Diving & Snorkeling

Dive sites, temperatures, depths and safety

Silfra

Þingvellir
Type: Snorkel/dive
2–4°C year-round
Depth: 18 m (dive), 0–4 m (snorkel)

Tectonic plates between Eurasian and North American plates. Clearest water in the world (>100 m visibility).

Davíðsgjá

Þingvellir
Type: Dive
2–4°C
Depth: 60 m

Deeper than Silfra, for experienced divers. See rare life.

Strútan

Eyjafjörður
Type: Dive
4–8°C
Depth: 20–40 m

Hot vents underwater — chimney forms from minerals.

Gardur

Reykjanes
Type: Dive
4–10°C
Depth: 5–18 m

Easier, near Reykjavík. Good for beginners.

Gálgalár

Reykjanes
Type: Snorkel
2–4°C
Depth: 0–5 m

Clear freshwater, near sea. Easy snorkel.

Hjalteyri

Eyjafjörður
Type: Dive
4–8°C
Depth: 5–30 m

Old fish processing site — now a dive site with shipwrecks.

Gear

  • Dry suit
    Required — Icelandic water is cold (2–10°C).
  • Hood, gloves, socks
    Under-dry suit, retains heat. Thick neoprene.
  • Dive mask
    Clear water requires a good mask.
  • Guide-provided gear
    Most guides provide gear. No need to bring.

Requirements

PADI Open Water or equivalent for diving. Dry suit experience recommended — Icelandic diving is cold and demanding.

Silfra snorkeling is open to all with good swimming ability and dry suit fitness. Minimum age 12.

Safety

Always use a guide — currents and cold water make diving dangerous. Never dive alone. Silfra is clear but cold — muscle cramps are a risk if too long.

Affiliate

Book a diving or snorkeling tour

Dive between continents in Silfra or snorkel in the clearest waters on earth.

View deals

This is an affiliate link — we earn a commission if you book.

You might also like

Get seasonal packing lists and ready-made itineraries.

We use cookies to improve your experience. You can choose which cookies to accept.