Sør for Høya is a reef and artificial reef site located 50 metres from the shore in Drøbak and Vestby, Norway. Divers typically experience a depth of 12 metres with mild currents and visibility ranging from 5 to 15 metres. The site is suitable for beginners and offers a typical dive duration of 40 minutes. Water temperatures fluctuate significantly throughout the year, ranging from 4C in winter to 18C in summer, though temperatures below 5 metres generally remain around 8 to 9C. Shore access is supported by local facilities including parking, toilets, showers, a rinse station, and air fills available at a nearby dive shop.

DS Edith is a reef site in Southern Norway accessible by boat. The topography features a drop-off ranging from 28 to 75 metres, requiring careful depth management and buoyancy control. Divers should expect moderate currents and visibility between 5 and 10 metres. Due to the depth profile, the site is suited for advanced divers. Water temperatures fluctuate between 4 and 18 degrees Celsius, making a drysuit advisable outside of the summer months. Species recorded around this area include various nudibranchs, sea slugs, sea hares, common sea stars, and snails. Divers should be aware of sea urchins on the reef structure and maintain buoyancy to avoid contact with the wall.

Karholmen Ost is a deep-water site located off the coast of Drøbak and Vestby, Norway. The topography drops sharply from 20 to 70 metres, requiring advanced technical skills and careful gas management. Divers encounter moderate currents and visibility ranging from 10 to 30 metres. Due to the significant depths and potential for nitrogen narcosis, decompression planning is essential. Water temperatures fluctuate between 4 and 18 degrees Celsius, necessitating the use of a drysuit. Access to this site is by boat only. Divers must remain vigilant regarding active boat traffic in the area and should deploy a surface marker buoy throughout the dive.

Muren vest in Drøbak and Vestby is a wall and drop-off site suited for intermediate divers. The topography descends from 12 metres to 22 metres, with an average depth of 17 metres. Divers should expect moderate currents and plan for a drift dive along the structure. Visibility typically ranges between 5 and 10 metres. Access is by boat only, and divers must remain vigilant regarding boat traffic at the surface. Due to the variable water temperatures between 4 and 18 degrees Celsius, appropriate thermal protection is required. Deploy a surface marker buoy before ascending and maintain close proximity to the wall throughout the dive.

Muren is a wall and artificial reef site in Southern Norway, offering depths between 25 and 30 metres. The site is characterised by strong currents, requiring intermediate skill levels and careful buoyancy management. Visibility typically ranges from 5 to 10 metres. Water temperatures fluctuate significantly, from 4C in winter to 18C in summer, making a drysuit advisable. Divers can access the site from both shore and boat. Due to heavy boat traffic, the use of a surface marker buoy is essential during ascent. Night diving is permitted, and divers should plan their entry around slack water to manage the current effectively.

Divestore Gylte in Drøbak and Vestby offers a combination of reef and wreck diving accessible directly from the shore. The site features depths ranging from 8 to 20 metres, with an average depth of 12 metres. Conditions are generally suitable for beginners, though divers should be aware of mild currents and variable visibility between 4 and 15 metres. Low visibility is a noted hazard at this location. The site is well-equipped for visitors, providing parking, toilets, showers, changing rooms, and a rinse station. On-site facilities also include a dive shop and air fills, with guided tours and night diving options available.

Storskjaeret is a boat-access reef located off the coast of Drøbak and Vestby, Norway. The site features a reef structure that descends from 20 to 36 metres, with an average depth of 25 metres. Divers should expect moderate currents that can strengthen, making careful monitoring of tide tables essential for navigation. Visibility at the site ranges from 10 to 30 metres. Due to the depth and potential for strong currents, this site is suited for intermediate divers. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 18C, necessitating appropriate thermal protection such as a drysuit.

Steinbit is a shore-entry reef site located in Drøbak and Vestby, Norway. The site features a consistent depth of 11 metres, making it suitable for beginner divers. Divers can expect mild currents and visibility ranging from 3 to 15 metres. Water temperatures fluctuate significantly throughout the year, reaching a high of 18C in July and August and dropping to 4C during the winter months. Typical dive times at this location are approximately 50 minutes. Facilities available at the site include parking and toilets. Due to the potential for low visibility, divers should plan their dives accordingly.