Olavsgapet is a reef dive located in Southern Norway, featuring a topography that descends from 10 to 34 metres. The site is accessible only by boat and is suited for intermediate divers. Visibility typically ranges between 5 and 10 metres. Water temperatures are cold, fluctuating between 5 and 12 degrees Celsius throughout the year, necessitating the use of a drysuit. While currents are generally mild, they can strengthen, and divers should consult with their boat operator regarding current conditions before descending. Due to the depth and environmental factors, this site is best suited for those with appropriate cold-water experience and advanced certification.

Helvetessundet is a reef and wall site located in Southern Norway. The topography features a wall that drops into deeper water, with depths ranging from 12 to 35 metres. Shallower reef sections provide suitable areas for beginner divers. Visibility at the site varies between 10 and 30 metres. Access is by boat only, and the site experiences mild currents. Water temperatures are cold, ranging from 4 to 12 degrees Celsius throughout the year, necessitating the use of a drysuit. Onshore support is not guaranteed, so divers should arrange boat charters and equipment locally.

Vrakvika is a shore-entry dive site located between Arendal and Tvedestrand in Southern Norway. The site features a combination of reef and wall topography, with an average depth of 8 metres. Conditions are generally mild, making it a suitable location for beginner divers. Water temperatures fluctuate throughout the year, ranging from 5C in the late winter months to 17C in August. Typical dives at this location last approximately 30 minutes. As a marine environment, the site offers a temperate coastal experience for those exploring the underwater terrain of the region.