Hummerviken on Öckerö island provides shore-based reef diving within the Bohuslän archipelago. The site features a reef that descends into depths between 20 and 30 metres, offering a suitable environment for beginner divers. Conditions are generally mild, with currents described as light and visibility ranging from 5 to 10 metres. Water temperatures fluctuate significantly throughout the year, from 3 to 15 degrees Celsius, making a drysuit essential for most dives. As there are no confirmed facilities on site, divers should arrive fully prepared with all necessary equipment. The site is accessible for diving year-round.

Hönö Både is a wall dive located off the coast of Bohuslän, Sweden. The site features a rocky wall extending to a depth of 14 metres. Divers must be prepared for moderate currents and cold water temperatures, which range from 3 to 17 degrees Celsius throughout the year. Due to the presence of sharp rock edges and potential for entanglement, this site is suited for advanced divers. Access is by boat only, with departure points offering facilities including parking, showers, and rinse stations. Divers should remain vigilant for surface boat traffic during ascent and descent. The rocky habitat supports a variety of temperate marine life and invertebrates.

Benskär in Bohuslän offers a combination of wall and reef terrain, providing two distinct underwater environments for intermediate divers. The site features a structure that extends to a depth of 21 metres, with deeper water located further out. Conditions at this site are variable, with fluctuating currents and visibility that can shift between visits. Water temperatures range from 3C in winter to 17C in summer, necessitating appropriate thermal protection year-round. Access to the site is by boat only. Divers should remain vigilant for boat traffic when surfacing and are advised to use a surface marker buoy to signal their position.

Nieman is a wreck dive located in the cold waters of Bohuslän, Sweden. The site sits at depths ranging from 20 to 39 metres, with an average depth of 30 metres. Access is by boat only. Divers should be prepared for mild to strong currents and variable visibility that can drop significantly. The environment includes overhead sections such as caves or swim-throughs, requiring careful attention to orientation and ceiling awareness. Given the water temperatures of 3 to 15 degrees Celsius, a drysuit is recommended. Divers should carry a torch and backup light due to the potential for low-light conditions at depth.

Marina af Hönö, located on the Bohuslän coast, provides shore-based diving across artificial reef structures. The site reaches depths of up to 25 metres, though shallower areas are available for those building confidence. Divers should exercise caution during entry to avoid entanglement on the artificial structures. Conditions are variable, with water temperatures ranging from 3C in winter to 18C in summer. Strong currents can occur, requiring careful monitoring of local conditions before entering the water. Due to the significant temperature fluctuations, a drysuit is strongly recommended for dives conducted outside of the summer months.

Trubaduren fyr is a combined natural and artificial reef located off the Bohuslän coast. The site features depths ranging from 18 to 30 metres, with an average depth of 20 metres. Access is strictly by boat, and divers must be prepared for moderate currents that can intensify near the lighthouse structure. Visibility typically fluctuates between 5 and 15 metres. Given the cold water temperatures, which range from 3 to 15 degrees Celsius, a drysuit is essential. Due to the depth and potential for strong currents and surf, this site is suitable for supervised beginners and experienced divers who are comfortable managing current and nitrogen narcosis risks.

Bohuslän Reef is a boat-access site located 10 kilometres from the coast of Sweden. The reef structure spans depths from 5 to 25 metres, with an average depth of 15 metres. Divers should expect moderate currents that can strengthen, particularly in deeper sections. Visibility is variable, ranging between 3 and 15 metres. Water temperatures fluctuate from 3°C in winter to 17°C in summer, making drysuits the standard choice for most of the year. Due to active boat traffic in the area, the use of a surface marker buoy is essential during ascent. This site is suited for intermediate divers.

Sisjoen Badplats in Bohuslän, Sweden, provides a practical shore-entry dive site suitable for beginners. The area features a combination of natural reef and artificial reef structures located approximately 350 metres from the shore. Divers can expect depths ranging from 5 to 8 metres, with an average depth of 6 metres. Visibility typically spans 5 to 6 metres. Water temperatures fluctuate significantly throughout the year, ranging from 3 to 17 degrees Celsius, necessitating appropriate thermal protection. Divers should remain alert for boat traffic upon surfacing and maintain careful buoyancy control to avoid contact with sharp surfaces on the reef and artificial structures. On-site facilities include parking and toilets.