Vestlandet rewards divers with a mix of tidal drift dives, rocky reefs, and wreck sites spread across three distinct sub-areas: Ålesund, Stavanger, and Gulen. Strong currents define many sites, particularly around tidal straits near Ålesund, while shallower shore-accessible reefs suit beginners. Cold water prevails year-round, keeping visibility high and supporting dense populations of Cod, Monkfish, Common Sea Star, and Dead Man's Fingers soft coral. Rarer encounters include Atlantic Wolffish and Orca. The best diving conditions cluster around the late winter and early autumn months, when visibility is at its peak.





3 areas










Monthly water temperature across Vestlandet's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperatures sit at their coldest in late winter and climb gradually through summer into early autumn, when they reach their seasonal peak. Visibility tends to be excellent outside the warmer months, making late winter and early spring particularly productive for reef and wreck dives. Currents can be strong at tidal strait sites, so timing dives to the slack is important.
20 operators
Water temperature around Vestlandet ranges from about 6°C in February to 14°C in September, based on satellite sea-temperature data for its dive sites.
In the warm season (about 14°C) a 7mm or semi-dry suit is comfortable in Vestlandet; in the coldest months (about 6°C) step up to a drysuit.
Fin maps 22 sites in Vestlandet (22 scuba diving sites), organised into 3 areas.
Across Vestlandet's dive sites, January, February, March, July, September and October are most often reported as the best months to visit.
The most consistently observed species across Vestlandet sites are Cod, Monkfish, Common Sea Star, Brittle Star, Sea Anemone, and Dead Man's Fingers. Less frequent but recorded sightings include Atlantic Wolffish, Wolf-eel, Orange-clubbed Nudibranch, and even Orca. Common Moon Jellyfish appear occasionally, and Giant Jellyfish have also been logged.
Several sites in Vestlandet are rated beginner-friendly, including the shore-entry reef at Vikaneset and the freshwater wreck site at Lyngstolsvatnet. However, a number of sites, particularly the drift dives around Ålesund such as Skodjestraumen and Vevangstrommen, are rated intermediate due to strong tidal currents. Beginners should discuss current conditions with a local operator before diving these sites.
Ålesund has the largest concentration of sites and is characterised by tidal strait drift dives alongside reef diving. Stavanger offers a smaller but varied set of sites to the south. Gulen, served by the specialist Gulen Dive Center AS, has fewer sites but is a focused dive destination in its own right. Each sub-area has local operators, so diving can be arranged independently within any of them.
Both shore and boat entry options exist across Vestlandet. Lyngstolsvatnet and Vikaneset are shore-entry sites, making them straightforward to access without a charter. Sites like Vevangstrommen require a boat, while Skodjestraumen near Ålesund offers both entry options. Operators such as Ålesund Dykkersenter AS, Nemo Classic Diving, and Frivannsliv can assist with boat access where needed.