Float between two continents in crystal-clear glacial water on a private Silfra snorkel. Small-group guides, full suits, and underwater photos make this a high-impact, low-effort Arctic experience.
More ways to explore the area's outdoor wonders
The cold hits first as you step from the black lavabed toward a slit in the earth where water moves like glass. Bright air and glacier-fed clarity meet in Silfra, the fissure that threads Þingvellir National Park — a place where tectonic plates pull apart and light pours through water almost as if someone scoured it clean.
Difficulty
moderate
Duration
2–3 hours
Fitness Level
Suitable for people in good basic fitness who can swim and tolerate cold exposure; not suitable for those with serious cardiovascular or spinal issues.
Wildlife
History
Þingvellir was the site of Iceland’s Alþingi from 930 AD and is a UNESCO World Heritage site; the rift valley records ongoing plate tectonics in plain sight.
Conservation
Þingvellir National Park enforces strict rules to protect water purity and mossy lava fields—stay on paths, use only provided equipment, and follow guide instructions to minimize impact.
Reserve your spot on the Private Silfra Snorkeling 6 p. group - Meet on Location - with Underwater Photos today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Layer under your drysuit
Wear long thermal underwear and thick wool socks as a base layer—dry suits keep you dry but not warm on their own.
Provide precise measurements
Operators require height, weight and age before the tour—submit these early to ensure proper suit fit and safety.
Bring contact lenses or a prescription mask
Don’t rely on glasses; fog and fit issues are common—use contacts or bring a mask with your prescription.
Eat and hydrate beforehand
Have a light breakfast and stay hydrated; you’ll be active for around 2–3 hours from arrival to finish.
Drysuit (provided)
Keeps you dry and significantly extends comfortable immersion time in 2–4°C glacial water.
Thermal base layers
Wool or synthetic layers under the drysuit retain warmth and wick moisture.
Neoprene socks or booties
Protect feet inside the suit and provide traction on wet, rocky surfaces.
Quick-change towel and spare clothes
Necessary for warming up immediately after the snorkel and avoiding chill.