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Blue light shining through the ice roof of a large ice cave chamber in Iceland

Iceland's ice caves, month by month, with every claim sourced

An independent, source-linked guide to Iceland's ice caves, ice tunnel and glacier hikes. We list what operators and Icelandic authorities say, with dates, and leave out anything we could not verify.

Photo: Eric Kilby, CC BY-SA 2.0, via Wikimedia Commons (resized)
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Ice Caves in Iceland by Month: What's Actually Open (and Safe) in 2026

Month-by-month table of Iceland's main ice cave and glacier tour areas (Breiðamerkurjökull, Katla/Kötlujökull, the Langjökull ice tunnel, Sólheimajökull), using official rules, scientists' warnings and operators' own season claims, each sourced and dated.

Open the month-by-month table

The year at a glance

Breiðamerkurjökull natural ice caves
Jan: inside an official or operator seasonFeb: inside an official or operator seasonMar: inside an official or operator seasonApr: shoulder month, uncertain, or sources disagreeMay: not permitted, or scientists warn against toursJun: not permitted, or scientists warn against toursJul: not permitted, or scientists warn against toursAug: not permitted, or scientists warn against toursSep: not permitted, or scientists warn against toursOct: shoulder month, uncertain, or sources disagreeNov: inside an official or operator seasonDec: inside an official or operator season
Katla ice cave
Jan: inside an official or operator seasonFeb: inside an official or operator seasonMar: inside an official or operator seasonApr: inside an official or operator seasonMay: not permitted, or scientists warn against toursJun: not permitted, or scientists warn against toursJul: not permitted, or scientists warn against toursAug: not permitted, or scientists warn against toursSep: not permitted, or scientists warn against toursOct: not permitted, or scientists warn against toursNov: inside an official or operator seasonDec: inside an official or operator season
Into the Glacier tunnel
Jan: inside an official or operator seasonFeb: inside an official or operator seasonMar: inside an official or operator seasonApr: inside an official or operator seasonMay: inside an official or operator seasonJun: inside an official or operator seasonJul: inside an official or operator seasonAug: inside an official or operator seasonSep: inside an official or operator seasonOct: inside an official or operator seasonNov: inside an official or operator seasonDec: inside an official or operator season
Sólheimajökull
Jan: shoulder month, uncertain, or sources disagreeFeb: shoulder month, uncertain, or sources disagreeMar: shoulder month, uncertain, or sources disagreeApr: shoulder month, uncertain, or sources disagreeMay: shoulder month, uncertain, or sources disagreeJun: shoulder month, uncertain, or sources disagreeJul: not permitted, or scientists warn against toursAug: not permitted, or scientists warn against toursSep: shoulder month, uncertain, or sources disagreeOct: shoulder month, uncertain, or sources disagreeNov: shoulder month, uncertain, or sources disagreeDec: shoulder month, uncertain, or sources disagree
  • In season (official or operator)
  • Shoulder / uncertain / sources disagree
  • Not permitted, or scientists warn against

Colours summarise the table below, one cell per month. Tap a month to jump to its row; every cell there links to its source. Conditions are assessed daily, so a green month is not a promise.

Caves & glaciers

All areas →

Month guides

All months →

Guides

Where the glaciers are

Map of Iceland with the glaciers covered on this siteMarkers: Reykjavík, Vík, Breiðamerkurjökull, Mýrdalsjökull (Katla tours), Sólheimajökull, Langjökull (Into the Glacier). Circles are glaciers, squares are towns for orientation.ReykjavíkVíkBreiðamerkurjökullMýrdalsjökull (Katla tours)SólheimajökullLangjökull (Into the Glacier)
Circles mark the glacier coordinates listed on Wikidata Wikidata, Wikidata, Wikidata, Wikidata, Wikidata, Wikidata; squares are towns for orientation. These are not meeting points or cave locations, and the map is not for navigation. Coastline: Natural Earth, public domain Natural Earth.