Iceland's most accessible volcanic system after 800 years of dormancy
Latest eruption ended August 5, 2025. System remains active with potential for future eruptions. 12 eruptions total since March 2021.
Town of Grindavík remains largely evacuated due to ongoing volcanic threats and infrastructure damage.
Blue Lagoon has reopened following the end of the recent eruption (August 2025). Always check official website before visiting as status can change.
On March 19, 2021, the Reykjanes Peninsula erupted for the first time in 800 years. The Fagradalsfjall eruption at Geldingadalir drew over 350,000 visitors and became Iceland's most spectacular natural event in living memory.
Since then, the system has produced 12 eruptions, fundamentally reshaping the landscape and putting the Reykjanes Peninsula at the center of global volcanic tourism.
Ninth eruption in the Sundhnúks crater system began July 16, 2025, lasting 21 days. Precautionary evacuations of Grindavík and Blue Lagoon closure during activity.
Extremely active year with multiple eruptions affecting Grindavík, Blue Lagoon, and regional infrastructure. The sequence includes one eruption at Hagafell (January 14, 2024) and six eruptions along the Sundhnúksgígar crater row.
New volcanic system opens closer to populated areas, marking a dangerous shift in activity patterns.
Third eruption near the original site, creating the distinctive "Little Ram" cone with impressive lava fountaining.
Second eruption in the Fagradalsfjall system. Smaller but intense, creating new lava flows in the neighboring valley.
The eruption that changed everything. After 800 years of dormancy, Fagradalsfjall burst to life creating a spectacular lava lake that became Iceland's top tourist attraction.
From Reykjavík: 45-60 minute drive to parking areas
Hiking Distance: 1-3 hours depending on eruption location
Essential: Follow all safety barriers and guidelines
Best shots: Blue hour and night photography
The 2022 Meradalir eruption - the second eruption in the Fagradalsfjall system, sending rivers of glowing lava through the valley just kilometers from the original 2021 eruption site.
While Reykjanes eruptions create incredible viewing opportunities, they also significantly impact regional infrastructure and tourism operations.
Iceland's most famous attraction has experienced frequent closures due to volcanic activity. Always check current status before planning visits.
Lava flows have crossed and damaged key roads including Route 427 and access roads to Grindavík and the Blue Lagoon.
While Keflavík Airport remains operational, access routes have been affected during major eruptions, causing delays.
Svartsengi geothermal plant (powers Blue Lagoon) has been protected by lava barriers but remains under threat.
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