Jökulsárlón | Glacier Lagoon Ice Dive
Site Overview
Jökulsárlón is Iceland’s iconic glacier lagoon, famous for snorkelling among icebergs, and scuba is possible but extreme—water is 0 to 2°C and requires a drysuit and glacier-diving permits, with only a few specialist operators running it. The visual drama of ice underwater, glowing blue and shifting with the light, is unmatched anywhere in the world. The lagoon is shallow and the life is minimal, but the experience of diving beneath the ice in a glacial landscape is the ultimate cold-water adventure. Remote and conditions-dependent, Jökulsárlón is for highly experienced, permitted divers with a specialised operator. For those qualified, it is a once-in-a-lifetime dive that captures the raw beauty of Iceland’s ice, guided with the strictest safety. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment. The site is a rewarding but demanding cold-water dive that rewards preparation, good buoyancy and respect for the Icelandic environment.
Dive Briefing
"Join your authorised specialist operator at Jökulsárlón and complete a rigorous kit and safety check, including extreme thermal protection and ice-safety gear. Enter only in the approved, ice-free section and descend slowly beneath the surface, watching for calving ice and keeping clear of floating bergs. The water is 0 to 2°C, so monitor for hypothermia constantly. Visibility varies with glacial silt; move gently and enjoy the blue ice. Ascend quickly if conditions change and complete a safety stop. Only a few operators are permitted; they manage the permits, gas and the dangerous glacial environment for a safe, extraordinary dive. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point. Follow your guide closely, monitor your thermal comfort and ascend with a safety stop before exiting at the designated point."
Signature Marine Life
Glacial amphipods
Gammarus
Best: June, July, August
Ice diatoms
Bacillariophyta
Best: June, July, August
Arctic char
Salvelinus alpinus
Best: June, July, August
Seals (surface)
Phoca vitulina
Best: Year-round
Planktic algae
Various
Best: June, July, August
Safety & Hazards
- Extreme cold 0 to 2°C; hypothermia risk
- Requires glacier-diving permit
- Floating ice and calving danger
- Remote; very long rescue drive
- Limited operators; specialist only
- Silt reduces visibility
Traveler Notes
Who is this for?
Jökulsárlón scuba is for highly experienced, permitted technical or extreme cold-water divers with a specialised authorised operator. It is the ultimate ice dive for adventure travellers and photographers, but the 0 to 2°C water, calving ice and remoteness demand complete preparation and skill. Snorkelling among the icebergs is the more common activity. For qualified divers it is a once-in-a-lifetime experience guided with the strictest safety and permits. It suits confident cold-water divers who value unique geology and pristine conditions over abundant tropical marine life. It suits confident cold-water divers who value unique geology and pristine conditions over abundant tropical marine life.
Quick Stats
Dive Logistics
- Jökulsárlón Specialist Dive
Photography Info
Best for: wide_angle
Nearby Stay
Hótel Laugarvatn Edda
Laugarvatn • 10km away
Hótel Jökulsárlón
Höfn • 60km away