Walk across fresh lava fields to Fagradalsfjall and Meradalir on a guided day hike from Reykjavík. This accessible route reveals the raw aftermath of the 2021–2023 eruptions and offers practical, up-close views of Iceland’s active geology.
More ways to explore the area's outdoor wonders
You step off the bus under a low arctic sky and the landscape immediately changes: black rivers of cooled lava fan out like frozen waves, and the crater rim glows dull and distant under cloud. The path through Geldingadalir and Meradalir feels elemental — wind straight from the Mid-Atlantic Ridge pushes at your jacket as you move toward the scarred dome of Fagradalsfjall.
Difficulty
moderate
Duration
6–7 hours
Fitness Level
Moderate cardiovascular fitness and stable footing for a few hours; not suitable for those with mobility issues.
Wildlife
History
The Reykjanes Peninsula was relatively quiet for centuries until seismic activity resumed in 2021, producing new lava flows that reshaped local topography.
Conservation
New lava crust is fragile and slowly colonized by lichens; stick to established paths, pack out waste, and avoid stepping on fresh formations.
Reserve your spot on the Volcano Eruption Site Hike from Reykjavik today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Footwear matters
Sturdy, ankle-supporting hiking boots with grippy soles will help on loose, jagged lava and dirt tracks.
Hydrate and snack
Carry 2–3 liters of water and calorie-dense snacks — there are no services at the eruption sites.
Wind protection
Bring a windproof shell and a hat; wind on the peninsula can be strong and chilling even in summer.
Follow the guide
Routes can change due to volcanic activity; stay with the group and obey closures to avoid unstable ground.
Sturdy hiking boots
Protect ankles and provide traction on jagged lava and loose dirt.
Windproof shell
Blocks cold coastal winds and sudden weather changes common on the peninsula.
Hydration (2–3L) & snacks
No services on the route—maintain energy and hydration for the full day.
Headlamp
Useful for early departures, dusk returns, or low-light conditions; organizers supply if needed.