Hoyo Cerrado: An Epic High-Altitude Track in the Sierra de Guadarrama

Hoyo Cerrado: An Epic High-Altitude Track in the Sierra de Guadarrama

Spain, europe

Length

13.3 km

Elevation

2,144 m

Difficulty

hard

Best Season

Year-round

# Hoyo Cerrado: Spain's Rugged Alpine Challenge

Ready for an adventure that'll really put your vehicle to the test? Hoyo Cerrado is a mountain pass sitting pretty at 2,144 meters (7,034 feet) in the heart of Spain's Sierra de Guadarrama mountain range. It's perched right on the wild border between Madrid and Segovia provinces, nestled between Puerto de Malagosto and Pico del Nevero.

This is serious alpine territory. The stunning scenery alone is worth the trip—you're talking dramatic mountain vistas that'll have your camera working overtime. It's one of the highest points you can actually drive to in central Spain, which is pretty cool if you ask us.

The road itself? That's where things get spicy. Starting from the small village of Collado Hermoso in Segovia, you're looking at a 13.3 km (8.26 mile) trek following the Camino de la Fuente del Mojón. And it's *all* unpaved. We're talking rocky, rutted terrain that demands respect.

The climb is relentless—you'll gain 932 meters in elevation with an average gradient of 7%. But here's the kicker: those averages hide some seriously steep sections that'll really test your engine's torque and cooling system. Even experienced off-roaders should approach this one with caution. The surface is rough and unforgiving, so come prepared for a genuine backcountry battle.

Where is it?

Hoyo Cerrado: An Epic High-Altitude Track in the Sierra de Guadarrama is located in Spain (europe). Coordinates: 40.3209, -2.7478

Share this road

Road Details

Country
Spain
Continent
europe
Length
13.3 km
Max Elevation
2,144 m
Difficulty
hard
Coordinates
40.3209, -2.7478

Related Roads in europe

A steep paved road to Col de Mehatche in the Pyreneeshard

A steep paved road to Col de Mehatche in the Pyrenees

🇫🇷 France

# Col de Méhatché Nestled in the heart of the Pyrenees on the Spanish-French border, Col de Méhatché (also known as Artzamendiko Bidea) is a mountain pass that connects Spain's Navarre region with France's Pyrénées-Atlantiques department. Sitting at 716m (2,349ft) above sea level, this scenic route is definitely worth adding to your mountain driving bucket list. The pass stretches just 4.1km (2.54 miles) from Col des Veaux to Sommet de l'Artzamendi, where you'll find a small parking lot waiting at the summit. Fair warning though: this isn't your typical cruise-through-the-mountains road. The route features plenty of hairpin turns and seriously steep sections, with gradients reaching up to 17.2% at their steepest. The real challenge? The narrow sections that make you hold your breath whenever you hear an engine coming from the opposite direction. If you're not confident with tight spaces and reversing, you might want to save this one for when your driving skills are a bit sharper. But if you're up for the challenge, the reward is a thrilling alpine experience with spectacular Pyrenean views.

Puerto de Cotefablohard

Puerto de Cotefablo

🇪🇸 Spain

# Puerto de Cotefablo Tucked in the stunning northeastern corner of Spain's Huesca province, Puerto de Cotefablo sits pretty at 1,423 meters elevation, offering some serious Pyrenean mountain vibes right near the French border. Here's the good news: the N-260 highway leading up to the summit is in fantastic condition and fully paved. The not-so-easy news? It's genuinely steep, with some sections hitting 9.2% grades that'll definitely test your legs (or your car's engine). This pass has earned serious cycling credentials too—it's been featured in Spain's prestigious Vuelta race. You've got two solid options to tackle this beast. Coming from **Broto**, you're looking at a 13-kilometer push uphill, gaining 518 meters of elevation with an average grade of 4%. If you're starting from **Biescas** instead, it's a slightly longer 14-kilometer haul with 548 meters of elevation gain at a more forgiving 3.9% average. Either way, you're in for a rewarding climb through gorgeous mountain terrain that'll make the effort totally worth it.

Driving Inside the Earth: Grotte du Mas d'Azil Is the Only Road Through a Cave in Francemoderate

Driving Inside the Earth: Grotte du Mas d'Azil Is the Only Road Through a Cave in France

🇫🇷 France

# The Grotte du Mas d'Azil: A Cave You Can Actually Drive Through Picture this: you're cruising through the Ariège Pyrenees in southwestern France, and instead of going around a mountain, you're literally driving *through* it. Welcome to Route Nationale 119 (RN 119), where a 420-meter tunnel carved by the Arize River over millennia doubles as an actual road. The tunnel stretches 50 meters high and is fully paved—though you'll need to keep it slow at 30 km/h and flip on your headlights, even with the cave's edge lighting. Fair warning: if your vehicle is taller than 3 meters, you're out of luck. And forget about pulling over for a snack; there's no parking inside (head to the lot outside instead). But here's where it gets wild: this cave isn't just a geological marvel—it's basically an open-air museum of human history. We're talking thousands of years of occupation by Magdalenian and Azilian peoples, plus some seriously mysterious hand-painted pebbles with geometric designs that might be among humanity's earliest attempts at written communication. Roman Christians hid here during persecution, Cathars sought refuge during the Albigensian Crusade, and Protestants made a stand during the 1625 siege. The cave is so historically significant it gave its name to an entire prehistoric era. Today, you can explore the show cave and Interpretation Center to see artifacts and rock art, plus visit the nearby Musée de la Préhistoire. Book online—the hours are quirky. Oh, and cyclists will recognize this spot: the Tour de France has raced through here. Now that's a memorable detour.

A Hairy Road to Monte Stol in the Slovenian Coastal Regionhard

A Hairy Road to Monte Stol in the Slovenian Coastal Region

🌍 Slovenia

Okay, adventure seekers, listen up! Ever heard of Monte Stol in Slovenia's Littoral region? This bad boy sits at 1,385m (4,543ft) and is a must-see. You'll find it way out west near Italy, and you can't miss the transmitter sticking out the top. The road up? Buckle up, buttercup! It's 11.5 km (7.14 miles) of pure, unadulterated unpaved madness starting from Sedlo. We're talking 18 hairpin turns, super steep climbs, and some serious drop-offs that'll test your mettle. You'll be climbing 864m at an average gradient of 7.51%, so be sure your vehicle is ready for the challenge. Normally, the road is open year-round, but Mother Nature sometimes throws a winter tantrum and shuts things down. Keep an eye on the forecast! But oh, the views! Seriously stunning. At the summit, you'll find Planina Božca, a charming cattle farm. From there, you can soak in the Kanin, the Julian Alps, Krn, Matajur. On a clear day, you can even spot the Adriatic Sea and the Dolomites. Keep an eye out for a memorial to Joshua Goldstein on the way up, too. This isn't just a drive; it's an experience!