Travel Guide to Fjallabak Nature Reserve in Iceland
Discover Fjallabak Nature Reserve in Iceland: how to drive there, best hikes, attractions, campsites, and why a 4x4 is essential for the Highlands.
Fjallabak Nature Reserve is one of Iceland’s most extraordinary wilderness areas and is famous for its colorful rhyolite mountains, steamy geothermal fields, and untouched volcanic landscapes best explored by 4x4.

What is Fjallabak Nature Reserve
Fjallabak Nature Reserve is a protected highland region in South Iceland known for its dramatic volcanic formations, geothermal activity, steaming vents, and vividly colored mountains. The reserve covers over 440 km² of unspoiled wilderness and is home to some of Iceland’s most iconic natural wonders, including Landmannalaugar.
Why Fjallabak Nature Reserve is a Must See
Few places in Iceland offer such a striking combination of multicolored mountains, lava fields, crater lakes, green moss valleys, and rugged black deserts. The varied terrain, rich geothermal activity, and endless hiking routes make Fjallabak a highlight for adventure travelers and nature lovers looking for raw and untouched beauty.
Where is Fjallabak Located
Fjallabak is located in the central Highlands of Iceland, one of the country’s most remote and wild regions.

How to Get to Fjallabak Nature Reserve
Travelers typically reach Fjallabak from Keflavík International Airport or Reykjavík. The drive from Reykjavík takes around 3–4 hours in good summer conditions, depending on the route and road accessibility.
Access is via Iceland’s highland F-roads, which generally open from late June until early September. Outside this period, the area is inaccessible to regular vehicles due to weather and snow conditions.
How to Drive to Fjallabak
Several routes lead to Fjallabak, each offering a different experience:
- F208 (North Route) – The most popular access road to Landmannalaugar. It’s challenging, with rough gravel, steep hills, and several river crossings requiring caution and proper 4x4 capability.
- F225 (Landmannaleið) – A scenic but more demanding alternative with deeper river crossings. Not recommended for beginners.
- F210 – One of the most adventurous routes in the Highlands. Expect rugged terrain, black sand plains, and multiple river crossings. Suitable only for experienced drivers.
- F208 (South Route) – A long, scenic drive through rugged landscapes. More difficult than the northern approach with unpredictable river depths.
Is a 4x4 Vehicle Required to Access Fjallabak?
Yes, access to Fjallabak is only possible by F-roads, which legally require a 4x4 vehicle. These mountain roads include gravel, steep sections, and river crossings that standard cars cannot navigate. For safety and comfort, a high-clearance 4x4 is strongly recommended.
When is The Best Time to Visit Fjallabak
The best time to visit Fjallabak is from late June to early September, when the F-roads are open and the weather is mild. Summer offers the most vivid colors in Landmannalaugar, ideal hiking conditions, and long daylight hours.
In winter, the region is inaccessible to regular vehicles, and travelers can only visit by joining specialized super-jeep tours or scheduled highland buses.
Fjallabak Reserve: Attractions & Must See
Fjallabak is full of natural wonders, each with its own character and scenery.
Landmannalaugar
Known for its multicolored rhyolite mountains, natural hot springs, and world-famous trails. It’s the heart of the Fjallabak region.

Eldgjá Canyon
One of the largest volcanic fissures in the world, Eldgjá canyon was created during a major eruption in the 10th century. Its dramatic walls and waterfalls are unforgettable.
Hekla Volcano
One of Iceland’s most active volcanoes, often called “The Gateway to Hell” in medieval times. Though climbing is restricted during periods of activity, the area around it is stunning.
Mount Mælifell
A perfectly cone-shaped green volcano rising from a vast black desert. It’s one of the most photographed mountains in Iceland.
Ljótipollur Crater
A striking red volcanic crater filled with deep blue water. Despite its name meaning “the ugly puddle” it is, in fact, incredibly beautiful.
Brennisteinsalda
The “Sulphur Wave,” famous for its bright orange, yellow, green, and blue slopes created by mineral deposits and geothermal steam.
Bláhnjúkur (Blue Peak)
A dark blue-black mountain offering one of the best panoramic views in Fjallabak.
Rauðibotn Crater
A lesser-known red crater surrounded by mossy green hills and black sand plains. It’s a dream for photographers.
Most Epic Hikes in Fjallabak
Fjallabak offers some of Iceland’s most iconic hikes.
The Laugavegur Trail
Iceland’s most famous multi-day trek, stretching from Landmannalaugar to Þórsmörk. Expect geothermal fields, glaciers, deserts, and colorful mountains.

The Laugahraun Hiking Trail
A shorter loop through lava fields, ideal for a half-day adventure with incredible views of Landmannalaugar.
The Rauðibotn Trail
A moderately challenging trail leading to the vibrant red crater and dramatic landscapes around it.
Brennisteinsalda Hiking Trail
A rewarding route leading to the colorful slopes and steaming vents of the Brennisteinsalda mountain.
Where to Camp Near Fjallabak
Camping in the Highlands is an unforgettable way to experience the region, especially with a 4x4 equipped with a roof tent. Keep in mind that wild camping in Iceland is forbidden, so always stay at designated campsites.
Landmannahellir Campsite
A peaceful highland campsite surrounded by lava fields, offering basic facilities and access to nearby trails.
Landmannalaugar camping ground
The most popular campsite in the area, located right at the foot of the hot springs and colorful mountains.
Langisjór campsite
An incredibly remote campsite near the crystal-clear Langisjór lake. This campsite is perfect for those seeking solitude and dramatic scenery.
Tips & Practical Advice Before You Go
Before heading to Fjallabak, always check the weather, road conditions, and river levels. Pack warm layers, waterproof clothing, sturdy hiking shoes, and plenty of food and water. Fuel stations are sparse in the Highlands, so fill up before entering the region. A GPS or offline maps are essential.

Final Words: Fjallabak a Hidden Gem in Iceland
Fjallabak is one of the most surreal and unforgettable regions of Iceland, offering landscapes and adventures you won’t find anywhere else. If you're planning to explore this remote wilderness, make sure you travel safely and comfortably with a 4x4. Book your 4x4 rental in Iceland and start your journey into the Highlands.