Jokulsarlon Ice Cave Tours

Winter tours into blue ice on Vatnajökull, from departure point to equipment

Ice caves form from meltwater channels. They are full of water in summer and become accessible once the water flow drops in autumn and winter. Glacier Adventure offers either a shorter, easy ice cave tour or a combined glacier hike and ice cave experience.

  • About 25 minutesModified 4x4 drive from Jökulsárlón to the drop-off point
  • 1.4 to 5.5 kmWalk to the glacier after the drop-off
  • Up to 12 per guideLocal Guide public winter tours, group size
  • 12 kmGlacier Adventure base camp, east of the lagoon

Where winter tours depart

In winter, ice cave tours leave from the lagoon parking lot at Jökulsárlón. The same departure point is given for ice cave tours that run in the winter months more generally.

A translucent chunk of ice rests on dark sand as smooth, milky streaks of water swirl around it.
A clear piece of ice sits in silky, swirling water with soft white tones around it. Photo: Eric Kilby from Somerville, MA, USA, CC BY-SA 2.0

Glacier Adventure uses a different meeting point. Its tours gather at Hali, close to its base camp east of Jökulsárlón.

The ice cave season

Vatnajökull ice caves are accessible from November and usually through March, depending on the weather.

The Crystal Ice Cave is a seasonal cave that forms in winter. It can be visited from November until April.

How ice caves form

Ice caves start as meltwater channels. They are full of water in summer and become accessible once the water flow drops in autumn and winter.

The blue colour of the ice results from snow being compressed into ice.

Icelandic ice caves change every winter. Guides scout for new caves each year that are large and safe enough to enter.

The Crystal Ice Cave

The Crystal Ice Cave of Vatnajökull is located in the outlet glacier Breiðamerkurjökull.

The name Crystal Ice Cave has been used for several different caves over the years rather than one permanent location.

From the lagoon to the glacier

Some tours use a modified 4x4 for the drive from Jökulsárlón to a drop-off point near the glacier edge. The drive takes about 25 minutes.

After the 4x4 drop-off, the walk to the glacier on uneven terrain is between 1.4 and 5.5 km.

Local Guide of Vatnajökull transfers visitors to the glacier by 4x4 jeep, which shortens the walk.

Distances and group sizes mentioned for ice cave tours
DetailValue
Modified 4x4 drive from Jökulsárlón to the drop-off point near the glacier edgeAbout 25 minutes
Walk to the glacier on uneven terrain after the drop-off1.4 to 5.5 km
Maximum group size on Local Guide public winter ice cave tours12 participants per guide
Glacier Adventure base camp, east of Jökulsárlón Glacier Lagoon12 km
Glacier Journey base in Höfn, east of JökulsárlónAbout 79 km

Tour operators and formats

Glacier Journey

Glacier Journey operates all year round. It offers ice cave tours alongside super jeep and snowmobile tours. The company is based in Höfn, about 79 km east of Jökulsárlón.

Glacier Adventure

Glacier Adventure's base camp is 12 km east of Jökulsárlón Glacier Lagoon. It offers either a shorter, easy ice cave tour or a combined glacier hike and ice cave experience.

Local Guide of Vatnajökull

Local Guide's public winter ice cave tours have a maximum of 12 participants per guide.

Combination tours

Combo ice cave tours are available that include glacier hikes, super jeep tours and the Jökulsárlón glacier lagoon.

Safety and equipment

Ice caves should only be visited with professional glacier guides and the right equipment.

Before entering an ice cave with a tour operator, visitors are given a safety helmet and crampons.

Conditions inside the caves

Warm, windy and rainy spells in winter can flood the caves and make them dangerous and impassable.

Entry into a particular ice cave cannot be guaranteed on a Jökulsárlón-area tour. If no stable ice cave has formed, the tour visits a blue ice feature such as a tunnel or canyon instead.

Busy periods

Ice caves near Jökulsárlón can be crowded, and Christmas and Easter are particularly popular times to visit.

Tours on the lagoon itself

Several different companies run lagoon tours on Jökulsárlón in boats or kayaks. Commercial boat tours on the lagoon began in 1985.

Book an ice cave tour

Tours near Jökulsárlón

Jokulsarlon ice cave questions

Where do ice cave tours leave from in winter?

In winter, ice cave tours leave from the lagoon parking lot at Jökulsárlón. Glacier Adventure meets its groups at Hali, near its base camp east of Jökulsárlón.

When are the ice caves accessible?

Vatnajökull ice caves are accessible from November and usually through March, depending on the weather. The Crystal Ice Cave is a seasonal cave that forms in winter and can be visited from November until April.

How far is the walk to the glacier?

After the 4x4 drop-off, the walk to the glacier on uneven terrain is between 1.4 and 5.5 km. The modified 4x4 drive from Jökulsárlón to the drop-off point takes about 25 minutes.

What equipment is provided before entering a cave?

Visitors on a tour with an operator are given a safety helmet and crampons before entering an ice cave.

Is entry into a specific ice cave guaranteed?

No. Entry into a particular ice cave cannot be guaranteed on a Jökulsárlón-area tour. If no stable cave has formed, the tour visits a blue ice feature such as a tunnel or canyon instead.

Why can a cave become impassable?

Warm, windy and rainy spells in winter can flood the caves and make them dangerous and impassable.

How large are the groups on Local Guide tours?

Local Guide's public winter ice cave tours have a maximum of 12 participants per guide.

Is the Crystal Ice Cave always in the same place?

No. The name Crystal Ice Cave has been used for several different caves over the years rather than one permanent location. The cave of that name on Vatnajökull is located in the outlet glacier Breiðamerkurjökull.