Silfra reaches a maximum depth of 18 metres (59 feet). The site is rated as intermediate difficulty. Depths vary across the site, so plan your profile to your training and verify conditions locally.

Is Silfra a shore dive or a boat dive?

Silfra is a shore dive — you can enter from land. No facilities are recorded at the site, and cell service is recorded as good. Entry details and parking notes, where known, are listed in the access section of this page.

Can beginners dive Silfra?

Silfra is rated as intermediate difficulty, which may not suit new divers. Listed maximum depth is 18 metres (59 feet). Access is from shore. Consider your experience level, conditions, and local guidance before planning.

IntermediateShore entry

Silfra

Thingvellir National Park, IcelandDirections

Open Water suggested18 m depthShore entry

Silfra at a glance

Silfra is an intermediate shore dive site in Thingvellir National Park, Iceland with depths of up to 18 m (59 ft). The best time to dive is typically Dived year-round with operators, but comfort depends on surface weather, daylight, drysuit fit, group timing, and current Thingvellir or Silfra rules.. Check the latest conditions and entry details before you go.

Marine model · graded 12h ago

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Tap a factor for its source and model point

Site hazards: Near-freezing water, drysuit buoyancy and task loading, restricted movement, current in the fissure route, cold exposure, park logistics, and medical or fitness requirements.

Read the full hazards ↓

Dive windows this week

No dive windows in this week’s forecast — no stretch of daylight hours scored favorable or moderate for this site.

First light 5:46 · Sunrise 6:36 · Sunset 20:05

Source: Open-Meteo marine · graded 12h ago

Forecast only — always assess conditions on site.

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Best time: Dived year-round with operators, but comfort depends on surface weather, daylight, drysuit fit, group timing, and current Thingvellir or Silfra rules.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

No seasonal history for this site yet — historical marine data is still being aggregated.

Marine life recorded at this site, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

Salvelinus alpinus recorded here Jul (1 record)
most recent 2011

Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

Fills & rentals nearby

No dive shops mapped within 25 km. Know one? Add it to the map.

Featured freshwater guide

Silfra dive guide

Silfra is one of the most searched freshwater dive experiences in the world: a cold, clear fissure in Thingvellir National Park where divers research tectonic-plate context, drysuit requirements, guided access, and how to plan conservatively in near-freezing water.

Open map Check conditions Compare nearby sites Read reviews

PickADive guides and forecast windows are planning context, not a safety clearance. Confirm current conditions, rules, training limits, and operator guidance before diving — the decision is yours.

Difficulty: Drysuit required
Access: Guided shore entry
Best for: Freshwater fissure
Planning note: Cold-water discipline
Depth: Up to 18m; Confirm your plan against current conditions and training.
Best time: See timing notes; Dived year-round with operators, but comfort depends on surface weather, daylight, drysuit fit, group timing, and current Thingvellir or Silfra rules.

Why dive Silfra

Silfra deserves a featured guide because it is a bucket-list search term with very specific requirements. It is not just "a dive site in Iceland"; it is a guided cold-water experience where visibility, geology, drysuit comfort, and park/operator rules drive the decision.

How to dive it

Plan through a qualified local operator and confirm the current requirements for certification, drysuit experience, medical forms, temperature exposure, and park logistics. If you are not comfortable in a drysuit, treat that as a real constraint, not a detail to solve on the day.

Marine life and site character

Silfra is primarily about geology, water clarity, and the feeling of moving through a freshwater fissure. Marine-life expectations should be modest compared with reef destinations; the value is the landscape, visibility, and unusual freshwater setting.

Best season and conditions

Silfra can be researched year-round, but comfort depends on surface weather, daylight, tour logistics, and your cold-water tolerance. Longer daylight and milder surface conditions can make the experience easier even though the water remains cold.

Hazards and diver readiness

Cold shock, drysuit buoyancy, restricted movement, guided route constraints, and fatigue are the main issues. Do not overestimate comfort in cold water, and do not book unless you meet the operator requirements honestly.

Local tips

Bring warm layers for before and after the dive, ask how weights and drysuit fit are handled, and leave enough time in the day for park logistics instead of stacking a rushed itinerary.

Common questions about Silfra

Do I need drysuit experience for Silfra?

Most scuba-diving operators require drysuit certification or documented drysuit experience. Always check current operator rules before booking.

Is Silfra a marine-life dive?

No. Silfra is mainly a freshwater geology and visibility dive. Divers choose it for the fissure, cold clear water, and Thingvellir setting.

Can I dive Silfra without a guide?

Plan on guided access through approved local operators unless current park rules state otherwise. Do not assume independent diving is allowed.

What is the main risk for otherwise experienced divers?

Cold-water exposure and drysuit task loading can surprise divers who are comfortable in warm-water gear. Be honest about recent drysuit practice.

Data updated June 2026

Site details

A dive site in Iceland. It is accessible from shore.

Near-freezing water, drysuit buoyancy and task loading, restricted movement, current in the fissure route, cold exposure, park logistics, and medical or fitness requirements.

Reviews

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