Fagradalsfjall volcanic eruption Reykjanes Peninsula Iceland

Eruptions of Fagradalsfjall: Visual Journey Through Iceland's Recent Volcanic Activity

Julien November 26, 2025 3 min

Pictures of the latest eruptions on the Reykjanes Peninsula.

Since 2021, Iceland’s Reykjanes Peninsula has experienced unprecedented volcanic activity. This visual collection documents the evolution of these eruptions, from the accessible “tourist eruptions” of 2021-2023 to the more threatening activity near Grindavík. For detailed information on how to see lava in Iceland, explore our comprehensive guide.

2021

The Geldingadalir eruption began on March 19, 2021, marking the start of a new volcanic era on the Reykjanes Peninsula. For six months, visitors could witness glowing lava fountains and flowing rivers of molten rock in a relatively safe environment.

Fagradalsfjall eruption 2021 with glowing lava fountains Iceland

Volcanic activity at Geldingadalir 2021 Iceland Reykjanes Peninsula

Lava flowing from Fagradalsfjall volcano 2021

Night view of Fagradalsfjall eruption glowing orange lava

Fresh lava field formation Geldingadalir valley Iceland

2022

The Meradalir eruption erupted on August 3, 2022, offering a brief but intense display of volcanic power. Though it lasted only three weeks, thousands managed to witness this spectacular natural phenomenon.

Meradalir eruption August 2022 Iceland volcanic activity

Lava fountains at Meradalir 2022 Reykjanes Peninsula

Active lava flow Meradalir valley 2022 Iceland

Volcanic landscape Meradalir eruption site Iceland

2023

Litli-Hrútur (“Little Ram”) came alive on July 10, 2023, providing the final accessible eruption in this sequence. The one-month window allowed determined hikers to witness Earth reshaping itself in real time.

Litli-Hrútur eruption July 2023 Iceland volcanic activity

Lava fountain erupting at Litli-Hrútur Reykjanes Iceland

Fresh volcanic terrain Litli-Hrútur eruption site 2023

Glowing lava at Litli-Hrútur eruption Iceland night photography

Cooled lava field from Litli-Hrútur eruption 2023 Iceland

2024 and 2025

The eruption pattern shifted in late 2023, with activity moving to the Sundhnúksgígar crater row near Grindavík. These eruptions posed direct threats to infrastructure and the local community, requiring evacuations and defensive measures. Access to these sites remained closed to the public for safety reasons.

Sundhnúksgígar eruption near Grindavík 2024-2025 Iceland

Lava threatening infrastructure Grindavík area Iceland 2024

Defensive barriers protecting against lava flow Grindavík Iceland


Experience the volcanic wonders of the Reykjanes Peninsula with our private day tour or explore the complete Reykjanes Peninsula guide for planning your visit. You can hike to the 2021 eruption crater on our Fagradalsfjall Volcano Hike, combine it with peninsula sightseeing on the Reykjanes & Fagradalsfjall Hike, or see the eruption sites from above on a helicopter tour.

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