
Gorges de la Bourne is a balcony road in France
France, europe
22.6 km
N/A
moderate
Year-round
# Gorges de la Bourne
Picture this: a stunning canyon carved into the landscape right where the Isère and Drôme departments meet in southeastern France. Welcome to one of the country's most iconic balcony roads, nestled within the Vercors Regional Nature Park.
The history of this route is genuinely wild. From 1861 to 1872, Jean Serratrice and his crew literally hung themselves over the abyss for over a decade, carving this passage through the massive Vercors gorges. Today, maintaining this ribbon of asphalt—D531—is still no joke, battling constant erosion and harsh weather conditions.
The fully paved 22.6km (14.04 miles) stretch runs west-east from Pont-en-Royans to Villard-de-Lans, and it's definitely not for the faint of heart. Expect narrow passages, unlit tunnels, and hairpin turns around nearly every corner. Rock slides happen, and they can temporarily shut down sections without warning. Summer crowds can add to the challenge, but that's the price of fame for such a spectacular drive.
What makes it worth the adrenaline rush? The Vercors Massif delivers jaw-dropping limestone scenery at every turn. The road hugs the River Bourne through a series of ravines, treating you to some of the most dramatic gorge-side views you'll ever see. Pro tip: make time to visit the Choranche cave nearby—those stalactites are absolutely worth the detour.
Where is it?
Gorges de la Bourne is a balcony road in France is located in France (europe). Coordinates: 45.0844, 2.6048
Road Details
- Country
- France
- Continent
- europe
- Length
- 22.6 km
- Difficulty
- moderate
- Coordinates
- 45.0844, 2.6048
Related Roads in europe
hardTake An Unforgettable Drive to Etang de Soulcem in the Pyrenees
🇫🇷 France
# Étang de Soulcem Ready for a seriously scenic mountain drive? Head to the Étang de Soulcem, a stunning high-altitude reservoir sitting pretty at 1,649 meters (5,410 feet) in the Ariège department of southern France, right near the Andorran-Spanish border in the Occitanie region. Starting from Val-de-Sos, this 17.8 km (11.06 miles) paved route climbs steadily upward with some seriously steep sections—we're talking 15% gradients on the hairpins. Over the entire drive, you'll gain 987 meters of elevation with an average gradient of 5.54%. Yeah, it's a workout, but trust us, the payoff is absolutely worth it. Built between 1980 and 1983, the road delivers absolutely tremendous views that just keep getting better the higher you climb. The narrow road winds through some genuinely challenging hairpin turns near the end—definitely keep your wits about you here, especially if you're meeting traffic coming the other way. Keep an eye out too, as the area can be prone to rockslides. Once you reach the end, you'll find the Parking du Chemin des Orris, where a gravel road continues onward toward the fascinating (and unfinished) Port de Rat tunnel. The reservoir itself is accessible from the nearby commune of Auzat and is home to some beautiful native fish species. Fair warning: this mountain beauty is usually completely impassable during winter months, so plan your visit for the warmer seasons when you can fully appreciate those incredible Pyrenean views.
hardWhat is the Iceland Ring Road?
🇮🇸 Iceland
Buckle up for Iceland's legendary Ring Road, also known as Route 1! This 830-mile loop is the ultimate Icelandic adventure, circling the entire island and linking up all the main hubs, including Reykjavik. Think epic scenery overload! We're talking mind-blowing landscapes at every turn. You'll be cruising past geothermal hotspots, chasing rainbows, and making friends with adorable Icelandic horses. Towering waterfalls, rugged mountains, glacial plains, and dramatic lava fields await! This road trip isn't just pretty views, though. Be ready for a few surprises! Expect blind curves, sneaky summits, single-lane bridges that add a thrill, and some seriously narrow passes. For most of the way, it's a two-lane road and the speed limit is around 55 mph. To really soak it all in, plan for 7-10 days. Driving non-stop would take around 20-24 hours, but who wants to do that when there's so much to see? When's the best time to go? June-August is peak season, with the most crowds. May and September offer a sweet spot with fewer people. And while most of the Ring Road is paved and accessible to all cars, a 4x4 is recommended between October and April. It is generally open year-round, but winter weather can close parts of it. Always check local conditions and fuel up when you can.
moderateA very steep (19%) mountain road to Riedberg Pass in Germany
🇩🇪 Germany
# Riedbergpass: A Bavarian Alpine Adventure Ready for some serious elevation gain? Riedbergpass sits pretty at 1,407m (4,616ft) in the Oberallgäu district of Bavaria, just a stone's throw from the Austrian border. This is proper mountain pass territory. The 19.1 km (11.86 miles) route runs west-east from Austria to Fischen, and let me tell you—it doesn't mess around with the grades. The western approach hits a lung-busting 16%, while the eastern side from Fischen? That's a brutal 19% climb. Buckle up for that one. The good news? The road itself—officially called Riedbergstraße (OA9)—is completely paved and in excellent condition. It stays open year-round, so you can tackle it in any season. Just note that heavy vehicles aren't allowed through here, keeping the pass peaceful and less congested than you'd expect. At the summit, you'll find a parking area where you can catch your breath and soak in the Alpine scenery. If you're into hiking, there are several dedicated parking lots scattered around. Plus, there's a quirky little side road that branches off near the top leading to the mountain village of Grasgehren—worth a quick detour if you're exploring. Located within the stunning Allgäu Alps, this pass delivers both challenge and reward. Whether you're a cyclist hunting for a brutal climb or a driver looking for an engaging mountain route, Riedbergpass delivers the goods.
hardCol de Lachau
🇫🇷 France
Col de Lachau is a mountain pass at an elevation of 1.332m (4,370ft) above the sea level, located in the Drôme department in southeastern France. The road to the summit, located within the Vercors Natural Regional Park, is called D76 (Combe Laval Road) It’s asphalted but pretty narrow and steep, with some sections up to 9.1%. This road is one of the most famous balcony roads in France. A balcony road is a hair-raising lane cut into the sides of sheer cliffs. A very bumpy, grueling road to Bocca di Battaglia 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.