
🌋 火と氷
Iceland's
Volcanoes
Iceland has 130+ volcanoes and around 30 active volcanic systems. From world-famous Eyjafjallajökull to the legendary Hekla — Iceland's volcanoes are among the most powerful on Earth.
130+
Total volcanoes
30
Active systems
20+
Hekla eruptions
112
Emergency number
アイスランドの火山の力
Iceland sits on the Mid-Atlantic Ridge where tectonic plates diverge, creating one of the most volcanically active regions on Earth. Around 30 volcanic systems are considered active, producing eruptions approximately every 3–4 years on average. Volcanic activity shapes Iceland's landscape — from black sand beaches created by explosive eruptions to vast lava fields that cover large parts of the country.
The country is home to more than 130 volcanoes and around 30 active volcanic systems. These volcanoes have created Iceland's dramatic landscapes — vast lava fields, black sand deserts, geothermal areas, and glacial valleys carved by volcanic floods.
Many of Iceland's most famous volcanoes are subglacial — hidden beneath massive glaciers like Vatnajökull and Mýrdalsjökull. When these volcanoes erupt, they melt enormous volumes of ice, creating sudden catastrophic floods called jökulhlaups.
Eruptions in Iceland can affect the entire world. The 2010 Eyjafjallajökull eruption disrupted European air travel for weeks, while the 1783 Laki eruption caused famines and crop failures across Europe.
Iceland's Volcanoes
アイスランドで最も有名な火山
アイスランドで最もドラマチックな火山系の詳細ガイド — 歴史、アクセス、安全情報付き
Fire and Ice: Subglacial Volcanoes
Many of Iceland's most powerful volcanoes lie hidden beneath massive glaciers. When these volcanoes erupt, they melt enormous quantities of ice, creating catastrophic glacial floods called jökulhlaups that rush towards the sea. Katla, Grímsvötn, and Bárðarbunga are examples of dangerous subglacial volcanoes that produce both explosive eruptions and devastating floods.
Recent Eruptions and Volcanic Tourism
Iceland has experienced several major eruptions in recent decades. The 2010 Eyjafjallajökull eruption disrupted air travel across Europe. The 2021–2023 Fagradalsfjall eruptions on the Reykjanes Peninsula attracted thousands of visitors to witness glowing lava flows up close. These accessible eruptions created a new form of volcanic tourism, allowing people to safely hike to active lava fields.
Best Time to Visit Volcanic Sites
Year-round access is available to most coastal volcanic sites like Eyjafjallajökull, Hekla (from a distance), and Krafla. Highland volcanoes like Askja, Laki, and Bárðarbunga are only accessible in summer (July–September) when F-roads open. Active eruptions can occur at any time — check safetravel.is for current volcanic activity and safety warnings before visiting any volcanic area.
Askja Caldera & Víti Crater Lake
Explore Askja Caldera, a remote highland volcano featuring a massive caldera and the milky-blue Víti Crater Lake.
Journey to Askja Caldera & Víti Crater Lake, a prominent geological marvel nestled in Iceland's remote central highlands. This powerful highland volcano boasts a massive caldera and the stunning, milky-blue geothermal waters of Víti Crater Lake, once a training ground for NASA astronauts.
Eldfell
The young volcanic cone above Heimaey, created during the 1973 eruption that transformed Vestmannaeyjar.
Eldfell is the volcanic cone created during the 1973 eruption on Heimaey in the Westman Islands. The eruption began beside the town, forced almost the entire population to evacuate and continued for about six months, leaving a new mountain and extensive lava field on the island.
Grjótagjá
Step into Grjótagjá, a geothermal cave with an electric-blue hot spring pool, famously featured in Game of Thrones.
Venture into Grjótagjá Cave, a geothermal wonder nestled near Lake Mývatn in North Iceland. This small, enchanting cave is home to an electric-blue hot spring pool, famously recognized from Game of Thrones.
Krafla Volcano & Víti Crater
Walk the rim of Krafla, an active volcanic system featuring the stunning turquoise Víti crater lake.
Journey to North Iceland and discover the Krafla Volcano and its mesmerizing Víti Crater. This active volcanic system, northeast of Lake Mývatn, boasts a vibrant turquoise crater lake formed during 1970s eruptions, offering a unique opportunity to walk the rim of a real volcano.
Þríhnúkagígur
Explore Þríhnúkagígur, the 'Three Peaks Crater,' a dormant volcano revealing its vast, accessible magma chamber.
Þríhnúkagígur, meaning 'Three Peaks Crater,' is a dormant volcano in the Bláfjöll area of Kópavogur. It's renowned for its extraordinary magma chamber, one of the few in the world accessible to visitors. Descend into this geological marvel to witness an incredible display of colors and rock formations.
アイスランドのすべての火山地帯
74 volcanic areas in our database

Askja Caldera & Víti Crater Lake
Highlands

Eldfell
South Iceland

Grjótagjá
North Iceland

Krafla Volcano & Víti Crater
North Iceland

Þríhnúkagígur
South Iceland
CalderaAskja Caldera
North Iceland

Barnaborgarhraun
West Iceland

Berserkjahraun
West Iceland

Berserkjahraun Lava Field
West Iceland

Bláhnjúkur Peak
Highlands

Borgarland
Westfjords
Subglacial VolcanoBárðarbunga
Highlands

Bárðarlaug
West Iceland

Búrfell og Búrfellsgjá
South Iceland

Búðahraun
West Iceland

Dimmuborgir
North Iceland

Dollan, Arnarseturshraun
Reykjanes Peninsula

Eiríksjökull
West Iceland

Eldborg
West Iceland

Eldborg Volcanic Crater
West Iceland

Eldborg at Höskuldarvellir
Reykjanes Peninsula

Eldborg í Bláfjöllum
South Iceland

Eldvörp Volcanic Crater Row
Reykjanes Peninsula

Eruption Crater by Fagradalsfjall
Reykjanes Peninsula

Eystrigjá
West Iceland
Shield VolcanoFagradalsfjall
Reykjanes Peninsula

Fagradalsfjall Volcanic Eruption Site
Reykjanes Peninsula

Gerðuberg Basalt Columns
West Iceland

Gjábakkahellir Lava Cave — Þingvellir
South Iceland

Grindavík & Sunken Road
Reykjanes Peninsula

Gráakúla
West Iceland

Grábrók
West Iceland

Grábrók Volcanic Crater
West Iceland

Grábrókarfell
West Iceland
Subglacial VolcanoGrímsvötn
Highlands
StratovolcanoHekla
South Iceland

Helgafell
South Iceland

Holuhraun
Highlands

Hrossaborg
North Iceland

Hrútagjárdyngja
Reykjanes Peninsula

Hvassahraun
Reykjanes Peninsula

Hverfjall Tephra Ring
North Iceland

Hverfjall Volcanic Crater
North Iceland

Háleyjabunga
Reykjanes Peninsula

Kapelluhraun
South Iceland
Subglacial VolcanoKatla
South Iceland

Kerið Crater Lake
South Iceland

Kjalhraun
Highlands
CalderaKrafla
North Iceland

Kverkfjöll
Highlands

Lakagígar
South Iceland

Lakagígar (Laki Craters)
Highlands

Laki
Highlands

Laugahraun Lava Field
Highlands

Leirhnjúkur
North Iceland

Litla Grábrók
West Iceland

Litli-Hrútur Eruption 2023
Reykjanes Peninsula

Lónsöræfi
East Iceland

Rauðaskál
South Iceland

Saxhólar
West Iceland

Saxhóll Crater
West Iceland

Skjaldbreiður
West Iceland

Skútustaðagígar Pseudocraters
North Iceland

Snæfell
Highlands

Stampar Crater
Reykjanes Peninsula

Stóra Grábrók
West Iceland

Stútur
Highlands

Sundhnúkur eruption 2023
Reykjanes Peninsula

Surtsey
South Iceland

Torfajökull
Highlands

Valagjá
Highlands

Vikraborgir
Highlands

Álftaversgígar
South Iceland

Öræfajökull
South Iceland
South Coast Tour - Black Sand Beach, Plane wreck, Skogafoss, Seljalandsfoss guided in Chinese冰岛南岸黑沙滩飞机残骸中文一日团
Magic Iceland Travel
から
18,480 ISK
South Coast day tour in a small group
EastWest
から
20,990 ISK
South Coast Small Group Tour: Waterfalls, Glacier & Black Sand Beach
BusTravel Iceland
から
17,990 ISK
South Coast & Glacier Hike Minibus Tour
Troll Expeditions
から
22,552 ISK
DT 402 Private Monster Truck South Coast & Eyjafjallajökull Volcano Sights
Superjeep
から
423,200 ISK
South Coast & Plane Wreck Black Beach ATV Adventure
Reykjavik Excursions by Icelandia
から
47,499 ISK
Private Ice Cave Katla, South Coast Waterfalls & Black Sand Beach
Glaciers and Waterfalls
から
285,000 ISK
South Coast | Private Tour | Photo Package included
Icelandic Roamers
から
240,000 ISK
Full Day 4x4 South Coast Tour (Private 1-4 Pax)
Crystal Cave Tours
から
212,160 ISK
アイスランドの火山安全ガイド
Check Before You Go
- •Always check safetravel.is for volcanic activity warnings
- •Monitor Icelandic Met Office (vedur.is) for eruption updates
- •Never ignore closed roads or barriers — volcanic areas change rapidly
- •Follow guidance from local authorities and emergency services
Near Active Lava
- •Keep at least 50–100 metres from active lava flows
- •Fresh lava remains dangerously hot for months or years
- •Volcanic gases can be deadly — respect gas warnings
- •Never walk on thin lava crusts — the lava beneath may still be molten
- •Wear sturdy hiking boots — sharp lava tears through regular shoes
Emergency Preparedness
- •Bring a charged phone but expect no signal in remote areas
- •Tell someone your plans before visiting remote volcanic areas
- •Emergency number in Iceland: 112
- •Download offline maps — GPS works even without mobile signal
- •Bring extra food, water and warm layers for highland volcano trips
よくある質問
How many volcanoes are there in Iceland?
Iceland has approximately 130 volcanoes and around 30 active volcanic systems. About 13 of these have erupted since Norse settlement in the 9th century AD.
Which is the most active volcano in Iceland?
Grímsvötn beneath Vatnajökull glacier is Iceland's most frequently erupting volcano, with eruptions approximately every 5–10 years. Hekla in South Iceland is also highly active with more than 20 recorded eruptions.
Can you visit volcanoes in Iceland?
Yes — many volcanic areas are accessible. Krafla near Mývatn, the Reykjanes Peninsula lava fields, and Snæfellsjökull are all accessible. Remote highland volcanoes like Askja and Laki require 4WD and are only accessible in summer.
Is it safe to visit volcanoes in Iceland?
Yes, when following safety guidelines. Check safetravel.is for volcanic activity warnings. Never cross barriers or approach fresh lava. Stay on marked trails and follow local guidance. Guided tours are recommended for active volcanic areas.
Which volcano caused the 2010 ash cloud?
Eyjafjallajökull volcano erupted in April 2010, creating an ash cloud that disrupted air travel across Europe for weeks. The eruption melted part of the glacier covering the volcano, creating dramatic floods.
Explore More Iceland Nature
ガイド付き体験
アイスランドのツアー・日帰り旅行
ゴールデンサークル、オーロラ観賞、ホエールウォッチング、氷河ハイキング、溶岩洞窟ツアーなど。あなたのスタイルでアイスランドを探索しよう。
🌌 See the Northern Lights
Track real-time aurora activity and plan your Northern Lights trip with AuroraVision.
Find Hotels in Iceland
From cozy Reykjavík guesthouses to remote Highland lodges — thousands of properties with free cancellation and best price guarantee.
ガイド付き体験
アイスランドのツアー・日帰り旅行
ゴールデンサークル、オーロラ観賞、ホエールウォッチング、氷河ハイキング、溶岩洞窟ツアーなど。あなたのスタイルでアイスランドを探索しよう。




