Víðgelmir cave ice-formations
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Víðgelmir Cave

Wish list
I've seen it
TypeLava tube
Length1600 m
DifficultyEasy
Recommended visit time1 hr 30 min

Víðgelmir Cave

Víðgelmir is one of Iceland's largest and best-known lava caves, located in the Hallmundarhraun lava field in West Iceland. The cave is approximately 1.6 kilometres long and contains large chambers, colourful lava formations and seasonal ice formations.

The cave has been protected since 1993. Access is by guided tour, and walkways and lighting have been installed to make a substantial part of the cave easier to explore.

Archaeological remains have also been discovered inside Víðgelmir, adding historical significance to its remarkable geology.

Lava tube
Guide required
Helmet required
Headlamp required
Lighting
Walkway
Open to public
Protected
Entrance fee
Booking required

Geology

A very large lava tube in Hallmundarhraun with extensive chambers, lava formations and seasonal ice.

Last verified 16 September 2026 Source

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