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A scuba diver creates a trail of bubbles while exploring the deep ocean underwater.
📷 Kindel Media · Pexels

Silfra

4.1 2 species 7 contributors

Silfra is an otherworldly rift dive between tectonic plates in Iceland's Thingvellir National Park, accessible year-round.

⭐ Best for beginners.

🐢 MPA · Þjóðgarðurinn á Þingvöllum updated 4 months ago
Difficulty
Beginner
Visibility
40 m
Water temp
2–4°C
Shore entryMPAPhotoFriendlyBeginner

At a glance

Activity
dive
Difficulty
beginner
Visibility
40 m
Water temp
2–4 °C
Best months
Year-round

Map

This spot Airport Nearby spots
Silfra location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
3.3 kn
Wave
m
Water
—°C
N E S W
Wind direction (7d)
Primary: SSE (23%)
Now: NNW (333°)
Tide (7 days)
range: 0m
+0.0 m0 m+0.0 m
Now +0.0m
Fri 18Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24
UV1.85 · low Air PM2.51 · good 06:55 19:39
Day Wind Wave UV Rain
09-18 5.4 2 0mm
09-19 7.4 2 0mm
09-20 9.5 2 0mm
09-21 18.3 1 21mm
09-22 15.1 2 18mm
09-23 12.5 1 6mm
09-24 13.3 0 2mm
🌡 Water temp: Normal for Sep (2–4°C)

About this spot

Silfra sits in a freshwater fissure where the North American and Eurasian tectonic plates meet, creating one of the world's most geologically unique dive sites. The rift canyon walls tower on either side as you descend through crystal-clear water, drifting between continents. The site lies within Thingvellir National Park, a UNESCO World Heritage site, and is fully protected as a marine protected area. Divers experience remarkable visibility and can touch both continental plates during a single dive. The ethereal blue water and stark rock formations make Silfra instantly recognizable. The environment is stark but beautiful—minimal marine life, but the geology itself is the main attraction. This is diving for the experience of standing in one of Earth's most dramatic geological settings. Silfra remains diveable year-round, though conditions shift seasonally. Access is straightforward through established dive operators in the region. The site draws divers seeking something radically different from tropical reef dives—a chance to explore geology rather than biodiversity.

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Dive types

WallDrift

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 🤿 Pack: drysuit required
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type C/F · 230V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • 🤿 Wetsuit drysuit required
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 1857km · ~427kg · €8

FAQ

When is the best time to dive Silfra?

Silfra is accessible year-round. Summer (June–August) offers extended daylight and warmer conditions, while winter brings darker skies and fewer crowds. Water conditions remain relatively consistent throughout the year.

What depth and difficulty level is Silfra?

Specific depth and difficulty data for Silfra are not standardized in available records. Contact local operators for current conditions and requirements before planning your dive.

What marine life will I see?

Silfra is a freshwater rift with minimal fish or coral. The draw is geological—the tectonic plates, canyon walls, and exceptional water clarity. Marine life is sparse, but the setting itself is unforgettable.

How do I access Silfra?

Silfra is located within Thingvellir National Park, a protected area. Dives are organized through licensed operators based in Iceland. Check park regulations and operator requirements before booking.

Recently spotted by divers

iNaturalist →

Verified marine species observations

17 records · 8 species · sources: OBIS, GBIF

Modiolus modiolus

Horse mussel
Bivalvia · Mytilidae
GBIF
Last seen:
9 Apr 2026
×2records

Megaptera novaeangliae

Humpback Whale
Mammalia · Balaenopteridae
GBIF
Last seen:
5 Apr 2026
×7records

Lagenorhynchus albirostris

Mammalia · Delphinidae
GBIF
Last seen:
5 Apr 2026
×2records

Mya arenaria

Sand Gaper
Bivalvia · Myidae
GBIF
Last seen:
1 Apr 2026
×1records

Phoca vitulina

Mammalia · Phocidae
GBIF
Last seen:
8 Mar 2026
×2records

Nucella lapillus

Gastropoda · Muricidae
GBIF
Last seen:
8 Mar 2026
×1records

Echinus esculentus

Echinoidea · Echinidae
GBIF
Last seen:
25 Jan 2026
×1records

Cancer irroratus

Malacostraca · Cancridae
GBIF
Last seen:
2 Jan 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Silfra Fissure - Dive Between Two Continental Plates

Wonder World

Diving Silfra Iceland | JONATHAN BIRD'S BLUE WORLD

BlueWorldTV

Silfra Scuba Diving (Iceland) - Everything you need to know

FactSpark

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