Norraborg is a reef and drift dive site located off the island of Hven in the Øresund strait. The topography features reef and cave formations extending to depths of 40 metres. Divers should expect moderate currents that can strengthen, making boat access mandatory. Entry and exit must be performed using the boat ladder to manage the water movement. Visibility is variable, ranging from 0 to 10 metres, requiring precise buoyancy control. Due to water temperatures fluctuating between 4°C and 17°C, a drysuit is recommended for most of the year. This site is suited for intermediate divers capable of managing drift conditions and cold water environments.

The Robert SS is a wreck dive located off Hven, Sweden. This site is suited for intermediate divers due to its depth, which ranges from 30 to 42 metres with an average of 40 metres. Access is by boat only. Divers should be prepared for moderate currents and variable visibility between 5 and 20 metres. Hazards include the significant depth, potential for entanglement, and low visibility conditions. The environment supports a variety of temperate marine life typical of the region, including various fish and invertebrates. Water temperatures fluctuate throughout the year, ranging from 4C in the winter months to 17C during the summer.

Livlig is a reef site located off the coast of Copenhagen and North Zealand, Denmark. The site sits at a consistent depth of 14 to 16 metres, with an average depth of 15 metres. Access is strictly by boat, and divers should be aware of boat traffic in the area. Conditions are generally manageable with mild currents, though these can strengthen unpredictably. Visibility ranges from 10 to 30 metres. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 17C, making a drysuit the most practical choice for divers. This site is suited for intermediate divers, with typical dive times around 40 minutes.

Hven Prammen is a marine dive site located off the coast of Hven, Sweden. The site features a depth range typically between 12 and 13 metres. Conditions at this location vary throughout the year, with water temperatures ranging from 4C in the winter months to 17C during the summer. Access to the site is generally by boat. Due to the depth and environmental conditions, this site is suitable for divers with appropriate training and experience for temperate marine environments. There is no specific data regarding marine life at this location.

Leda Af Rønne is a wreck dive located 300 metres offshore from Hven, Sweden. The site sits at a consistent depth of approximately 10 metres, making it accessible for intermediate divers. Access is strictly by boat. Conditions at the site are variable, with visibility ranging from 5 to 15 metres and moderate currents. Divers should be aware of potential entanglement hazards and strong currents. A thermocline is present, with water temperatures fluctuating between 4C and 17C throughout the year. The site supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region.

The Ceylon af Bergkvara is a shipwreck site located 550 metres off the North Zealand Coast. This artificial reef lies at depths ranging from 9 to 20 metres, with an average depth of 20 metres. Access to the site is by boat only. Divers should be prepared for moderate currents and visibility that fluctuates between 5 and 15 metres. Due to the nature of the wreck, hazards include potential entanglement and low visibility. The site is suited for intermediate divers. Water temperatures vary significantly throughout the year, ranging from 4C in the winter months to 17C during the summer.

Landgansbåden is a wreck dive site located off the coast of Hven, Sweden. The site features a wreck resting at a consistent depth of 16 metres. Access to the site is via a shore entry. Divers should be aware of the potential for entanglement due to the nature of the wreck structure. Conditions at the site are generally suitable for beginners, though current levels are typically mild. Water temperatures fluctuate throughout the year, ranging from 4C in the winter months to 17C during the summer season.

Johannes L is a shallow wreck dive located at Hven, Sweden, resting at a constant depth of 5 metres. This site is suitable for beginner divers due to its accessible depth and mild currents. Visibility typically ranges between 5 and 10 metres, allowing for a clear view of the wreck structure. Divers access the site by boat, using a descent line to manage unpredictable surge and swell. Water temperatures fluctuate significantly between 4 and 18 degrees Celsius throughout the year, necessitating the use of a drysuit or a thick wetsuit with appropriate thermal protection. Divers should maintain close proximity to their group to manage currents throughout the dive.