Caves & glaciers
Ice caves, the ice tunnel and glacier-hike areas we have researched so far. Each page shows the season the operator or authority states, with sources.
Glacier areaBreiðamerkurjökull ice caves: season, rules and what changed after 2024
Iceland's best-known natural ice caves, near Jökulsárlón in Vatnajökull National Park: the permitted 1 Oct – 30 Apr window, the daily safety check, guide requirements, and the facts of the fatal August 2024 collapse, all sourced.
Glacier areaKatla ice cave (Kötlujökull): sold all year, but read the summer warnings
The Katla ice cave near Vík is sold as a year-round tour. Here is what operators say, what the Icelandic Met Office and University of Iceland warn about summer tours and glacial floods, and the 2026 Múlakvísl gas warning, all sourced.
Glacier areaInto the Glacier: the man-made ice tunnel in Langjökull
The Langjökull ice tunnel is man-made and its operator runs it year-round. Here are the departure points, the summer and winter road rules (road 550 closed October–June), age limits and the listed price, sourced from the operator.
Glacier areaSólheimajökull: glacier hikes, and the July 2026 hazard warning
Sólheimajökull is Iceland's easiest-to-reach glacier tongue for guided hikes. In July 2026 the Icelandic Met Office warned of an unstable ice ridge, a new lagoon and rockfall, and operators cancelled trips. Here is what is verified.