Current status check
Background
Iceland sits on the Mid-Atlantic Ridge, where the North American and Eurasian plates pull apart. The Reykjanes peninsula is a constructive plate boundary on land — and has been notably active since 2021. Eruptions at Fagradalsfjall (2021, 2022), Litli-Hrútur (2023), and the Sundhnúkur crater series (late 2023 onwards) have shaped fresh lava fields covering parts of the peninsula.
Reykjavík, Keflavík, the Blue Lagoon, and most tourist areas are NOT in direct danger. But lava flows have at times cut Route 41 between KEF and Reykjavík, requiring detours of 2+ hours. The Blue Lagoon has had to close multiple times. Always check vedur.is and road.is before driving.
FAQ
Is it safe to fly into Keflavík?
Yes. None of the Reykjanes eruptions have produced ash clouds large enough to disrupt aviation — these are effusive fissure eruptions (runny lava), not the explosive Eyjafjallajökull-style eruptions of 2010.
Can I see the lava?
Only when an eruption is active and authorities have opened viewing routes. Active viewing is currently at Sundhnúkur — check safetravel.is for the latest permitted routes. Don't approach active lava without checking current access rules.
Are lava field hikes safe?
Old lava fields (years-old) are cold and safe to walk on. Fresh lava (months-old) can still have thin crusts over hot interior — stick to marked paths. Volcanic gases (SO₂, CO₂) can pool in low-lying areas; if your eyes sting or you feel dizzy, leave.