Dragsholme is a sheltered reef dive located on the Swedish west coast. The site features a reef structure at depths between 8 and 14 metres, suitable for beginner divers. Visibility typically ranges from 5 to 10 metres, with mild currents present. Access is by boat. Water temperatures vary significantly throughout the year, ranging from 4 to 16 degrees Celsius, necessitating appropriate thermal protection such as a drysuit or thick wetsuit. Species recorded around this area include bobtail squid, squat lobster, wrasses, giant jellyfish, lumpfish, cuckoo wrasse, common lobster, gurnard, king crab, flatworm, rock crab, pipefish, crab, and shrimp.

Gäven is a reef site located near Lysekil, Sweden, offering a typical depth range of 9 to 20 metres. Access to this site requires a boat. Divers should be prepared for mild currents and visibility ranging from 5 to 15 metres. Water temperatures fluctuate significantly throughout the year, reaching up to 16C in late summer and dropping to 4C in winter. The site is suitable for intermediate divers. Hazards include cold water, low visibility, and potential surge. Species recorded around this area include wrasses, squat lobsters, common lobsters, king crabs, pipefish, and various jellyfish. Night diving is possible at this location.

Kåvra is a reef site located in Gullmarsfjorden, Sweden. This shore-entry dive offers a varied topography with depths ranging from the surface down to 30 metres, averaging 18 metres. Conditions at this site are variable, with water temperatures fluctuating between 4C in February and 14C in August and September. Due to the depth profile and environmental conditions, this site is best suited for intermediate divers. As a reef environment, the site provides a typical habitat for regional marine life, though specific species observations are not recorded for this location.

Berggylteskär is a reef dive site located near Lysekil, Sweden. The site features depths ranging from 9 to 12 metres, with an average depth of 11 metres. Access to the site is by boat, and divers should be prepared for mild currents and potential surge. The site is suitable for beginner divers. While specific observations at this exact location are limited, species recorded around this area include wrasses, squat lobsters, common lobsters, king crabs, rock crabs, lumpfish, gurnard, striped red mullet, pipefish, flatworms, bobtail squid, and giant jellyfish. Water temperatures fluctuate significantly throughout the year, ranging from 4C in February to 17C in August.

Viken in Lysekil, Sweden, is a shore-accessible site featuring a combination of natural reef and artificial reef structures. Divers can explore depths ranging from 3 to 21 metres, with an average depth of 5 metres. The site is suitable for beginners and offers mild currents, though visibility varies between 3 and 10 metres. Hazards include potential entanglement and low visibility. The area is well-equipped for divers, providing parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, and guided tours. Night diving is also permitted at this location.

Lysekil is a marine dive site in Sweden that requires boat access. The site features a reef structure that provides a navigational environment for divers. Water temperatures are relatively warm, ranging between 25 and 30 degrees Celsius throughout the year. Conditions such as current and visibility are variable, and divers should check local reports before entering the water. As facilities are not confirmed at this location, divers must arrive self-sufficient with all necessary equipment. Divers should be aware of potential hazards including jellyfish and sea urchins, and manage their depth to avoid decompression requirements or nitrogen narcosis.

Släggö is a versatile dive site located at the mouth of a fjord in Lysekil, Sweden. Divers access the water from the shore to explore a varied topography that includes a sloping bottom, a wall, stone piles, and wreck remains. The site offers depths ranging from 1 to 31 metres, with an average depth of 16 metres. Conditions are generally suitable for intermediate divers, featuring mild currents and visibility between 5 and 25 metres. Facilities at the site include parking, toilets, showers, changing rooms, a rinse station, and access to air fills and boat charters. Night diving is also available at this location.

Lysekil Havn in Gullmarsfjorden offers a diverse underwater environment featuring reefs, walls, and seagrass beds. Suitable for intermediate divers, the site reaches depths between 8 and 30 metres with an average of 15 metres. Divers can access the water from either the shore or a boat. Conditions include mild currents and visibility ranging from 5 to 10 metres. Water temperatures fluctuate significantly throughout the year, from 4C in winter to 14C in late summer. Hazards include deep water, variable visibility, and potential surge. Species recorded around this area include wrasses, squat lobsters, giant jellyfish, cuckoo wrasse, gurnard, common lobster, king crab, lumpfish, flatworms, various crabs, shrimp, and spirograph.