Image: Destination image
DESTINATION / ICELAND
Dive between two continents in the clearest water on Earth
Image: Destination image
Visibility
100m
Water Temp
3C
Max Depth
18m
Current
Mild
Difficulty
Intermediate
Best Season
May-Jun-Jul-Aug-Sep
Certification
open water
Budget
$$$ Premium
Sharks
Manta Rays
Whale Sharks
Turtles
Coral
Macro
Pelagics
Dolphins
Depth: 5-18m | Intermediate
The widest and most dramatic section of the fissure with towering volcanic rock walls and light streaming through the 100m+ visibility water.
Infinite visibility, tectonic walls, surreal light
Drinking water while diving is not usually advisable — but at Silfra, divers swim through glacial meltwater so pure it is literally potable mid-dive. Visibility exceeds one hundred meters, with divers eighty meters ahead visible as clearly as in an aquarium. The fissure between the North American and Eurasian tectonic plates makes the descent feel like entering the center of the Earth. At 2-4°C year-round, a drysuit is non-negotiable, and thirty-five minutes is the practical limit before the cold sets in. Almost no marine life — but it is about geology, clarity, and diving between continents.
Best months: May, Jun, Jul, Aug, Sep. Peak: Jun-Jul-Aug. Water: 2-4C.
open water certification recommended. Minimum 10+ dives.
$200/day average. premium tier. Liveaboard: not available.
Silfra Fissure dives best from May, Jun, Jul, Aug, Sep, with the peak season running Jun to Jul to Aug. During these months you can expect the calmest seas, the clearest water, and the highest chance of encountering the marine life this destination is known for. Water temperature sits at 2-4C, so a 5mm wetsuit is recommended for the cooler water.
For divers who are flexible, the shoulder months just outside peak season offer nearly identical conditions at 20-30% lower prices and with far fewer boats on the water. The only periods to avoid are the wet or cyclone windows - check the seasonal calendar below and on the dive operator websites before locking in flights.
Visibility at Silfra Fissure averages 100 meters, which ranks among the clearest dive destinations in its ocean. Early morning dives consistently deliver the best visibility and the most active marine life, which is why local operators schedule most boat departures before 9am.
Getting there: Fly into Reykjavik (KEF). From the airport, dive operators and hotels usually arrange transfers - budget 30 minutes to several hours depending on whether your resort or liveaboard is based on the mainland, an offshore island, or a distant atoll.
Time and money: The local timezone is UTC+0. A day of guided diving averages $200 at this $$$ Premium tier destination. Liveaboard options are limited here, so plan day-boat dives around your accommodation.
Who this suits: With a Intermediate difficulty profile, a beginner-friendliness score of 3/5, and a minimum of 10 logged dives recommended, Silfra Fissure is best suited to divers with some experience who are comfortable with its conditions. Consider it a dedicated diver destination rather than a family resort pick.