National Highway 25, a curvy road along the Wiltz river
Luxembourg, europe
10.2 km
N/A
easy
Year-round
National Highway 25 (Nationalstrooss 25) is a curvy road located in north-western Luxembourg.
The road is totally paved. It’s 10.2 km (6.33 miles) running west-east from Wiltz, the capital of the canton Wilt situated on the banks of the river Wiltz towards Kautenbach, a village in the commune of Kiischpelt.
Located in the heart of the Ardennes, the scenic drive is pretty curvy running along the right bank of the Wiltz.
Road suggested by: Santos Fernandes
Kneiff: The Access Road to Luxembourg's Highest Point
Embark on a journey like never before! Navigate through our
to discover the most spectacular roads of the world
Drive Us to Your Road!
With over 13,000 roads cataloged, we're always on the lookout for unique routes. Know of a road that deserves to be featured? Click
to share your suggestion, and we may add it to dangerousroads.org.
Road Details
- Country
- Luxembourg
- Continent
- europe
- Length
- 10.2 km
- Difficulty
- easy
Related Roads in europe
hardPas du Boeuf
🇨🇭 Switzerland
# Pas du Boeuf: A Summer Alpine Adventure Nestled in Switzerland's Valais canton within the Pennine Alps, Pas du Boeuf towers at 2,685m (8,809ft) and offers a serious mountain challenge for experienced adventurers. This isn't your typical scenic drive—we're talking a chairlift access trail with teeth. The path itself is unforgiving: loose gravel and rocky terrain that demands respect and solid mountain driving skills. Once you hit the upper sections, things get legitimately steep—we're talking gradients over 30%—with increasingly loose, rocky conditions that'll test your nerve. And the wind? It's relentless here, howling year-round and especially intense at elevation. **Here's the catch:** This isn't a four-seasons kind of destination. Summer is your only window, and even then, you're looking at a narrow sweet spot in late August. We're not joking about the snow either—even during supposedly warm months, you could wake up to a winter wonderland. Winter temperatures? Brutally, mind-numbingly cold. **Bottom line:** Only tackle this if unpaved mountain roads are genuinely your thing. The steep grades, loose surfaces, and extreme weather make this a bucket-list drive for serious off-roaders, not casual weekend warriors. Come prepared, come experienced, and come at the right time of year.
moderateIs the road to Arinsal Ski Resort paved?
🌍 Andorra
Okay, adventure awaits in Andorra! We're heading high into the Pyrenees to the Arinsal Ski Resort. The road, known as CS-413, takes you through the parish of La Massana and it's paved, so no need for off-road tires, but it can get a bit narrow in spots. This 4.5km (2.79 miles) climb starts from the CG-5 road and gains 375 meters in elevation, with some seriously steep sections hitting a maximum gradient of 19.2%! That gives you an average gradient of 8.33%. The views are totally worth it though. Picture this: you're winding your way up, surrounded by stunning mountain scenery. You'll be riding high, topping out at 1,922 meters (6,305 feet) above sea level. Get ready for some breathtaking vistas!
extremeWhere is Mortirolo Pass?
🇮🇹 Italy
Mortirolo Pass: Prepare for a challenge in the Italian Alps! This road, also known as Strada del Mortirolo or SP81, snakes its way between Brescia and Sondrio provinces, topping out at a lung-busting 1,878m (6,161ft). Located in the Lombardy region near the Swiss border, this 23.7 km (14.72 mile) stretch from Mazzo di Valtellina to Monno isn't for the faint of heart. The Mortirolo climb is notorious for its savage gradients, hitting a maximum of 26%! Forget about easy turnarounds; this narrow road doesn't allow them, and 3-axle vehicles are a definite no-go. This is serious cycling territory, a favorite of the Giro d'Italia. You'll average over 10% gradients, making it arguably Italy's hardest climb. Look out for the memorial to Marco Pantani, "il Pirata," near the summit. Allow about an hour to drive it non-stop. The views are amazing. For an even wilder ride, a super-narrow, extremely dangerous road branches off at the summit towards Aprica (Valico di Trivigno). This insane 28.5km (17.70 mile) route is paved (barely!) and crazy steep, with sections around 20%. Keep your speed under 20 km/h – and definitely leave the trucks at home. Closed in winter, this old military track rewards the brave with incredible vistas.
moderateIreland's Wild Roads: A Thrilling Road Trip on the Edge of Adventure
🌍 Ireland
Heads up, thrill-seekers! If you're anywhere near Ireland's **Ballaghbeama Gap**, you HAVE to experience this road. It's a short hop through County Kerry, clocking in at just over 3 miles, but don't let that fool you. You'll be climbing from near sea level to over 700 feet in no time! Now, this isn't your average Sunday drive. It's narrow – like, *really* narrow. Think squeezing past stone walls and praying you don't meet anything coming the other way. But the views? Oh. My. Goodness. Think dramatic mountain scenery, panoramic vistas of the surrounding countryside, and a pure, unfiltered taste of the Emerald Isle. Just take it slow, keep your eyes peeled (especially for sheep!), and get ready for an unforgettable ride. Seriously, this is what Irish road trip dreams are made of!