
south-iceland · Iceland
rauðaskál volcano
About rauðaskál volcano
Rauðaskál volcano, meaning "Red Bowl," is a breathtaking explosion crater in the Fjallabak Nature Reserve, renowned for its striking contrast of fiery red scoria and lush, almost fluorescent green moss. The aerial view reveals a perfectly formed crater, its vibrant colors a testament to Iceland's raw, artistic geological power.
History & Background
Rauðaskál is an explosion crater, part of the extensive Veiðivötn volcanic system, which itself lies within the larger Grímsvötn volcanic system. It was formed during a phreatomagmatic eruption, a powerful type of volcanic eruption that occurs when magma interacts with groundwater or surface water, leading to explosive steam-driven blasts. The exact age of Rauðaskál isn't precisely dated in popular literature, but the Veiðivötn area experienced significant eruptions in the 15th century and earlier, shaping much of its current landscape. The distinctive red color of Rauðaskál's rim is due to the oxidation of iron-rich scoria (fragmented lava) during its formation. The surrounding dark volcanic sands and lava fields are typical of Iceland's interior, while the vibrant green mosses (primarily *Rhacomitrium lanuginosum*) that colonize the slopes are a testament to life's ability to thrive in even the most barren environments, slowly transforming the raw volcanic rock into a living landscape.
Did You Know?
- ✔Rauðaskál means "Red Bowl" or "Red Crater" in Icelandic, perfectly describing its appearance.
- ✔It's an explosion crater, formed by powerful phreatomagmatic eruptions where magma interacts with water.
- ✔The striking red color comes from oxidized iron in the volcanic scoria of its rim.
- ✔Its slopes are covered in vibrant green moss, creating a dramatic contrast with the dark volcanic rock.
- ✔Located within the remote and rugged Fjallabak Nature Reserve in South Iceland.
Tours Near rauðaskál volcano
Best-rated Iceland experiences — book with free cancellation
Why Visit
Experience an otherworldly landscape where nature's palette paints a dramatic, unforgettable volcanic masterpiece.
Did You Know?
Rauðaskál's vivid red hues come from oxidized iron in its volcanic scoria, while the brilliant green is hardy moss thriving on the nutrient-poor lava.
The Painter of the Red Bowl
Ancient Icelandic tales speak of a mischievous giantess named Rauðskál, who, in a fit of artistic inspiration, decided to paint the drab highlands. Using the blood of a sleeping dragon for red and the tears of a forest spirit for green, she carefully crafted this vibrant crater, forever marking the landscape with her unique palette before disappearing into the mist.
Hidden Gems Nearby
Veiðivötn Lake District
A stunning area of numerous clear blue lakes scattered amidst black volcanic deserts and colorful craters, perfect for fishing and hiking.
Offers an even broader landscape of unique volcanic formations and serene waters.
Ljótipollur Crater Lake
A nearby explosion crater filled with an intensely blue-green lake, contrasting beautifully with its red and black slopes.
Another spectacularly colored crater, just a short drive away, offering different hues and perspectives.
Practical Information
Best Time
Late morning to early afternoon in summer for best light and visibility.
Duration
1-2 hours for hiking around the crater and enjoying the views.
Access
Requires a 4x4 vehicle to navigate the F-roads (mountain roads) leading to the area.
Frequently Asked Questions
Do I need a 4x4 vehicle to reach Rauðaskál?▾
Yes, the roads leading to Rauðaskál are F-roads (mountain roads), which are unpaved and often rough, requiring a 4x4 vehicle for safe access.
Is there an entry fee for Rauðaskál?▾
No, there is no entry fee to visit Rauðaskál or the Fjallabak Nature Reserve.
What should I bring when visiting Rauðaskál?▾
Wear sturdy hiking boots, dress in layers for unpredictable weather, and bring water, snacks, and a camera. Always be prepared for wind and rain.
Can I hike around the crater rim?▾
Yes, you can hike around the crater rim, offering magnificent panoramic views of the crater and the surrounding highlands. Be mindful of uneven terrain.
When is the best time of year to visit Rauðaskál?▾
The best time to visit is during the Icelandic summer, from late June to early September, when F-roads are open and weather conditions are generally milder.




