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.

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.

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.

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.

Mulåsodden is a wall dive located in Drøbak and Vestby, Norway. The site features a wall topography with depths typically ranging between 16 and 19 metres, though the average depth is recorded at 20 metres. Access to this site requires a boat. Divers should be prepared for moderate currents and visibility that fluctuates between 5 and 15 metres. Water temperatures vary significantly throughout the year, ranging from 4C in the winter months to 15C in September. Due to the depth and environmental conditions, this site is suited for intermediate divers. Typical dive times at this location are approximately 40 minutes.

Skarvesetet in Hvaler and Fredrikstad offers a combination of a drop-off and a gentle drift, providing a practical introduction to cold-water diving in Southern Norway. The site features depths ranging from 18 to 26 metres, with an average depth of 11 metres. Visibility is variable, typically spanning 10 to 30 metres. Due to water temperatures between 4 and 15 degrees Celsius, a drysuit is essential for comfort. Access is exclusively by boat, and the mild currents make this site suitable for beginners. Divers should remain aware of potential entanglement risks and manage gas consumption carefully given the depth and potential for surge.

Missingene in Hvaler and Fredrikstad offers a diverse underwater environment featuring both a wreck and a reef. Divers can explore depths ranging from 5 to 30 metres. The site is accessible only by boat and is suitable for beginners, with currents typically remaining mild. Visibility at the site generally ranges between 5 and 10 metres. Water temperatures are cold, fluctuating between 4C and 14C throughout the year. On-site facilities include toilets for visitor use. Due to the cold water conditions, appropriate thermal protection is required for all dives.