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MapSpeciesParksDiving
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  3. Iceland
  4. Strýtan (hydrothermal chimney)
Unique geothermal formationMarine Protected Area

Strýtan (hydrothermal chimney)

Depth: 15–70 mLevel: Advanced Open Water (drysuit)May-September
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A chimney of geothermal origin rising from the floor of the fjord, fed by hot fresh water welling up from below. It is one of the very few formations of its kind accessible to recreational diving: most lie at abyssal depths.

Depth

15–70 m

Recommended level

Advanced Open Water (drysuit)

Average visibility

20 m

One of only two underwater hydrothermal chimneys in the world accessible to recreational diving, formed by water at 80°C.

Protection status

Natural monument protected by the Icelandic environmental authority

Sources consulted: Magmadive

Location

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Strýtan (hydrothermal chimney): 79 documented species

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Same country: Iceland

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Water temperature

5 °C

Current

Weak

Access

Boat

Best season

May-September

Recommended certification

Drysuit Diver

Approx. price

120 USD / dive

Plan your dive

Best season
May-September
Approx. price
120 USD / dive
See location

Similar depth

Iceland · Eyjafjörður fjord
See on the interactive map→
Greater PipefishLeast Concern

Greater Pipefish

Syngnathus acus

European EelCritically Endangered

European Eel

Anguilla anguilla

CodVulnerable

Cod

Gadus morhua

Humpback WhaleLeast Concern

Humpback Whale

Megaptera novaeangliae

Common CockleNot Evaluated

Common Cockle

Cerastoderma edule

Common LobsterLeast Concern

Common Lobster

Homarus gammarus

MackerelLeast Concern

Mackerel

Scomber scombrus

Long-finned Pilot WhaleLeast Concern

Long-finned Pilot Whale

Globicephala melas

Green CrabLeast Concern

Green Crab

Carcinus maenas

Norway LobsterLeast Concern

Norway Lobster

Nephrops norvegicus

European Sand CumaceanNot Evaluated

European Sand Cumacean

Cumopsis goodsir

Common Hermit CrabNot Evaluated

Common Hermit Crab

Pagurus bernhardus

See all 79 species found here
UNESCO
Tectonic fissure/Freshwater

Silfra Fissure

Iceland

Up to 18 m · Open Water (drysuit required)

Practically none; filamentous green algae known as 'troll hair'

See dive site
Deep pinnacle

Hin Daeng / Hin Muang

Thailand

Up to 60 m · Advanced

Manta ray · occasional whale shark

See dive site
Wall/Wreck

Brothers Islands (El Akhawein)

Egypt

Up to 80 m · Advanced, drift diving

Hammerhead · oceanic whitetip

See dive site
CountryIceland
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More places in Iceland
Pinnacle/Wall

Panorama Reef

Egypt

Up to 60 m · Advanced

Occasional oceanic sharks · barracuda

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Ocean
Marine protected area