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Gulen / Byrknesoy (Sognefjord)

Vestland, NorwayDirections

AOW suggested6–45 m depthBoth entry7mm or semi-dry + hood typical

Gulen / Byrknesoy (Sognefjord) at a glance

Gulen / Byrknesoy (Sognefjord) is an advanced both dive site in Vestland, Norway with depths of 6–45 m (20–148 ft). Typically most favorable Jul · from 3 years of archive data. Divers commonly see Pollack (saithe), Nudibranch, and Plumose anemone. Recent reports put the water around 15°C (58°F). Check the latest conditions and entry details before you go.

Marine model · graded 14h ago

1.7 mwaves — about a meter and a half expected

Tap a factor for its source and model point · Forecast 15°C · seasonal avg 15°C

Site hazards: Cold water year-round; deep wrecks requiring decompression/technical training; wreck penetration and entanglement; reduced light at depth.

Read the full hazards ↓

Dive windows this week

Best: Tue

Fri—

Sat8:00–9:00

Sun8:00–21:00

Mon8:00–21:00

Tue8:00–21:00

Wed18:00–20:00

Thu8:00–11:00

Favorable windowModerate window— no window

First light 6:14 · Sunrise 6:58 · Sunset 20:16

Source: Open-Meteo marine · model point 3.7 km from site · graded 14h 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

Known for: Pollack (saithe), Nudibranch, Plumose anemone

Best time: Year-round; visibility is often best in winter and early spring; drysuit essential in all seasons.

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

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

Jan72%6°C1.1 m
Feb69%5°C1.1 m
Mar82%6°C0.9 m
Apr90%7°C0.7 m
May95%10°C0.7 m
Jun93%13°C0.7 m
Jul100%17°C0.6 m
Aug90%15°C0.8 m
Sep96%15°C0.8 m
Oct75%12°C0.9 m
Nov84%10°C0.9 m
Dec69%8°C1.1 m

July hastypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Fills & rentals nearby

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

Data updated June 2026

Site details

A cold-water wreck and wall diving hub on the islands around Byrknes in Gulen, on the western fringe of Sognefjord about two hours north of Bergen and home to the well-known Gulen Dive Resort. The area concentrates dozens of wrecks and dramatic fjord walls draped in anemones, soft corals and sponges, popular with technical and underwater-photography divers. Sites range from shallow scenic walls to deep wrecks, and conditions are sheltered inside the fjord system though water is cold year-round. It is one of Norway's premier wreck destinations, served by a resort with on-site fills and gas.

boatreefshorewallwreck

Cold water year-round; deep wrecks requiring decompression/technical training; wreck penetration and entanglement; reduced light at depth.

How deep is Gulen / Byrknesoy (Sognefjord)?

Gulen / Byrknesoy (Sognefjord) ranges from 6 to 45 metres deep (20–148 feet) — a deep dive at its limit. It is a saltwater site rated as advanced difficulty. Depths vary across the site, so plan your profile to your training and verify conditions locally.

Is Gulen / Byrknesoy (Sognefjord) a shore dive or a boat dive?

Gulen / Byrknesoy (Sognefjord) can be dived from shore or by boat. The entry is recorded as a ladder entry. The entry area is recorded as sheltered from surge. 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 Gulen / Byrknesoy (Sognefjord)?

Gulen / Byrknesoy (Sognefjord) is rated as advanced difficulty, which may not suit new divers. Listed depths run from 6 to 45 metres (20–148 feet). Access is from shore or by boat, with the entry recorded as a ladder entry. Consider your experience level, conditions, and local guidance before planning.

When is the best time to dive Gulen / Byrknesoy (Sognefjord)?

Year-round; visibility is often best in winter and early spring; drysuit essential in all seasons. Conditions vary, so check the latest reports and forecasts on the dive site page before your trip.

What will I see at Gulen / Byrknesoy (Sognefjord)?

Divers at Gulen / Byrknesoy (Sognefjord) in Norway commonly report sightings of Pollack (saithe), Nudibranch, Plumose anemone, Ling, and Dead man's fingers (soft coral). Pollack (saithe), Nudibranch, Plumose anemone, and Dead man's fingers (soft coral) are recorded as common sightings, while Ling is reported only occasionally. Marine life varies by season and conditions—check the site page for recent diver observations and photos.

What hazards are recorded at Gulen / Byrknesoy (Sognefjord)?

Cold water year-round; deep wrecks requiring decompression/technical training; wreck penetration and entanglement; reduced light at depth. Hazards and conditions change, so verify current local information before diving.

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