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.

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 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.

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.

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.

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.

Helikopterplassen is a wall and reef dive site located in Drøbak and Vestby, Norway. This shore entry site offers depths ranging from 12 to 24 metres, with an average depth of 18 metres. Divers should be prepared for strong currents, which are a notable hazard at this location. Visibility is variable, ranging from 10 to 30 metres depending on conditions. Water temperatures fluctuate significantly throughout the year, from a low of 4C in the winter months to 18C during the summer. Parking facilities are available for divers accessing the site. Due to the current, this site requires careful planning and is suitable for those comfortable with moving water.

Møkkalassa is a marine reef site located in Drøbak and Vestby, Norway. The site features a consistent depth of 12 metres. Water temperatures fluctuate significantly throughout the year, ranging from 4C in the winter months to 18C during the peak of summer in July and August. Species recorded around this area include the orange-clubbed nudibranch, sea slug, grey sea slug, barnacle-eating dorid, common sea star, sea hare, and various snails. Divers should be prepared for temperate marine conditions typical of Southern Norway.