben Nevis’ Mountain Path is definitely achievable—just make sure you’re prepared and avoid extreme weather.

The Mountain Path is straightforward, with no serious scrambling—just strong legs and the determination to reach the top!

Both mountains also offer daring routes that will truly test your limits. And if you’re taking on the Three Peaks Challenge, the order of climbs can make one mountain feel harder than the other.

Most importantly, always prioritize safety and don’t hesitate to turn back if the summit feels out of reach.