Climbing has taken me to incredible places, but scaling the tallest artificial climbing wall in the world was an experience like no other. The Diga di Luzzone, a 165-meter-high dam in Ticino, Switzerland, has been transformed into a multi-pitch sport climbing route, offering one of the most unique climbing experiences on the planet.
Whether you’re a seasoned climber looking for an unforgettable challenge or just curious about tackling one of the most famous artificial routes, here’s everything you need to know about climbing Diga di Luzzone—from its history and technical details to personal insights on what makes this climb so special.

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The Challenge of Climbing Diga di Luzzone
Standing at 165 meters (541 feet), the Diga di Luzzone is an immense concrete wall that towers above the valley below. Originally built as a hydroelectric dam, it was later outfitted with over 650 artificial climbing holds, creating a five-pitch sport climbing route that ascends the full height of the dam.

The route is graded between 5b and 6a+ (5.8–5.10a YDS), making it accessible to intermediate climbers, but the exposure and endurance required make it a serious undertaking. Each pitch averages 35 meters (115 feet), with the final section presenting an overhanging challenge that will test even the most experienced climbers.
The Climbing Experience: A Pitch-by-Pitch Breakdown
Pitch 1 (5b / 5.8 YDS) – The Warm-Up
The climb starts with relatively easy holds, allowing for a smooth introduction to the wall. The sheer verticality of the dam immediately becomes apparent, and I could already feel the tension in my arms as I adjusted to the long reaches between holds.
Pitch 2 (5c / 5.9 YDS) – Settling In
This section introduces longer reaches and a few tricky sequences. The holds are bolted into the concrete, and while they offer good grip, they require careful footwork to maintain balance on the flat surface.
Pitch 3 (6a / 5.10a YDS) – The Pump Begins
Here, the climb starts to feel more sustained. The dam’s subtle curve begins to push you slightly away from the wall, demanding core engagement and precise movements. The exposure was incredible—looking down, I could see the entire valley below, a dizzying reminder of just how high up I was.
Pitch 4 (6a+ / 5.10a YDS) – The Overhang
This is where the real challenge begins. The holds become smaller, and the slight overhang forces you to pull harder with your arms. By this point, my forearms were burning, and the only way to push through was to find the most efficient rests between moves.
Pitch 5 (6a+ / 5.10a YDS) – The Final Push
The last section is relentless. The pump is real, and every move takes full concentration. Clipping into the final anchor was a mix of relief and triumph—the feeling of standing on top of the tallest artificial climbing wall was nothing short of surreal.
Essential Gear for Diga di Luzzone
Climbing Diga di Luzzone requires proper preparation, both in terms of gear and endurance. Here’s what you’ll need:
- Climbing Shoes – A stiff pair with good edging support is ideal for the artificial holds.
- Harness & Helmet – Standard sport climbing gear. The dam is exposed, so a helmet is recommended.
- Rope & Quickdraws – A 70-meter rope is sufficient, along with at least 20 quickdraws for clipping into the bolts.
- Gloves (Optional) – Some climbers wear thin gloves to avoid scraping their hands on the rough concrete surface.

How to Access Diga di Luzzone
The Diga di Luzzone is located in Ticino, Switzerland, a region known for its breathtaking landscapes and world-class climbing.
- Nearest Airport: Milan Malpensa (MXP), Italy – Approx. 2-hour drive
- From Ticino: The dam is accessible via a scenic drive from Lugano or Bellinzona.
- Hiking to the Base: A short approach leads to the start of the climb.
Access to the climbing route requires a €20 fee, which can be paid at the restaurant near the dam.
Best Time to Climb Diga di Luzzone
The best months to climb Diga di Luzzone are:
- May–October – Mild temperatures and dry conditions.
- Avoid Winter & Early Spring – The dam is often wet due to melting snow and can be dangerously slippery.
Final Thoughts on the World’s Tallest Artificial Climbing Wall
Climbing the Diga di Luzzone was one of the most unique and physically demanding experiences of my climbing journey. The sheer height, technical demands, and exposure make it a true test of endurance. Unlike natural rock faces, the artificial holds and uniform surface create a different kind of challenge—forcing climbers to rely on precision footwork, careful clipping, and strategic resting.
Reaching the top was more than just a physical achievement; it was a mental battle against the overwhelming height and fatigue. For any climber looking to push their limits on one of the most iconic man-made routes in the world, Diga di Luzzone is an absolute must.
FAQs
Where can you find the tallest artificial climbing wall in the world?
The Diga di Luzzone in Ticino, Switzerland, holds the title of the tallest artificial climbing wall, standing at 165 meters (541 feet).
How difficult is the climb on Diga di Luzzone?
The route consists of five pitches, ranging from 5b to 6a+ (5.8–5.10a YDS). While it’s not extremely difficult, the sheer height and sustained climbing make it a serious challenge.
Do I need a permit to climb Diga di Luzzone?
Yes, climbers must pay a €20 fee at the restaurant near the dam to access the climbing route.
What gear do I need for climbing Diga di Luzzone?
A 70m rope, at least 20 quickdraws, climbing shoes, a harness, and a helmet are required. Some climbers also use gloves for comfort.
What’s the best time of year to climb Diga di Luzzone?
The best months to climb are May to October, when conditions are dry and temperatures are mild.