Where is Port de Bales?
France, europe
25.3 km
1,760 m
moderate
Year-round
Port de Balès sits high in the French Pyrenees, right on the border between the Hautes-Pyrénées and Haute-Garonne departments. This paved beauty stretches for 25.3 km (15.72 miles), connecting Bourg-d'Oueil to Mauléon-Barousse.
Fair warning: this isn't a drive for the faint of heart. The D925 and D51D are narrow, with some seriously steep sections hitting a maximum gradient of 13.3%! Expect some thrilling drop-offs and a distinct lack of guardrails. You'll likely encounter little traffic, and there aren't any facilities at the summit, so pack accordingly. Be aware that winter snow often closes the pass for extended periods.
But oh, the views! At the summit (1,760m or 5,774ft), you're rewarded with a breathtaking, broad panorama of the surrounding mountains, including the snow-capped Spanish peaks in the distance. It's a magnificent 360-degree vista well worth the challenging drive. This route is so epic it's even been featured in the Tour de France and Vuelta a España!
Road Details
- Country
- France
- Continent
- europe
- Length
- 25.3 km
- Max Elevation
- 1,760 m
- Difficulty
- moderate
Related Roads in europe
hardWhere is Cason di Lanza Pass?
🇮🇹 Italy
Okay, picture this: you're in Italy's Friuli-Venezia Giulia region, practically spitting distance from Austria. You're about to tackle the Passo del Cason di Lanza, a seriously awesome mountain pass that tops out at 1,552 meters (that's over 5,000 feet!). The whole stretch is about 30 kilometers (almost 19 miles) from Paularo to Pontebba of pure road-tripping bliss. Just a heads up, this isn't your grandma's Sunday drive. The last 6 kilometers? Yeah, they kick up to a wild 16% gradient – get ready for a climb! Now, the road's paved, but "paved" is a generous term in some spots. Think narrow, super curvy, and you'll need your wits about you for oncoming traffic. Plus, keep an eye out for potholes, loose gravel, and the occasional rockfall. But hey, a little adventure never hurt anyone, right? And the views? Totally worth it. Just imagine yourself winding through the mountains, soaking in that Italian scenery. Trust me, this is a road you won't soon forget.
hardPuigsou
🇪🇸 Spain
# Puigsou: Catalonia's Legendary Cycling Challenge Tucked away in Girona's Gironès comarca, Puigsou rises 989m (3,244ft) into the Spanish sky—and honestly, it's become something of a holy grail for serious cyclists. This isn't just any mountain; it's the kind of brutal test climb that's earned its place in cycling lore. The 6.1km ascent from Road GIV-5247 is no joke. You'll gain 559 meters of elevation over that distance, with an average gradient of 9.16% that ramps up to a punishing 15% in sections. The road itself? Perfectly paved since 2006, but refreshingly narrow—the kind of climb that demands respect and proper leg fitness. What makes Rocacorba (as locals call it) truly special is the atmosphere. Perched near the summit sits the stunning 12th-century Santuari de Rocacorba, a centuries-old sanctuary that gives the climb its soul. The summit itself bristles with telecommunications antennas, but on clear days, you'll be rewarded with Pyrenees views stretching 80km northward—absolutely worth savoring at the top. This climb has become a favorite among the world's elite cyclists, including the legendary David Millar. There's something almost cult-like about its reputation: it's steep, unforgiving, and ends in a dead-end that somehow makes it feel even more iconic. If you're serious about testing yourself on two wheels, Puigsou is calling.
hardMagnetköpfl
🇦🇹 Austria
# Magnetköpfl: A High-Alpine Adventure Perched at 2,690m (8,825ft) in the Austrian Alps southwest of Salzburg, Magnetköpfl is a stunning alpine destination that demands serious respect. The route to the summit is no leisurely Sunday drive—it's a chairlift access trail that'll test your nerves and your vehicle. The path itself is rocky and gravelly, with a slope that doesn't mess around. We're talking steep grades here, with some sections hitting 30% incline. The upper stretches get even more dramatic, featuring loose stones and technical rocky terrain that'll keep you focused. This is basically a ski-station service road, so you're following the same routes the mountain crew uses. Here's the catch: you've got a narrow window to attempt this—basically late August is your sweet spot during summer. The wind up here is relentless year-round, and even in summer you might wake up to snow. Winter? Brutally cold temps make this a no-go for most travelers. The reward for your efforts? Incredible panoramic views stretching to the Kitzsteinhorn glacier. It's the kind of scenery that makes the white-knuckle drive completely worth it. **Starting Point:** Bergstation Grubenkopfbahn This is genuinely one for adventurous drivers who respect the mountain and come prepared for serious alpine conditions.
hardEstrecho del Infierno
🇪🇸 Spain
Estrecho del Infierno is a narrow stretch of trail through some interesting rock formations located in the province of Cuenca, Castile-La Mancha, in Spain. The track, ‘Hell’s canyon’, is rocky and very narrow, totally impassable for 2 cars. It’s situated in the Serranía de Cuenca mountain range. It’s the actual spot where the Júcar River starts and you can cross it. No stock vehicles. This track requires low range, high ground clearance, traction aids and recovery gear. The track can be flooded away anytime, and being impassable as a result of high river crossing. Large, sharp rocks require tight maneuvering, increasing the likelihood of tire damage. High clearance, skid plates and differential lockers required. http://turyciclo.com/archivo/estrecho-del-infierno Puerto de Navalmoral, an iconic Vuelta a España climb 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.