Where are the longest tunnels in Norway?

Where are the longest tunnels in Norway?

Norway, europe

Length

750 km

Elevation

N/A

Difficulty

hard

Best Season

Year-round

# Norway's Epic Network of Mountain Tunnels

Norway is absolutely packed with over 1,000 road tunnels cutting through some seriously dramatic terrain—mountains, fjords, and deep valleys. We're talking about a combined length of more than 750 kilometers of underground roads! Some of these tunnels stretch an insane 24 kilometers, putting them right up there with the world's longest.

Now, here's the thing: many of these tunnels are pretty narrow and unlit, and you won't find guardrails in all of them. It's a bit of an adventure, honestly. But what makes Norwegian tunnels truly wild is their unique features—some actually have roundabouts built inside them, which is genuinely surreal. Plus, they've scattered emergency lay-bys throughout for safety, which is smart considering the conditions.

If you're planning to tackle these mountain passes, whether you're hitting Mælefjell or exploring Roldalsfjellet, expect a real Norwegian experience. These roads aren't your typical highway tunnel situations—they're genuine feats of engineering through some of the most spectacular (and challenging) landscape in the world. Bring your best driving skills and respect the terrain!

Where is it?

Where are the longest tunnels in Norway? is located in Norway (europe). Coordinates: 63.3426, 11.8574

Share this road

Road Details

Country
Norway
Continent
europe
Length
750 km
Difficulty
hard
Coordinates
63.3426, 11.8574

Related Roads in europe

Take the Scenic A939 Road and Discover Lecht Pass in Scotlandmoderate

Take the Scenic A939 Road and Discover Lecht Pass in Scotland

🇬🇧 Scotland

Okay, picture this: you're cruising through the Scottish Highlands, right on the border of Aberdeenshire and Moray. You're on the Lecht Pass, one of the highest roads in the country, topping out at 646 meters (2,119 feet). This isn't just any road trip; you're rolling on a ribbon of asphalt, a completely paved road called the A939 (or Lecht Road, or Old Military Road if you're feeling historical). Speaking of history, this road has a story. It was built after the Jacobite uprising in 1745, a military road masterminded by William Caulfield. Today, it's a 16.25-kilometer (10.1-mile) stretch from Corgarff to Tomintoul, packed with steep climbs, hairpin turns, and a max gradient of 13% that'll get your engine revving. Now, a word of warning: this area is known for being seriously snowy. Set in the Grampian Mountains, this road is often the first in Great Britain to close due to snowfall. So, while it's usually open year-round, winter can throw a curveball. But hey, that's part of the adventure! And the views? Absolutely stunning!

Road F333 (Haukadalsvegur)moderate

Road F333 (Haukadalsvegur)

🇮🇸 Iceland

Okay, adventure seekers, listen up! If you're in South Iceland and craving a truly off-the-beaten-path experience, buckle up in your high-clearance 4x4 and head for F333, aka Haukadalsvegur! This isn't your average Sunday drive. We're talking a seriously rugged track leading from Road 35 towards F338 (the one that follows the powerlines!). Be prepared for a bumpy ride, with big rocks, sizable potholes, ruts galore, and the occasional boulder just chilling on the road. Oh, and did I mention the shallow river crossing a few kilometers north of Haukadalskirkja Church? Located near the Geysir geothermal area in the Highlands, this road is usually open from late June to early September, revealing a sparse but stunning forest set against a backdrop of lunar landscapes. The views are absolutely breathtaking! This isn't a crowded route, so expect some serious solitude. For safety's sake, avoid driving alone as cell service is spotty, and help could be far away if you encounter any problems. Just a heads up, this F Road isn't for the faint of heart – or those with a fear of heights! A regular car simply won't cut it and attempting the drive would be foolish.

Where is Añisclo Canyon?hard

Where is Añisclo Canyon?

🇪🇸 Spain

Okay, picture this: you're in Aragon, Spain, itching for an adventure. Head to Huesca province and find the Cañon del Añisclo! This canyon road is seriously one of Spain's most scenic. We're talking about the Sobrarbe region, nestled inside the Ordesa y Monte Perdido National Park. The HU-631, carved by the Bellos River, is your path. Keep in mind, this road is paved, but it can be rough, especially after rain. Think slippery! And some sections are *narrow*. You might even find it's one-way during certain times. The whole shebang stretches 34.3 km (21.31 miles) from Escalona to Puértolas. Expect some steep climbs, topping out at 1,360m (4,461ft). You'll hug the Bellos River through Valle de Añisclo, los Sestrales, and Desfiladero de las Cambras. Look up, and those canyon walls will make you feel *tiny*. Oh, and keep an eye out for unlit tunnels! Starting in Escalona, you'll hit a fork in the road about 2km in. HU-631 takes you straight through the gorgeous canyon. The other route is south of the HU-631 that bypasses it on a small, bumpy, and winding street. Word to the wise: this road can close suddenly due to unstable geology, so be prepared. The pavement's bumpy, so if you're rocking a low-rider, think twice. There are no gas stations, patchy cell service, and you're pretty far from help if you break down. But the views? Absolutely incredible. If you're a motorcyclist who loves to explore, not speed, this is your jam. Hiking, canyoning, rafting, swimming – the whole region is an outdoor playground in summer!

A brutally steep (28%) road to Cuitu Negru in Spainmoderate

A brutally steep (28%) road to Cuitu Negru in Spain

🇪🇸 Spain

# Cuitu Negru: Spain's Brutal Mountain Beast Cuitu Negru towers at 1,848 meters (6,062 feet) above sea level, straddling the border between Asturias and Castile and Leon in Spain's dramatic Cantabrian Mountains. This wild, remote peak looks like something straight out of a cyclist's fever dream—and for good reason. The fully paved road to the summit (also called Cuetu Negro or Cuitu Nigru) is a savage 5.1km climb that'll test every ounce of your driving skill. Starting from the N-630 south of the legendary Puerto de Pajares, you'll gain 487 meters over that short distance with an average gradient of 9.54%. But here's the thing—those averages don't tell the whole story. This isn't just steep; it's absolutely relentless. Maximum gradients hit a bone-crushing 28%, with the opening kilometers sitting between 24-25% inclines. The final 500 meters? Still a punishing 17% grade. The top 2.5 kilometers were literally a goat track until 2012, when they got paved specifically for that year's Vuelta a España race. Yeah, this climb was so gnarly they had to lay concrete just to make it passable for one of Europe's toughest cycling races. If you're after scenery, solitude, and a serious adrenaline rush in Spain's high country, Cuitu Negru delivers all three—just bring your grips and nerves.