Where is Boca del Infierno?
Spain, europe
15 km
200 m
moderate
Year-round
Okay, picture this: you're in the Spanish Pyrenees, near the Navarre border, ready for an epic drive. You're headed to the Boca del Infierno – "Mouth of Hell" – a canyon carved by the Aragón river.
The road, known locally as the Carretera Selva de Oza, isn't named on any official maps, but trust me, you'll remember it. It winds for 15 km from Echo to Refugio De La Cantina through a landscape that's seriously out of this world. Imagine vertical canyon walls towering over 200 meters high!
This isn't a highway, folks. Parts are barely wide enough for one car, so get ready to hug the walls and maybe say a little prayer if you meet someone coming the other way. Keep your eyes peeled for rock slides, a real hazard here. You'll also pass through some super cool, old-school stone tunnels carved right into the rock face.
But is it worth it? Absolutely! Think white water rapids, incredible scenery, and if you're lucky, stunning ice formations in winter. It’s a magnet for bikers, cyclists, and hikers, and feels a bit like those famous French balcony roads. Just go slow, soak it all in, and get ready for a canyon drive you won't forget.
Road Details
- Country
- Spain
- Continent
- europe
- Length
- 15 km
- Max Elevation
- 200 m
- Difficulty
- moderate
Related Roads in europe
hardThe road to Luzzone Lake in Ticino: an average gradient of 9.5%
🇨🇭 Switzerland
# Lago di Luzzone: A Swiss Alpine Adventure Nestled high in the Swiss Alps at 1,613 meters (5,291 feet), Lago di Luzzone is a stunning mountain reservoir that'll take your breath away—literally and figuratively. Located in Ticino's Blenio Valley, this gem in the southern part of Switzerland is worth every twist and turn to get there. Here's the thing about the drive up: it's paved, which sounds great until you realize just how narrow it gets. The 3.8-kilometer ascent from Strada Cantonale winds through 10 hairpin turns while climbing 361 meters with an average gradient of 9.5%. Stunning views? Absolutely. Straightforward? Not even close. There's also a serious risk of rock avalanches in this area, so definitely keep your wits about you. Once you arrive, you'll discover something pretty incredible—one of the dam's walls is home to the world's highest artificial climbing wall. Fancy a climb? If you're feeling adventurous (and let's be honest, you already are), don't skip the creepy Lago di Luzzone tunnel nearby. It's exactly as thrilling as it sounds. Beyond the reservoir, a rougher gravel road continues upward toward Passo Muazz and Capanna Adula if you want to push your adventure even further.
easyRoute des Grandes Alpes is a lifetime driving experience
🇫🇷 France
# Route des Grandes Alpes: A Legendary Alpine Adventure Picture this: a 684 km (425 mi) epic road trip that takes you from the pristine shores of Lake Geneva straight down to the glittering Mediterranean coast. Welcome to the Route des Grandes Alpes – basically the ultimate Alpine bucket-list drive that'll have you conquering 16 of Europe's most incredible mountain passes. This isn't some modern invention either. Back in 1909, someone had the brilliant idea to connect the mountains to the sea, and by 1913, this dream became reality. At the time, the Alps were pretty isolated and tough to navigate, so this route was genuinely revolutionary. By 1937 it was fully paved, and in 1950 it officially earned its legendary name. Starting in Thonon-les-Bains on Lake Geneva and ending in the charming coastal town of Menton on the French Riviera, you'll be climbing to a jaw-dropping 2,802 m (9,193 ft) above sea level. The roads today are completely paved with solid quality throughout – though as with any mountain route, you'll encounter some wear and tear from those harsh freeze-thaw cycles nature throws at high-altitude roads. **Timing is everything here.** The route opens fully between June and October after the snow melts. Most passes are passable by late May, but the real monsters – Iseran, Galibier, and Izoard – don't open until mid-June at the earliest. Once winter arrives, those highest passes shut down. Dedicate a couple of days to this drive (though honestly, you'll want more to soak it all in). You'll wind through breathtaking landscapes, charming Alpine villages, and historic sites while rubbing shoulders with locals and immersing yourself in pure natural beauty. This is hands-down the most famous tourist route in the French Alps, and for good reason.
moderateCrossing the beautiful Pont de Normandie
🇫🇷 France
# Pont de Normandie: A Sky-High French Icon If you're craving some serious bridge-crossing drama, the Pont de Normandie in northern France is absolutely the place to experience it. This stunning cable-stayed bridge is genuinely one of the most spectacular spans you'll ever drive across. The bridge carries the A29 autoroute and connects Le Havre (an industrial hub) with picturesque Honfleur, a charming tourist destination in Normandy. Stretching for 2,143 kilometers with an impressive 856-meter span, this architectural marvel soars over the River Seine at a height of over 50 meters—and trust us, you'll feel every bit of that elevation. Opened back in January 1995, the Pont de Normandie has a seriously dramatic presence. As you approach it, the bridge seems to shoot straight up into the sky, creating this almost surreal climbing sensation. It's genuinely awe-inspiring. The structure faces some serious environmental challenges though—this area gets absolutely battered by winds that can reach up to 180 kph, so the engineering here is seriously impressive. Fair warning: if you're not comfortable with heights, this might not be your jam. But if you can handle it, crossing the top feels like you're actually flying. It's an unforgettable experience that'll stay with you long after you've reached the other side.
hardPico Musales
🇪🇸 Spain
Okay, adventure junkies, listen up! Nestled high in the Spanish Pyrenees, in the province of Huesca, lies Pico Musales, a majestic peak topping out at 2,035 meters (6,676 feet). The road to the summit? Let's just say it's not for the faint of heart. Think gravel, rocks, bumps, and a whole lotta wobble. Starting near Embalse de la Sarra, you'll find a barrier, marking the start of your off-road escapade. This isn't a Sunday drive, folks; it's a trail best left to experienced 4x4 drivers who aren't afraid of heights or seriously steep inclines. Mother Nature usually shuts it down between October and June with snow, so plan accordingly. But if you're up for a challenge, the views are absolutely worth it!