Glaciers & Ice Caves

Access, safety, best time and practical guidance for glacier exploration

Vatnajökull

Largest glacier in Europe outside the polar regions. Covers ~8% of Iceland. Jökulsárlón, a lagoon with icebergs, is the most famous spot.

Area:8,100 km² — largest in Europe
Access:Skaftafell and Jökulsárlón
Ice caves:Natural ice caves (Nov–Mar)
Ice caves: Nov–Mar. Hikes: Jun–Sep.

Langjökull

Second-largest glacier. Famous for a man-made ice tunnel open year-round — great for those who don't visit in winter.

Area:950 km²
Access:Húsafell, Klaki
Ice caves:Man-made ice cave (year-round)
Man-made cave: year-round. Hikes: Jun–Sep.

Sólheimajökull

Easiest access from the Ring Road. Popular for guided glacier walks — 2–3 hour tours. See crevasses and tuff.

Area:Outlet of Mýrdalsjökull
Access:Route 1, south coast
Ice caves:Ice caves and glacier walks
Hikes: Apr–Oct. Ice caves: Nov–Mar.

Snæfellsjökull

Small but famous glacier on Snæfellsnes. Inspired Jules Verne's "Journey to the Center of the Earth". Summit hikes are for experienced hikers.

Area:11 km²
Access:Snæfellsnes
Ice caves:Not generally
Hikes: Jun–Sep (with guide).

Mýrdalsjökull

Fourth-largest glacier. The volcano Katla sits beneath it. Popular for snowmobile and ice cave tours.

Area:600 km²
Access:Sólheimajökull, Mýrdalur
Ice caves:Winter ice caves
Snowmobiles: Mar–Oct. Ice caves: Nov–Mar.

Types of glacier tours

Ice cave tours
Natural caves inside the glacier — winter only (Nov–Mar). With a guide.
Nov–Mar
Glacier hikes
Walk on the glacier with crampons and rope. 2–5 hours. From beginner level.
Apr–Oct
Snowmobile tours
Ride snowmobiles across the glacier. Langjökull and Mýrdalsjökull.
Mar–Oct
Jökulsárlón lagoon
Icebergs break off and float in the lagoon. Great photos and seals.
Year-round

What to wear

  • •Waterproof jacket and pants — glaciers are wet
  • •Warm socks and sturdy hiking boots
  • •Gloves and hat — it's cold on the glacier
  • •Sunglasses — snow reflects strongly
  • •Layers — you'll warm up while hiking

Photography tips

  • •Blue ice cave light is best when sun is low — morning or evening.
  • •Use a tripod and long exposure (1–5 sec) for smooth water shots.
  • •Waterproof phone or camera case — ice caves are wet.
  • •Wide-angle of Jökulsárlón at sunrise is unforgettable.

Safety warning

NEVER go on glaciers alone. Always use a licensed guide. Ice caves are only accessible in winter (Nov–Mar) and can collapse. Crevasses are hidden and deadly.

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