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Silfra Fissure

Silfra Fissure

Thingvellir National Park, Iceland

Photo: Jens Bludau · CC BY-SA 3.0

About this site

A glacial-water rift between the North American and Eurasian tectonic plates with visibility beyond 100m — among the clearest water on the planet. The 2°C temperature demands thick suits, but breath-hold diving between continents is unforgettable.

Conditions

Country
Iceland
Region
Thingvellir National Park
Max depth
1–18 m
Visibility
100 m
Water temperature
2–4°C
Difficulty
Intermediate
Best season
May–September
Type
Lake
Suitable for
  • Freediving
  • Scuba
Dive types
  • Other
Photo: Jens Bludau · CC BY-SA 3.0