Mulaasodden in Southern Norway features a combination of reef and wall topography. The site offers depths ranging from 18 to 90 metres, with shallower sections accessible to beginners. Divers should expect visibility between 5 and 10 metres and water temperatures fluctuating from 4 to 12 degrees Celsius, necessitating the use of a drysuit. Access is strictly by boat. While currents are generally mild, conditions can shift, and local operators should be consulted prior to diving. The habitat supports a variety of temperate marine life and invertebrates typical of the region. Divers must maintain buoyancy control and remain aware of potential current changes and low visibility conditions.

Gullholmen is a wall dive located off the coast of Drøbak and Vestby, Norway. The site features a wall that descends from the surface to a depth of 28 metres. Suitable for intermediate divers, the site experiences mild currents, though conditions vary and visibility can be inconsistent. Water temperatures range from 4C to 14C throughout the year, necessitating the use of a drysuit. Boat access is required to reach the site, and divers should carry a surface marker buoy and a dive light. Hazards include cold water and depth, and divers should exercise caution to avoid contact with sharp rocks on the reef and jellyfish.

Filtvet Brygge is a shore-entry dive site located in Drøbak and Vestby, Norway, featuring a combination of natural reef and artificial reef structures. The site maintains a consistent depth of approximately 9 metres, making it suitable for beginner divers. Conditions vary, with visibility ranging from 2 to 15 metres and mild currents. Water temperatures fluctuate seasonally between 4C and 18C, requiring appropriate thermal protection. Divers should remain aware of boat traffic in the area. Facilities available at the site include parking, toilets, and a cafe. Typical dives at this location last around 30 minutes.

Kjovangen Brygge is a shore-entry wall dive located in Drøbak and Vestby. The wall extends from the surface to a depth of 18 metres, providing a clear structure for divers to follow. The site features mild currents, making it suitable for beginners looking to build confidence in cooler conditions. Water temperatures fluctuate between 4C and 18C throughout the year, necessitating the use of a drysuit or thick wetsuit. Divers should remain vigilant regarding boat traffic near entry and exit points and use a surface marker buoy for visibility. Exercise caution around sharp rock formations and monitor depth to avoid descending into deeper, colder water zones.

Hulviken is a marine dive site located in the Drøbak and Vestby area of Norway. The site features a consistent depth of approximately 16 metres. Water temperatures in this region fluctuate throughout the year, ranging from a low of 4C in the winter months to a high of 18C during July and August. Divers should be prepared for variable conditions typical of the southern Norwegian coastline. As a marine environment, the site is accessible for diving activities, though specific underwater topography and biological features remain unrecorded in current data.

Dykkerhuset is an artificial reef site located in Drøbak and Vestby, Norway, offering shore access for divers. The site features a structure that reaches a maximum depth of 33 metres, requiring careful depth monitoring. Conditions are variable, providing an environment for divers to gain experience in changing visibility. Water temperatures fluctuate between 4C and 18C throughout the year, necessitating appropriate thermal protection. The site is suitable for beginners and supports night diving. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, and guided tours.

Storsand is a versatile shore dive located in Drøbak and Vestby, Norway, offering a mix of reef, wall, and wreck topography. Divers can explore depths ranging from 4 to 40 metres, with an average depth of 25 metres. The site is situated 50 metres from the shore and is suitable for beginners. Conditions include moderate currents and visibility between 10 and 30 metres. Water temperatures fluctuate seasonally from 4C to 18C. Divers should be aware of potential hazards including boat traffic, entanglement risks, and strong currents. Facilities at the site include parking and toilets. Night diving is permitted, with typical dives lasting around 50 minutes.

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.